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1. AEQ PHOENI X VENUS 60
2. ohxvenus_231 232 168 1 2 or phoenixMaster 232 168 1 2 where 232 168 1 2 is the AEQ s SIP server sip aeq es o lt unit_name gt lt SIP_server _ IP gt lt Port gt when the SIP port of SIP server is not the 5060 SIP Standard port the identifier must include the used port for instance phxvenus_231 sip aeq es 5061 When you create a Call Book these fields describing a contact can be modified in the Call Book that can be accessed from a codec individual General control window through the Contacts option in Configuration see Contacts section 5 1 7 of AEQ ControlPHOENIX users manual In order to Ethernet call a same contact using different IP modes as defined in Miscellaneous INTERFACE drop down menu different contact entries must be a aii created You can access the IP configuration submenu for PROXY SIP mode by clicking on I F Setup button and that it is explained in section 6 1 4 2 of AEQ ControlPHOENIX user s manual e In SIP Parameters submenu you can find User Name enables you to edit the name of the unit and how it will be reflected in the diverse internal menus of the unit For a start we recommend you not to change the configured default User Name ohxvenus_ 231 for instance Display Name editable name This is the public name of the equipment that will be used in SIP server so you can recognize the equipment with this identifi
3. AEQ AEQ PHOENIX VENUS USER S MANUAL ED 11 15 V 1 0 26 11 2015 Firmware Versions CPU 5 20 DSP 3 33 or higher Software Version AEQ ControlIPHOENIX 2 2 0 4 or higher CONTENTS TINTRODUCTION ciori a E E E E 4 1 1 General descrip pUOi essien rE Ea ETa RE a EAE AA 4 1 2 F ncti nal SO SCIIGATIONS sssrini aaa E aaa 4 1 3 Available encoding modes ccccccssesececcceeseeeeeeceaucececseueeceeseaeaeeeessseaaeeeeessaueeeessaaseeeeesaas 5 1 4 Compatibility with other AEQ COCECS cccccccccccccesseeseeeeeeeeeseeeeeeceeeeeeseaaaseeseeeeeessaaaseeeeess 5 1 5 Compatibility with other manufacturers codecs cccccseeeceeeeeeeeeeeecaeeeeeeeeseeeeeeeeesaaeseeees 5 2 PHYSICAL DESCRIPTION OF THE UNIT ccccccscssssssseesesennsssesesneeeennnnsnseesseeeennnsnsesseesens 6 2 1 DESCHOUON OF the front DANS licaacanswrdearwsvsntlenesatersnsieloineehdeluanecmiadeiedwinaididuedbiew 6 2 2 Description of the rear panel ANd CONNECTIONS cccceeecceceeeeeceeeeeeeeeeeeeseeseeeeaeeeeessaeeess 7 22l ANAIOG line stereo IN DUNS ceia a a 7 22 2 ANAIOG NING SIN CO OUTPUTS sessista tale huvsealueweantenedd ions 7 2 2 3 AES EBU inputs outputs 2nssiss2 cic cxesoed ssvece sed coscecesucescudsauasdsanaveteecssuactawacideedeus stenscenence 7 2 2 4 AUX DATA connector IP R S t ccccsceccecceseeeeeeeeeecaeeeeeseeseeeseeseeesaaeeeesaaeess 8 229 IMO Ie DO Ml LAIN iestsap cs sanssatenosncivatior
4. ON AIR button to allow the transmission of full duplex audio for that channel Send audio from one equipment to another verifying that the Tx and Rx audio presence indicators change to green If necessary adjust the output levels in the att box at OUTPUTS block in Configuration gt General screen You can also make an additional adjustment from the windows you access by pressing In gain button in ENCODER green window and Out gain button in DECODER green window 38 AEQ PHOENI X VENUS 5 CONTROL TERMINAL OVER WEB BROWSER The Phoenix VENUS includes a WebServer that enables you to execute numerous functions remotely over the Ethernet interface included in the back panel of the unit with the aid of a standard web browser compatibility is guaranteed with Internet Explorer running on Microsoft Windows operating system 5 1 Upgrading the equipment firmware The unit PHOENIX VENUS is supplied from the factory with the latest firmware versions available However firmware versions with new features may be released in the future making it necessary to upgrade the equipment to be able to make use of these new functionalities Because the upgrading process must be handled with caution we recommend having it done by an authorized distributor or under the instructions of the AEQ Technical Assistance Service If questions or problems arise consult the Technical Assistance Service
5. Pin 10 GPO4 5 i Pin 3 GND Pin 11 N A Pin 4 N A Pin 12 N A Pin 5 N A Pin 13 N A Pin 6 GPI1 Pin 14 GPI2 15 z Pin 7 GPI3 Pin 15 GP14 Pin 8 GND 2 2 7 USB Port a The USB port can be configured as Master or Slave By default it leaves the factory configured as Slave This port can be connected to a USB port in a PC permitting a data transmission speed of up to 480Mbps USB 2 0 just for equipment maintenance purposes In the case of PHOENIX VENUS V2 this port is replaced by the second Ethernet port IMPORTANT NOTE Do not use this connector for any reason without the supervision of AEQ technical service personnel AEQ PHOENI X VENUS 2 2 8 Power supply Two mains input connectors including fuse and fuseholder The unit includes two internal power supplies one of them working as redundant of the other one Power supply universal 100 240 V AC 50 60Hz 12 VA IEC 3 pin connectors 2 3 IP interface The PHOENIX VENUS is a stationary IP audio codec fully compatible with the EBU TECH 3326 technical specification formulated by the EBU N ACIP working group which was developed to guarantee compatibility between different manufacturers in applications for contributing professional quality audio over IP networks For further information consult http tech ebu ch docs tech tech3326 pdf The connector is an RJ45 for a 10 100 Base T interface 2 in the case of PHOENIX VENUS V2 Thi
6. 3 4 FEC modes and reception buffer configuration ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeesaaees 21 Ss OCIS ClO NOI Me sainia eA E ae AEAEE AA n ss 22 3 6 Ethernet Port CONPIQUIATION ccccceecceceesseecceeseeecsaueeeceeuseesseueeecsauseeeeseaseeessageeessageeeseges 23 3 7 RS 232 Ancillary End to end data Channel cccccccceccssseeeeeeceeseeeeeseeeeseeeesaeseeseeseaess 23 38 SNMP COW OMG ceca ccc steep steessecadaceeueacenesep esac ENOR AER 24 4 QUICKSTART USER S GUIDE riscistinsensatantzetesgcscudsrienensmenatiodeseiluscudsiavnssanvanceaasendietesvetdendnarens 27 4 1 Equipment CONNECTIONS ccccseeccccseeeeeceeeeecaeseeeeaeseeeeseauceeseeeeessaeeesseaseeesseeeeessneessnaaees 27 4 1 1 Power SUNY su cairesiena dn amsalnas cea tales cama cnndicntanesacnee leh danminentcchaenehcamantasdecntanddaadelenmianeanuatnes 27 4 1 2 IP communications interface naannenenneneennnenrnnsrrensrnrrnsnrrrnrnrrrsnrersnrrrsnrrrernrenne 27 4 2 Powering up the codec ccccccssssecccccseeseecccceeeceeecaaseececesuaaeeeeessaaaeeeessauaeeeesssauseeeesssaaess 27 4 3 Setting up a computer to Control the unit 0 0 0 ceeceeeceeeeeesaeeeeeeeeeeeeseeeeeeeeeesseaeaaeees 27 da AUO e E E A 28 4 5 Establishing an IP COMMUNICATION ccccccseeeeeceeeeeeeeeeeeecaueeecaeeeesseeseeeseceeessaneeesnaeeees 28 4 5 1 Establishing an IP communication in RTP mode using SmartRTP 008 29 4 5 1
7. please consult section 3 2 3 1 of this manual 4 5 1 1 Finalizing an IP communication in RTP mode e To finalize the communication simply press the CALL button in the individual codec control window and then confirm If as recommended SmartRTP is activated in both codecs involved there is no need to repeat the hang up process in the remote end 4 5 2 Establishing an IP communication in PROXY SIP mode e Ensure that the equipment is powered up and controlled by the software e Establish the appropriate audio configuration analog digital input mode gains routing of inputs to the codec suitable encoding e Check that there is incoming audio to the channel CH1 or CH2 that we are going to use to establish the communication the Tx indicator in the individual codec control window In the general configuration screen and in the list view will change to green e Go to general configuration screen and i n INTERFACE SG configure INTERFACE as SIP Proxy pain active LiF Setup based REGISTERING O OFF AIR o Enter I F Setu p and cl ick on S P ControlPHOENIX P aram eters l Neti SIP parameters Local uri Proxy SIP Proxy SIP Accounts User name phxst_1 displayname Phoenix Channel 1 Proxy Provider Conk malPHOEST Check the SIP server configuration Proxy Provider Select one that is already configured from the l
8. where it is receiving it from This is sometimes useful to overcome NAT routers FEC made LOWEST gt Overhead 4096 Latency 575 Local media port Adaptive buffer max ms Symmetric RTP h The same screen allows you to configure the type and size of the receiving buffer and FEC parameters as a function of the IP network quality so we have the shortest delay while audio cuts are minimized or eliminated in poor quality networks see paragraph 3 4 of this manual in order to select the optimal buffer configuration depending on your application In the case of PHOENIX VENUS V2 the physical 4udio RTP Interface interface ETH1 o ETH2 through which the audio is ETH1 fupper sent Audio RTP Interface must be selected Adaptive Fixed OETH flower 35 AEQ PHOENI X VENUS Return to the general configuration screen check that the CH1 ENCODER selected coding algorithm in the green ENCODER area Coding corresponding to that channel CH1 or CH2 is correct or otherwise click on Select codec to change it There are several pre defined profiles containing several particular algorithms each one with preference ordering They can be edited and more profiles can be added The called unit will Sodins accept the call using the first coding algorithm that it supports from the list independently of the profile selected in that unit at that time Advanced Decide whether you will use the adva
9. would do if it was a simple unicast RTP Raw stream although it is limited to a certain number of destination IPs depending on the type of coding algorithm The Multiple unicast button within the IP interface configuration screen Neti or Net2 gives access to an information window where the replicas that are active at a certain moment are shown controlPHOENIX fx Replica list from aeq 04 Neti RTP raw FEC mode OFF Max Destination Enabled FEC if FEC mode is ON i l 172 25 26 12 5010 wf i 2 125 25 2 2 5000 af You can add replicas to a RIP call or edit the existing ones by previously creating a contact that includes them or by editing a existing contact See section 5 1 7 1 of of AEQ ControlPHOENIX user s manual Those replicas or parallel streams are only IP port pairs we want to send the audio to Note that when creating editing the contact FEC mode can be individually activated or disabled provided that it was enabled and configured in the general channel configuration When the previous list is empty the stream is being sent to the IP port indicated in the Call window NOTE 1 When audio is sent to several destinations the transmitting unit can receive audio from only one of them or none In order to determine which one is sending audio back only in RTP Raw mode a control will appear in the general configuration window next to the ENCODER output allowing us to disable the transmission to the IP ch
10. 1 Finalizing an IP communication in RTP Mode cccecsseeeeeeseeeeeeeeeees 31 4 5 2 Establishing an IP communication in PROXY SIP mode cccccseeeeeeeeeaeeeeeees 31 4 5 2 1 Finalizing an IP communication in PROXY SIP mode 00scceeeee 33 4 5 2 2 Receiving and accepting an IP communication in PROXY SIP mode 34 4 5 3 Establishing an IP communication in DIRECT SIP mode cccccccesseeeeeeeeeee 34 4 5 3 1 Finalizing an IP communication in DIRECT SIP mode c00 37 4 5 3 2 Receiving and accepting an IP communication in DIRECT SIP mode 37 2 AEQ PHOENI X VENUS 5 CONTROL TERMINAL OVER WEB BROWSER s sssssssssnununununuunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnn 39 5 1 Upgrading the equipment firmware cccccccseeeeeeeeceeeeeeeecaeeeeeeeecseeseeeeseeaaeeeesaegseeeesaaaess 39 5 2 Configuring the MAC address associated with the Ethernet interface cccceee 40 5 3 Technical Assistance Service and On line manuals sceeeeeeeeeeeeeeeeeeeeeeeeeaesseeeeeeees 41 5 4 Saving and loading configurations cccccccseeecccceeeeeeeeeseeeeeeeesaseesseeeeesssaeeeeeeeeeeessaaaaeses 41 5 5 GPIs and GPOS configura NOT secies aE Ea aA AN eia E aaie 42 So EUS IN IN A E E A E 42 A NNP a E E E E 43 5 7 1 Getting the Phoenix VENUS MIB file 00 ccecceeeeeeeeeeeseeeeeeeeeeeeessaeeeeeeeeeeaaas 43 5 8 Remotely rebooting the equipment c
11. LD MONO STEREO 384 48 STEREO 32 48 MONO MPEG 1 32 48 M ST JST Layer Il 256 32 48 ST 384 48 STEREO MPEG 2 Layer II 24 32 48 MONO 24 32 48 M ST MST AAC LC 96 24 32 48 M ST MST macip 96 as M ST MST PCM lt 1536 M ST lt 1280 M ST M ST lt 1536 M ST M ST IMPORTANT NOTE AAC LC and AAC LD modes are optional they are not available in the basic firmware version the unit is supplied with For further information please consult the AEQ Sales Department or authorized distributors List of available coding algorithms in Phoenix VENUS Please consult availability for other algorithms 47 AEQ PHOENI X VENUS APPENDIX C Protocols associated with communications over IP networks Communication over IP networks differs notably from the communications traditionally used to date in broadcast environments whether they are POTS or ISDN in that IP networks do not have dedicated resources or qualities of service implemented in most systems with the associated problems this involves in terms of communication signaling establishment maintenance and cleardown This set of problems originates in the technical characteristics that are intrinsic to the definition and operation of communications systems based on IP protocols The EBU TECH 3326 standard developed by the N ACIP working group provides certain tools for attempting to simplify work by making use of many protocols associated with IP c
12. SIP AEQ and AEQ 2 Authentication Passwords 8 digits alohanumerics passwords This configuration is the right one for working with any of both AEQ s SIP servers C5 STUN protocol STUN Simple Transversal of UDP over NATs is a network protocol of the client server type that allows NAT clients to find their public IP address the type of NAT where it is located and the Internet port associated with the local port through NAT This information is used to configure a UDP communication between two hosts located behind NAT routers NAT Network Address Translation is a mechanism used by IP routers to exchange packets between two networks that assign each other incompatible addresses It consists of converting in real time the addresses used in the transported packets It is also necessary to edit the packets to enable the operation of protocols that include address information within the protocol conversation It is most commonly utilized to enable the use of private addresses and still provide connectivity with the rest of the Internet 595 AEQ PHOENI X VENUS mi er PHOENIX VENUS includes a STUN client that sends a request to a STUN server The STUN server then informs the client of its public IP and which port has been opened by NAT to permit incoming traffic to enter the clients network This information enables the PHOENIX VENUS to identify its position within the SIP server This protocol is used in AUTO3 a
13. Xiph Org s CELT This algorithm allows for an excellent audio quality with high compression rate and very low delay Phoenix family audiocodecs feature 7 selected OPUS modes covering nearly every transmission need from voice to high quality stereo music with bitrates between 12 and 192 Kbps and audio bandwidth between 6 and 20 kHz The receiver can automatically adapt to the particular OPUS mode selected in the transmitting end G 711 ITU encoding standard for processing audio signals in the human voice frequency band through the compression of digital audio samples obtained at 8KHz and typically used in telephone systems Bandwidth 3 5 KHz For further information on this subject consult http www itu int rec T REC G 711 e G 722 ITU encoding standard based on ADPCM algorithms for processing audio signals in the human voice frequency band through the compression of digital audio samples obtained at 16KHz for greater audio quality and clarity This is the internationally accepted mode for two way communication because of its low delay which is why it is the most used standard in commentator and sports broadcasting applications Bandwidth 7 KHz For further information on this subject consult http www itu int rec T REC G 722 e MPEG LAYER II Well known widely accepted encoding mode that is used when the delay is not important since MPEG modes always have a greater delay than G 722 modes There are 64kbps encoding
14. iana org assignments port numbers 50 AEQ PHOENI X VENUS C2 1 IP addresses An IP address is a number that logically and hierarchically identifies an interface of a device in a network that uses the IP protocol The format used is X X X X where each X represents a group of eight bits translated into decimal form that is whose minimum value is 0 0 0 0 and whose maximum value is 255 255 255 255 IP addresses are classified in two major groups static and dynamic e It is typical for a user to connect to the Internet from his or her home using an IP address This address may change when the user reconnects and this manner of assigning IP addresses is called a dynamic IP address normally abbreviated as dynamic IP e The Internet sites that by nature need to be continuously connected generally have a Static IP address as with the dynamic address a similar abbreviated form is used Static or fixed P that is an address that does not change over time Another possible IP address classification can be made according to address validity e Public IP addresses that are valid in the entire Internet network Currently due to the poor management that has traditionally been applied to the available IP addresses they are a scarce highly costly resource e Private addresses that are only valid in a closed section of the IP network typically corporate and not subject to free access with only one point of connection to the Internet c
15. stream can be sent to all the equipments within a local network only by specifying a special address in the destination address field This address is calculated as the network address with the equipment part filled with 1 s For instance if the IP address of our codec is 192 168 20 3 and network mask is 255 255 255 0 the corresponding broadcast address is 192 168 20 255 However if the network mask was for example 255 255 0 0 then the broadcast address would be 192 168 255 255 The audio will be sent to a given port so the receiving equipments should have local media port set up to this same port so they are able to receive the RIP stream This mode is not recommended for big networks and is usually blocked by the switches and routers so its use Is restricted to small well managed local area networks b Multicast it is also possible to send the audio stream to a special multicast address for example 239 255 20 8 If the receiving equipments call to that same IP they will receive the audio that is being sent provided that their local media port matches the one the transmitter is sending the packets to Similarly to broadcast multicast traffic is usually blocked by switches and routers so Its use is restricted to local area networks too c Multiple unicast Phoenix units can send the same RIP stream to several different IPs by replication of the encoded audio This can traverse switches and routers in the same way it
16. with several workstations that access to the Internet through a router with NAT Those do not allow the use of URIs of the name IP address type because the IP address of the identifier is not public and is only valid in the section of the network to which it has been assigned it lacks a universal meaning In this case the use of an associated SIP server and a STUN server is imperative to get past the NAT Network Address Translation implemented in the router that acts as an interface between the private network and the public one See section NAT TRAVERSAL 3 1 5 2 4 C4 3 PHOENIX VENUS default configuration To simplify operating the unit AEQ offers at no additional cost the services of 2 own SIP servers PHOENIX VENUS is supplied from the factory both SIP servers preconfigured Configuration gt General gt INTERFACE SIP Proxy based gt I F Setup gt SIP Parameters gt Proxy Provider defined as AEQ and AEQ 2 with the following configuration PROXY SIP AEQ Host sip aeq es PROXY SIP AEQ 2 Host sip2 aeq es PROXY SIP AEQ and AEQ 2 Port 5060 PROXY SIP AEQ and AEQ 2 Domain sip aeq es PROXY SIP AEQ and AEQ 2 Register Expires 60 min PHOENIX VENUS is supplied preconfigured with 2 users registered in both servers e PROXY SIP AEQ and AEQ 2 Authentication Users phxvenus_XXX and phxvenus_XXY where Y X 1 e PROXY
17. O1 wi Enable 4udio RTP stream embedded ancillary data to from RS 232 port 3 8 SNMP configuration This unit can be remotely managed using SNMP Simple Network Management Protocol using one of the many client pieces of software available in the market even for free SNMP allows monitoring of the status of several pieces of equipment from very diverse manufacturers and natures as well as elaborating reports generate e mail alerts etc You can access the configuration menu in Configuration gt Network controlPHOENIX y Network management aeq 03 Remote control SNMP SysLog SIMMP Send traps toIP1 12 25 25 26 Protocol version V1 Send traps to IP2 0 0 0 0 Protocol version V1 Send traps to IP3 0 0 0 0 Protocol version W1 Insert 0 0 0 0 to disable the traps sending AEQ PHOENIX Audiocodecs Mercury Venus Studio and Stratos can connect to up to 3 SNMP clients installed in remote PCs by simply configuring their IP addresses in the SNMP tab of previous menu Once one or more SNMP clients are connected and the corresponding MIB descriptive file has been loaded it can be downloaded from the equipment s Web Interface see section 5 7 of this manual the audiocodec will send accept different types of informations to from each client 1 Alarms Traps Provide information relating to certain equipment s events that can be considered as alarms They usually have two po
18. USs for STL or mobile equipment connections It s a dual and stereo device so the unit houses two stereo audiocodecs with stereo analog inputs and outputs features digital AES EBU input and output PHOENIX VENUS is a dual stationary audiocodec for working over IP networks it is fully compatible with the EBU TECH 3326 technical specification issued by the EBU N ACIP working group This specification was developed to guarantee compatibility between devices made by different manufacturers for professional quality audio contribution applications over IP networks PHOENIX VENUS enables its users to work with professional quality in mono dual mono or in stereo format PHOENIX VENUS is designed to ensure interoperability with existing and future communications equipment developed by AEQ and other manufacturers thanks to the large number of interfaces and of encoding algorithms it implements and to the possibility of easily bringing them up to date as the market evolves We recommend your reading this manual and AEQ ControlIPHOENIX software user s manual before using the unit although chapter 4 offers a quickstart user s guide 1 2 Functional specifications Management of two full duplex channels mono or stereo Inputs e Dual Stereo analog audio input 4 x XLR female 9Kohm Electronic balancing Line level e Two digital AES EBU stereo audio inputs DB15 connector Outputs e Dual Analog audio output 4 x XLR male Out
19. a port local IP port through which the RTP audio is received Ensure that the remote unit when calling sends audio to that port see section 3 2 3 FEC mode LOWEST gt Overhead 40 Latency 575 Local media port 5004 Adaptive Adaptive buffer max ms Cried Symmetric RTP The same screen allows you to configure the type and size of the receiving buffer and FEC parameters as a function of the IP network quality so we have the shortest delay while audio cuts are minimized or eliminated in poor quality networks see paragraph 3 4 of this manual in order to select the optimal buffer configuration depending on your application In the case of PHOENIX VENUS V2 the physical udio RTP Interface interface ETH1 o ETH2 through which the audio is ETH1 upper sent Audio RTP Interface must be selected OETH lower Return to the general configuration screen check that the selected coding algorithm in the green ENCODER area corresponding to that channel CH1 or CH2 is correct or otherwise click on Select codec to change it CHi ENCODER CH2 ENCODER Coding Coding AEQ LD 384kbs Select MPEG L2 128Kbs Select 48KH2 STEREO codec 46KHe MONG codec e Decide whether you will use the advanced automatic connection options or not o SmartRTP connect mode Activate this option o Auto hang up Automatic hang up whenever audio packets are missed for a given time o Permanent call Automa
20. ach pair corresponds to L input and the right one corresponds to R input XLR 3p Female panel Pinout Pin 1 gt Ground Pin 2 gt Input Pin 3 gt Input 2 2 2 Analog line stereo outputs XLR 3p male connector Balanced connection Two pairs of connectors one for each channel the left connector at each pair corresponds to L output and the right one corresponds to R output XLR 3p Male panel Pinout Pin 1 gt Ground Pin 2 gt Output Pin 3 gt Output 2 2 3 AES EBU inputs outputs c The physical connector used is a DB15 female with the following pinout AEQ PHOENI X VENUS 15 DB15 connector pinout identification Pin 1 AES1_IN Pin 9 AES1_IN Pin 2 AES2_IN Pin 10 AES2_IN Pin 3 N A Pin 11 AES1_OUT Pin 4 AES1_OUT Pin 12 AES2_OUT Pin 5 AES2_OUT Pin 13 N A Pin 6 N A Pin 14 N A Pin 7 N A Pin 15 N A Pin 8 GND Considerations The inputs and outputs are compliant with the AES 3 standard both for audio and for synchronization signaling Each AES EBU output can be synchronized with the digital signal at the corresponding digital input independently or extract synchronization from the channel 2 2 4 AUX DATA connector IP Reset o Allows you to connect an external equipment a PC for instance in order to transmit and receive auxiliary data in a transparent way An ancillary data channel at 9600 19200 or 38400 bauds is supported tha
21. alled a gateway constituted by a router C2 2 Unicast vs Multicast Unicast is the transmission of information from a single sender to a single receiver It is distinguished from multicast transmission to certain specific recipients more than one from a single sender broadcast in which the recipients are all the stations in the network and anycast transmission to a single recipient any unspecified recipient The unicast method is the one currently being used on the Internet and is applied for both live and on demand transmissions The multicast method can only be used in corporate environments despite some isolated efforts to introduce it on the Internet and is applied only for live transmissions Graphic Comparison Unicast vs Multicast The effect that unicast transmission has on network resources is accumulative consumption Each user who connects to a multimedia transmission consumes as many kilobits per second as the content encoding will permit ol AEQ PHOENI X VENUS C3 RTP Protocol RTP are the initials of Real time Transport Protocol It is a transport level protocol used for the transmission of information in real time as occurs with audio and video Normally it is paired with RTCP RTP Control Protocol and is located on UDP The IP ports defined for its use are 5004 RTP and 5005 RTCP The functions of the RTP RTCP protocol are e Management of the reception buffer in order to minimize the jitter
22. annel Make sure that only one of the receiving equipments is enabled to transmit 17 AEQ PHOENI X VENUS IP Network col gr Network i CON INTERFACE Main Active CONNECTED_NO_DATA INTERFACE Main Active CONNECTED_NO_DATA ON AI ON AIR CH1 ENCODER Coding G722 64Kbs Select 16KH2z MONO codec Mode MERTE Input Analog y Mode MonoL R w CH2 DE CH2 DEC Coding Coding Coding l Coding morei gehe ena i MDE 12 198th VOTCF Meas i VOICE Channel transmission activated Channel transmission inhibited NOTE 2 Advanced contacts those allowing specification of the communication mode coding algorithm profile replicas etc can only be stored in the General agenda that is saved in a database in the control PC These contacts can however be copied to the different devices but the advanced fields interface coding algorithm SIP account provider and replicas will be lost so only the contact name and contact data main IP port or destination URI will be stored NOTE 3 It is possible to use multiple unicast transmission with SmartRTP active The transmitter unit must be the one that generates the calls and when it hangs up it will send notifications to the MAIN destination only not in the replicas As a consequence only this one will hang up If the user needs that all receivers hang up too the Auto Hang Up option can be activated on them defini
23. asier as it will be necessary to do it from one end only SmartRTP can be activated in both involved audiocodecs provided that they are AEQ Phoenix compatible with this mode If the operating mode required for a contact is RTP raw the only valid equipment identifier is lt IP_address gt lt destination port gt for example 172 26 33 28 5008 The specified destination port must match the Local port set up for the remote equipment That is in order to make a RIP call we must know the IP address and local port of the remote unit even if SmartRTP is used When you create a Call Book these fields describing a contact can be modified in the Call Book that can be accessed from a codec individual control window through the Contacts option in Configuration see section 5 1 7 of AEQ ControlPHOENIX users manual In order to call a same contact using different IP modes as defined in INTERFACE drop down menu different contact entries have to be created ti O oee Lee Ethernet 5 Miscellaneous Network You can access the IP configuration submenu for RTP Raw mode by clicking on I F Setup button and that it is explained in section 6 1 4 3 of AEQ ControlPHOENIX user s manual The parameters to be configured are o FEC mode this option allows you to configure whether FEC Forward Error Correction is used or not there is a trade off for a bigger binary rate Se
24. at the called unit URI is specified in any of the following formats adequate for Proxy SIP communications o lt equipment s_names gt for example pohxvenus_ 231 or phoenixMaster o lt equipment s_name gt lt SIP_realm gt for example ohxvenus_231 sip aeq es or phoenixMaster sip aeq es o lt equipment s name gt lt SIP_server_IP gt for example ohxvenus_231 232 168 1 2 or phoenixMaster 232 168 1 2 where 232 168 1 2 is AEQ SIP Server sip aeg es IP address o lt equipment s_name gt lt SIP_server gt lt Port gt when SIP port is not 5060 the one used by default in SIP SERVER mode For example ohxvenus_231 sip aeq es 5061 VERY IMPORTANT lt equipment s_name gt must not be longer than 19 characters Press the green Call button on the screen to make the call You can observe the changes of status from OK to CONNECTED and synchronized PHOENIX Y VENUS PHOENIX Y VENUS E Hi OK ONNECTED not connected phoenixMaster2 sip aeq es CH2 aeg 39 172 26 5 58 l aeq 39 172 26 5 58 CH2 OK OK fnot connected not connected e lt o 7200 URI 1 ssanchez URI 2 amingo URI 1 ssanchez URI 2 aminga 4 5 2 1 Verify that the SYNC LED beneath the CALL button corresponding to that channel is lighted in green to indicate that the communication has been successfully established Press the ON AIR button associated with that communicatio
25. atter can in turn convey this to the router or firewall administrator when it is configured Usually the shown port is 5004 7 RTP PUBLIC IP parameter that will tell the unit which public IP will correspond to the RTP of its IP interface so that it can send the said IP in its SIP messages The router or firewall administrator must tell you the value of this parameter Usually the administrator will take out SIP traffic and RTP using the same public IP configure in point number 3 For instance 212 170 180 177 8 RTP PUBLIC PORT parameter that will tell the Phoenix Studio which public port will correspond to the RIP of its IP interface so that it can send the said port in its SIP messages The router or firewall administrator must tell you the value of this parameter in order to make the required port forwarding For instance 8002 In the aforementioned note the detailed configuration and need of port forwarding is explained 3 3 3 AUTO 1 local network audio This mode will be used primarily when two units that are in the same local network need to communicate with each other when the Proxy SIP is on the Internet and it s the one provided by AEQ sip aeq es 3 3 4 AUTO 2 local network audio This mode will be used primarily when two units that are in the same local network need to communicate with each other when a Proxy SIP on the Internet is used it s not the one provided by AEQ sip aeq es and only if the AUTO1 mode doesn
26. ble encoding modes We recommend consulting APPENDIX A to see a detailed description as well as additional information on these encoding modes e OPUS o Mode Mono Stereo o Bitrate 12Kbps 20Kbps 32Kbps 64Kbps 128Kbps 192Kbps o Sampling rate 48KHz e G 711 A Law or u Law mono o Mode Mono o Bit rate 64Kbps e G 722 o Mode Mono o Bitrate 64Kbps e AEQ LD o Mode Mono Stereo o Bitrate 64Kbps 128Kbps 192Kbps 256Kbps 384Kbps o Sampling rate 16KHz 32KHz 48KHz e MPEG 1 2 LII MP2 o Mode Mono Stereo Dual JStereo o Bitrate 64Kbps 128Kbps 192Kbps 256Kbps 384Kbps o Sampling rate 16KHz 24KHz 32KHz 48KHz e AAC LC o Mode Mono Stereo MS Stereo o Bitrate 32Kbps 64Kbps 96Kbps 128Kbps 192Kbps 256Kbps o Sampling rate 24KHz 32KHz 48KHz e AAC LD o Mode Mono Stereo MS Stereo o Bitrate 32Kbps 64Kbps 96Kbps 128Kbps 192Kbps 256Kbps o Sampling rate 48KHz e PCM o Mode Mono Stereo o Bit rate between 384 and 2304Kbps o Sampling rate 32Kbps 48Kbps o Bits per sample 12 DAT 16 20 24 Proprietary mode exclusive for AEQ Phoenix which combines very high quality and low delay AAC LC and AAC LD are optional modes For more information please consult AEQ Sales Department or authorized AEQ distributors 1 4 Compatibility with other AEQ codecs PHOENIX VENUS and V2 offers its users the option of connecting with other AEQ equipment Its compat
27. but with no SIP Proxy involved Application note NAOF Same case as NAOE but adapted to Phoenix Mobile E2 Special applications using different kinds of Internet physical accesses or point to point connections Application note NA1 Connecting a Phoenix to Internet through a PC via a WiFi network Application note NA2 Connecting two Phoenix Mobile units using a BGAN satellite link Application note NAS Connecting two audiocodecs Phoenix using a private WiMAX network Application note NA4B Connecting two Phoenix Mercury or Venus units using a dedicated point to point IP radio link Application note NA5 Connecting a Phoenix Mobile to Internet using a 3G router Application note AN5B Connecting Phoenix IP audiocodecs to 3G 4G networks 59 AEQ PHOENI X VENUS ANNEXE F Additional information NOTE This equipment complies with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense
28. cccccseeeeceeseeeeeeeecaeeeeeeeeeeeeseeeesesaaeeeessaeeeeeessaaess 43 6 TECHNICAL SPECIFICATIONS wiicisocusatsceatdisrcduaupere tos utavarnosdassasaud a aaa aaia 44 TAE OQO WARRANTY c eect asia sone ecntcnio aise eneun cuneate 45 APPENDIX A GENERAL CHARACTERISTICS OF ENCODING MODES eseeeeeeeeeeeees 46 APPENDIX B LIST OF AVAILABLE CODING ALGORITHMS IN PHOENIX VENUS 47 APPENDIX C PROTOCOLS ASSOCIATED WITH COMMUNICATIONS OVER IP NETWORKS 48 C1 Circuit switching versus packet switching cccceccceseeeeeeeeeeeeceeeeeeeeeeeseuaeeseeeeeeeessaeaseees 48 G1 Mic GINCUIL SWILCIMING sancceanseextece sce tiececeseavcnnsaeenedessonductausatadteccdeebsatssecesbaceveedtasadienesdemedesses 48 Gis Lic Vs PROVING CS aiveccerccrenatacevce cenesdonsievsaueestanssesdesscbecnencsbuadedaesunedequxbicsexecieecesos 48 C1 1 2 DISADVANTAGES ceeeccccccccceeeeseeceeeeesaeesseeceeeeeseaaeeseeeeeeeessaaaeseeeeeeessaaasess 49 C1 2 Packet switching cccccccceccccccceseesseeceeeeeseeeeeseeeeeeeeseaeeaeeeeeeeseeeeaseeeeeeeessaaaeeeeeeees 49 C1 2 1 Switching Modes cccccccseeeseccceeeeceeeeeeeeeeeeeeesaeeeeeeeeeeeseeaeseeeeeeeeeseaaaesses 49 G52 2 ROVOIMEAGCS a cvcsstecccvecnearseeacencctoneieFonuacstees beedessxbesntaeebedceaxestnedeuexbientxesteeceses 49 C1 2 3 DISADVANTAGES ccecccccceecceseeeeeceeeeeeaeeeeeeeeeeeeseaaeaseeeeeeeeesaaaaseeeeeeeesaaaaeees 50 CAP TP POLO CO late cei cseys n
29. ce Centre 4 No Extension of the Guarantee Period for repaired product shall be applied Nor shall a Substituted Products in application of this Guarantee be subject to Guarantee Period Extension 5 The present guarantee will not be applicable in the following situations Improper use or Contrary use of the product as per the User or Instruction Manual violent manipulation exhibition to humidity or extreme thermal or environmental conditions or sudden changes of such conditions electrical discharges or lightning oxidation modifications or not authorized connections repairs or non authorized disassembly of the product spill of liquids or chemical products 6 Under no circumstances whether based upon this Limited Guarantee or otherwise shall AEQ S A be liable for incidental special or consequential damages derived from the use or from the impossibility of using the product AEQ shall not be liable for loss of information in the disks or data support that have been altered or found to be inexact neither for any accidental damage caused by the user or other persons manipulating the product 45 AEQ PHOENI X VENUS APPENDIX A General characteristics of encoding modes OPUS OPUS is a completely open and very versatile coding algorithm Its performance is unrivaled for voice and audio transmission It was standarized by Internet Engine Engineering Task Force IETF as RFC 6716 and combines Skype s SILK codec technology with
30. d capabilities to the user SIP also contributes register functions that enable the user to inform the proxy servers of his or her location For complete information on the SIP protocol we recommend consulting http tools ietf org html ric3261 C4 1 Working modes With the PROXY SIP option activated in the PHOENIX VENUS when the unit is started up it will automatically connect and register itself in the SIP Proxy server configured in its memory indicating its name URI name domain and position IP address ports To establish any communication the unit that wishes to establish the connection will search the SIP Proxy server register for the information regarding the called device and will redirect the call in a way that is transparent to the user toward the real physical place where the device is located _ SIP SERVER TX 53 AEQ PHOENI X VENUS a i SIP SERVER OUS a mr ue TX bi p SIP SERVER SIP protocol operation diagram Phase 1 Registration Phase 2 Search for the called device in the SIP server database Phase 3 Establishment of the connection This working method supported by external SIP servers enables the physical position of a device to be made independent from its logic identifier and through the use of the SIP protocol makes it unnecessary to know more data regarding the called device than its URI During the establishment of the communication phase the encoding algor
31. d in router by means of Port Forwarding these are public ports not to each Phoenix ports these are private ports 58 AEQ PHOENI X VENUS APPENDIX E Application notes guide This index tries to give users guidance on selecting the most advisable application note in order to connect two audiocodecs of Phoenix family depending on its requirements and working environment Each application note describes the way to configure each of the audiocodecs When both ends are different for instante at one end there s a Phoenix Mobile and at the other end a Phoenix VENUS different application notes should be followed in order to configure each one All notes are available in electronic format in the CD furnished with the unit E1 Internet connection using standard cable access Application note NAQA Phoenix MERCURY Studio or Venus audiocodec directly connected to Internet by means of a dedicated cable Modem with DHCP SIP call using AEQ SIP Proxy Application note NAOB Same case as NAOA but adapted to Phoenix Mobile Application note NAOC Phoenix MERCURY Studio or Venus audiocodec connected to a LAN together with other IP equipments connected to Internet by means of a router with NAT that can be configured or we have access to the Network Manager SIP call using AEQ SIP Proxy Application note NAOD Same case as NAOC but adapted to Phoenix Mobile Application note NAOE Same case as NAOC but calling in SIP DIRECT
32. des are available depending on the protocol used for the communication initiation In order to ease the task AEQ has developed the proprietary SmartRTP protocol that allows for the establishment of a communication without having to dial from both ends and without worrying about the coding algorithms matching as the calling end will provide all the necessary signaling to its counterpart so it knows what IP address and port to send the return audio to This functionality is in some sense similar to the one provided by DIRECT SIP but without renouncing to RTP inherent simplicity all other modes are based on RIP indeed and without the need for additional special control ports 28 AEQ PHOENI X VENUS 4 5 1 Establishing an IP communication in RTP mode using SmartRTP e Ensure that the equipment is powered up and controlled by the software e Establish the appropriate audio configuration analog digital input mode gains routing of inputs to the codec suitable encoding e Check that there is incoming audio to the channel CH1 or CH2 that we are going to use to establish the communication the Tx indicator in the individual codec control window In the general configuration screen and in the list view will change to green e Go to general configuration screen and INTERFACE e configure INTERFACE as RTP raw O OFF AIR e Enter Config gt General gt I F Setup and select the Local medi
33. e STUN protocol server for getting the public IP of the private network SIP protocol SIP signalling packets port depends on the remote unit network not Phoenix one VUmeters protocol only when remote control PC is not in Phoenix network remote control protocol only when Phoenix must be connected to PC and PC is not in its network Port depends on PC not on Phoenix 2 Input permissions in router firewall Phoenix unit will have to be able to receive packets from units installed out of the private network Therefore firewall will have to allow that packets sent to Phoenix unit IP to the following ports are received UDP 161 UDP from 5004 to 5010 it may vary UDP from 5060 to 5062 TCP 80 TCP 4422 SNMP protocol monitoring RTP protocol audio packet toward the remote unit ports depend on Phoenix configuration SIP protocol SIP signalling packets HTTP protocol only when PC must be connected to Phoenix web server for a firmware upgrading for instance remote control protocol only when PC must be connected to Phoenix and PC is not in its network 3 When router firewall uses NAT translation between private and public addresses then a Port Forwarding must be made in the router for each one of the ports described in section 2 and for each one of the IPs of Phoenix units installed in that private network In that case remote unit will send its packets towards router IP it s a public IP and the ports configure
34. e section 3 4 o Local media port this option allows you to configure the value of the IP port selected to transmit audio at origin over IP Minimum value 1 024 Maximum value 65 534 Usually recommended value 5004 o Adaptive Fixed and Adaptive buffer max Fixed buffer length this option allows you to configure the type and maximum size of reception buffer See section 3 4 o Symmetric RTP when SmartRTP mode is not activated this advanced option at least allows the user to force the local unit to send audio to the same IP and port from which it is receiving audio The destination port specified when making the call will be ignored when we receive packets from the remote equipment This option will allow you to connect to an audiocodec with unknown IP and or port because It s behind a router with NAT for instance Please notice that RTP Point to Point is a complex configuration mode suitable for permanent connections that some equipment may not support Specifically it can t be used to connect to Phoenix Mobile However it becomes an easy and effective way to operate with the aid of SmartRTP 3 2 3 1 Sending audio to multiple destinations Broadcast Multicast and Multiple Unicast lt is possible to send the same audio RIP stream to several different destinations in RTP raw mode There are several possibilities to do so see AEQ ControlPHOENIX manual 16 AEQ PHOENI X VENUS a Broadcast the audio
35. e Bits sample Law coding algorithms wont be ee TRE oe nie i G711 MONO 8 Khz 64 Kbps A selected and connection ia iG athe Sade i 3 j f LOW DELAY G722 MONO 16 Khz 64 Kbps profiles will be defined ONLY _G722 G722 MONO 16 Khe 64 Kbps ay ee VOICE G711 MONO 8 Khz 64 Kbps 4 PCM G711 MONO 8 Khz 64 Kbps u instead containing one or en HON oe eel 7 5 s MPEG L2 MONO 48 Khz 128 Kbps more modes This is like that i acc RONO ate psa AAC LD MONO 48 Khz 64 Kbps because SIP allows the participants in a communication to negotiate the coding algorithm so the one to be finally used will be limited to the list the caller presents This possibility allows the configuration of the parameters associated to the coding to be used in Audio over IP networks basing on SIP protocol Proxy SIP and Direct SIP modes This option simplifies the selection of the algorithm to be used in a communication because most of the codecs have several tens of encoding algorithms in order to have the higher compatibility with other equipments When a communication is established using SIP signaling the codec negotiates the use of the first compatible encoding algorithm included in a list called SIP CODEC PROFILE That s why you should put these algorithms in order of preference Each one of the stored entries includes an alphanumeric identifier and a list of algorithms to use organized in order of preference There several preset profiles in the unit group
36. e same local network the internal working way will be different than when it s done through the Internet See more details in section 3 3 of this manual e The rest of options to be configured are o FEC mode this option allows you to configure whether FEC Forward Error Correction is used or not there is a trade off for a bigger binary rate See section 3 4 o Local media port this option allows you to configure the value of the IP port selected to transmit audio at origin over IP Minimum value 1 024 Maximum value 65 534 Usually recommended value 5004 o Adaptive Fixed and Adaptive buffer max Fixed buffer length this option allows you to configure the type and maximum size of reception buffer See section 3 4 o Symmetric RTP this option allows you to force the local unit to send audio to the same IP and port from which it is receiving audio The destination port specified when making the call will be ignored when we receive packets from the remote equipment This option will allow you to connect to an equipment with unknown IP and or port because it s behind a router with NAT for instance Each unit will send audio to the Local media port of the remote equipment automatically thanks to the SIP signaling protocol That signaling also accomplishes coding profile negotiation and call establishment release from any of both sides of the communication once the remote equipment has been identified by its IP address and reac
37. e threshold defined by ohxCh1 TxAudioThreshold during a longer time than specified by phxCh1TxAudiolnterval 2 Configurations SET adjustments related to some of the above defined alarms the SNMP client will configure them by means of SET commands although in the case of Phoenix units they can also be modified by means of AEQ ControlPHOENIX remote control software phxCh1TxAudioThreshold Audio threshold for channel 1 s input phxCh1TxAudiolnterval Audio interval for channel 1 s input phxCh1RxAudioThreshold Audio threshold for channel 1 s output phxChiRxAudiolnterval Audio interval for channel 1 s output phxCh2TxAudioThreshold Audio threshold for channel 2 s input phxCh2TxAudiolInterval Audio interval for channel 2 s input phxCh2RxAudioThreshold Audio threshold for channel 2 s output phxCh2RxAudiolnterval Audio interval for channel 2 s output 3 Information messages GET showing a status they don t arrive spontaneously or are activated deactivated like the Alarms but they are requested by the SNMP client by means of GET messages phxChiStatus Channel 1 s status gt OK CONNECTED CONNECTING DISCONNECTING CALLING NO LINK REGISTER ERROR REGISTERING CALL ERROR phxCh2Status Channel 2 s status gt OK CONNECTED CONNECTING DISCONNECTING CALLING NO LINK REGISTER ERROR REGISTERING CALL ERROR phxCh1TxAudio Ch1 s audio input indicator status Indicates the
38. ecommended value 5004 o Adaptive Fixed and Adaptive buffer max Fixed buffer length this option allows you to configure the type and maximum size of reception buffer See section 3 4 o Symmetric RTP this option allows you to force the local unit to send audio to the same IP and port from which it is receiving audio The destination port specified when making the call will be ignored when we receive packets from the remote equipment This option will allow you to connect to an equipment with unknown IP and or port because it s behind a router with NAT for instance Each unit will send audio to the Local media port of the remote equipment automatically thanks to the SIP signaling protocol That signaling also accomplishes coding profile negotiation and call establishment release from any of both sides of the communication once the remote equipment has been identified by its IP address and reached 15 AEQ PHOENI X VENUS 3 2 3 RTP Point to Point RAW This type of connection is selected when the connection over IP will be an RIP type link with calling of the IP address to IP address type Obviously there is no advanced signaling protocol in this scenario and you will need to established set parameters and disconnect communication from both ends Audio encoding must be the same and explicitly specified in both ends of the communication In order to avoid that hassle making the calling hanging up and coding selection tasks e
39. ecrosis dese ccetuctia E euet edesce ss daucestaneceae 50 Pr Aig IP ONC S SCS uunien aE detente ich acatdenecede 51 02 2 WGN AS ES INI AS terose dates aia dain a aen oda aaa NE 51 CREP ProOCON sarir ana i E ds dead AE 52 C3 1 PHOENIX VENUS default configuration cccccceceeeeeeeeeeeeeaeeeeeeeeeeeeeeaenneeeeeees 52 ASIP POO Ok e A E E E 52 C4 1 Working MOES sssauiaeneidine anea aE EAE EEE anaE 53 C4 2 Possible work scenarioS cccccccssseseeeeeeeceeeeseeeeeeeeeeeaaeeseeeeeeeeeseaeeeeeeeesessaaaseeeeeees 54 C4 3 PHOENIX VENUS default configuration cccceeecceeeeeeeeeeeeeeeeeeeeeeeeeeesaasseeeeeees 55 GIO TUN DOLOCI kapan E E 55 APPENDIX D PORTS USED BY PHOENIX EQUIPMENT ccccccceeeeeeeeeeeeeeneeseeeeeeeeeeeeees 58 APPENDIX E APPLICATION NOTES GUIDE ssscceeeeeeeeecceesseeeeeeeceeessseeeeeseseoeennneeees 59 E1 Internet connection using standard cable ACCESS ccceececeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeeneaaeeees 59 Application NOLS NAQA sessssdnesiiiei henen aai aaie AEA a aeai 59 Application NOS NAOB cissricescsssrncsmincaceniuensnswteecnanetinesaanencuaninchduaxsausianiassiebncesananesbeuawbaientand 59 PAO OMG AO nore NAU G oa ccrsscincsnase aueuteaneusyesmegnct E E a E E eaa ENT E 59 Application note NAQD cccccccccssseeeeceeseeeceeseceeeeeeeseaseeeseeeeessaaeeesseaeeeessaeeessaneeesaaeeees 59 Application note NAOE cccccccssssccccsssecceeseeeceaeeecs
40. ed by delay quality etc Profiles can be added modified or deleted in the Encoding Profile x 5 en p Management SIP screen accessible from the Tools menu in Toole Settings the upper Menu bar described in paragraph 5 1 8 of AEQ ControlPHOENIX user s manual SY Encoding Profile Management SIP 22 AEQ PHOENI X VENUS 3 6 Ethernet Port configuration The Ethernet config menu allows you to configure the IP parameters of the Ethernet port in the unit 2 interfaces in the case of PHOENIX VENUS V2 ControlPHOENIZ ates ane contig BEO MADRID 03 MERCURY Ethernet module 1 Enable DHCP DNS Server 1 2 26 353 4 For changes to apply the equipment needs to rebook Cormmunication will be re established in aprox 15 sec The parameters to be configured are Enable DHCP enables the activation or deactivation of the automatic configuration of IP addresses masks and gateways There must be a DHCP server in the network the unit is connected to in order to make this option work When Enable DHCP is validated the following parameters will be filled automatically when Enable DHCP is not validated you will be able to change them manually IP Address valid IP address associated with that interface Subnet mask valid subnet mask associated with that interface Gateway IP valid gateway or network gateway address associated with that interface DNS Server IP address of t
41. effect introduced by the network e Recovery of the reference clock based on information inserted by the transmitting equipment e Test tools to permit the user to verify the bandwidth the delay and estimated jitter in the connection MLC Out ab on Source ORC Iderti er RTP Header For complete information on RTP RTCP protocol we recommend consulting http tools ietf org html ric1889 http tools ietf org html ric 1890 http tools ietf org html ric3550 http tools ietf org html rfc3551 http tools ietf org html rfc37 11 C3 1 PHOENIX VENUS default configuration PHOENIX VENUS is an IP audio coder that operates by using RTP over UDP in IP version 4 By default PHOENIX VENUS is supplied from the factory with the following IP ports defined 5004 for RTP and 5005 for RTCP if this protocol is used These values can be modified from its internal menu C4 SIP Protocol Session Initiation Protocol SIP is a protocol developed by the IETF MMUSIC Working Group with the intention of establishing the standard for initiating modifying and finalizing interactive user sessions involving multimedia elements such as video voice and instant messaging SIP is used simply to initiate and terminate voice and video calls Once the communication is established the exchange of voice video information is conducted only over RTP 52 AEQ PHOENI X VENUS One of the objectives of SIP was to contribute a set of processing functions to ap
42. en and redirect some IPs and ports port forwarding The procedure is described in detail in the following Application Note we recommend you to read it when you decide to use this working mode AEQ PHOENIX AUDIOCODECS APPLICATION NOTE 0 C Adapted to Venus Connecting AEQ Phoenix units through Internet Complex scenario configuration Through LOCAL network s DHCP not used manual NAT Making use of AEQ Proxy SIP The eight parameters to be configured in the dialog for this mode are ControlPHOENIX Configuration Neti NAT traversal AEQ MADRID 03 MERCURY Select NAT mode MANUAL router configuration as J Manual mode SIP local iP 172 26 33 35 RIP bocal iP 172 26 33 35 SIP local port 5066 RIP jocal port 5004 SIP public IP 212 170 180 177 RTP public IP 212 170 180 177 SIP public port 8001 RTP public port 8002 1 SIP LOCAL IP read only parameter that tells you the IP of the IP interface of the unit as regards SIP so that the latter can in turn convey this to the router or firewall administrator when it is configured For instance 172 26 33 35 It can be set in order to adapt it to network necessities in menu Configuration gt Ethernet ControlPHOENIX Ethernet contig AEQ MADRID 04 MERCURY Ethernet module 1 Enable DHCP IP Address IEEE Subnet mask 255 255 0 0 Gateway IP 172 26 1 1 DNS Server 90 59 61 254 For changes to apply the equipment need
43. er externally to the system Proxy SIP Account enables you to select a Proxy SIP account from a previously created and stored list In case an account is selected the parameters described next would be automatically loaded confirmation is requested 13 AEQ PHOENI X VENUS Proxy Provider enables you to select the external SIP server with which the unit will work from a previously stored list By default AEQ server will be selected Authentication enables you to edit the password and security information for the user profile associated with the unit in the previously selected SIP server By default the data configured in this field in order to use AEQ server are the following o User the User Name configured in Factory ohxvenus_ 231 for instance o Pwd the Password associated to that user o Realm the domain where the SIP Server is located by default Sip aeq es e Youcan find the NAT mode selection at NAT Traversal submenu NAT Traversal is a set of tools used by the equipment in order to surpass the NAT Network Address Translation performed by some routers We can select among several modes depending on the kind of network the unit is connected to Phoenix VENUS offers a total of six different operating modes when traversing devices with NAT routers firewalls Each one of those modes is suitable for a different scenario For instance when the units that are establishing communication are in th
44. ess gt for example phxvenus_231 172 26 5 57 If the SIP port of the other end is not 5060 standard SIP port the identifier must include the port in use For example phxvenus_ 231 172 25 32 11 5061 VERY IMPORTANT lt equipment s_ name gt must not be longer than 19 characters Press the green Call button on the screen to make the call You can observe the changes of status from OK to CONNECTED and synchronized when calling from channel 1 36 AEQ PHOENI X VENUS PHOENIX Y VENUS OK Su not connected OK ae not connected AEQ 04 172 26 33 50 URI 1 phxve_341 URI 2 phxve_342 4 5 3 1 4 5 3 2 SAE CONNECTED sip phxst 172 26 33 127 PHOENIX Y VENUS sync ca OK eb not connected aa AEQ 04 172 26 33 50 URI 1 phxve_341 URI 2 phxve_342 Verify that the SYNC LED beneath the CALL button is lighted in green to indicate that the communication has been successfully established Press the ON AIR button to allow the transmission of full duplex audio for that channel Send audio from one equipment to another verifying that the Tx and Rx f _ OL wmi audio presence indicators change to green i 17 Finalizing an IP communication in DIRECT SIP mode In order to hang call just click on CALL button of the connected channel in one of both codecs A confirmation message will appear and the call will be disconnected after accep
45. euseeeseaseeessegeesseuseesseseesssageesssageess 59 Application note NAOF ccccccccccssseeeeceeeeeeceeeeeseeeeeeeseeseeeesaeeeseeaeeesseaeeeseseessseneeesaaeees 59 E2 Special applications using different kinds of Internet physical accesses or point to point COMM CC ION rean tnd atusamantonaton ss aiienistnamtneadanseadsinnel adadmenentinnnasatel isu Aevadaupiseasurdhsinisaedindanaisens 59 Application note NA1 ccccssccccssssceceessceccsseeecseeeecseseeeseaseessaeeeesauseesseseeessageesesageees 59 Application note NA2 cccccsssccccseeeceeeeeeeeecaeeeeeeseeeeeseaseeesseeesseeeeeseuseesseeeeesseseeeenageees 59 Application note NAS cccccsseccccsseeeeeceseeeeceeeeeeeseeeeeeseaseeessaueessegeeesseeeesssaeeeesseneeesnaeeees 59 Application note NA4B ccccccccccsseeeeesseeeeeeeseeeseeeeeeeseaueeeseaseeeesaaeeeseseeeseseeesaeneeessaeees 59 Application note NADS ccccsceccccsseeeeeseeeeeesseseeeeaeeseeeeeaseeesseueesseaeeessaeeeesegeeessseeeeeeaageees 59 Application note AN5B cccccccccsseeececeeeeecseeeeeeaeeeeeseaseeeseeeeessaaeesseeeeeseceeeesseseeesaaeeees 59 ANNEXE F ADDITIONAL INFORMATION ccccceeccssssssssessenneeeeeeeeeeeseseeeeoeassssneeeeeeeeeseees 60 3 AEQ PHOENI X VENUS 1 INTRODUCTION 1 1 General description El AEQ PHOENIX VENUS is a double multiformat multi algorithm audiocodec designed for stationary rack mounted applications like links between VEN
46. fixed buffer setting is preferred as stated above 21 AEQ PHOENI X VENUS 3 5 Coding selection See section 6 1 3 1 Coding selection at AEQ ControlIPHOENIX user s manual By clicking on the Select Co codec button located inside TT heel the ENCODER area of the ago general configuration window Audio formats Neti RTP raw you can access the coding dbclick to select Type Mode SampleRate BitRate Bits sample Law selection screen In this G711 MONO 8 khz 64 Kbps A window with IP interface set 3 OND ae pie 93 7 AEQ LD MONO 16 Kh 64 Kb s RTP raw only the modes AEQ LD4 MONO 32 Khe 128 Kbps that are compatible with the foio icare pete pale communications interface soim STEREO sek Set Kbps MPEG L2 MONO 16 Khz 64 Kbps selected appear MPEG L2 MONO 24 Khe 64 kos MPEG L2 MONO 24 Khz 128 Kbps eo MPEG L2 MONO 32 Khz 64 Kbps Note that the DECODER will PEG L2 MONO 32 khz 128 Kbps E L z 1 S be automatically configured for MPEG L2 MONO 48 khz 64 idee MPEG L2 MONO 48 Khz 128 Kbps the same coding algorithm and MPEG L2 MONO 48 Khz 192 Kbps MPEG L2 STEREO 32 Khz 128 Kbps mode MPEG L2 STEREO 32 Khz 192 Kbps However when the interface is fii set up to work in any of the Coding selection Channel 1 SIP modes DIRECT SIP or PROXY S P particular Ga eee Neti DIRECT SIP from Encoding Profile list I 1 7 Profiles Type Mode SampleRate BitRat
47. from This is sometimes useful to overcome NAT routers FEC mode LOWEST gt Overhead 40 Latency 575 M Local media port Adaptive buffer max ms Symmetric RTP Tj The same screen allows you to configure the type and size of the receiving buffer and FEC parameters as a function of the IP network quality so we have the shortest delay while audio cuts are minimized or eliminated in poor quality networks see paragraph 3 4 of this manual in order to select the optimal buffer configuration depending on your Adaptive Fixed application In the case of PHOENIX VENUS V2 the physical 9 IC RTP Interface interface ETH1 o ETH2 through which the audio is ETH1 upper sent Audio RTP Interface must be selected OETH2 flower e Return to the general configuration screen check that the CH1 ENCODER selected coding algorithm in the green ENCODER area Coding corresponding to that channel CH1 or CH2 is correct or HIGH quaALITY otherwise click on Select codec to change it There are codec several pre defined profiles containing several particular algorithms each one with preference ordering They can be edited and more profiles can be added The called unit will o ine accept the call using the first coding algorithm that it supports from the list independently of the profile selected in that unit at that time CH2 ENCODER Advanced e Decide whether you will use the advanced automatic connection o
48. generate accepted commands manufacturer information etc 5 7 1 Getting the Phoenix VENUS MIB file The MIB file corresponding to the unit can be downloaded from the Web interface without installation of any additional software In order to do so in the MAINTENANCE section see section 5 2 you can access the link Download MIB under the SNMP section AEQ Phoenix WebServer x 4 gt C D 192 168 1 86 index htm Ta DAEQ PHOENIX Y VENUS IP Audio Codec MENU SNMP UPGRADE STATUS Download MIB SETTINGS GPOs MAINTENANCE GPO State 0 1 2 3 If you follow that link the text file will appear Now you just need to right click on it and select Save as and browse a Suitable destination folder see the manual of the selected SNMP client For more information please consult section 3 8 of this manual and section 6 5 1 of AEQ ControlPHOENIX application manual 5 8 Remotely rebooting the equipment Sometimes a remote equipment can work abnormally or become unreachable by the remote control software as a result of a communications error or in the unit itself A method has been developed in order to remotely reboot the audiocodec so normal operation is recovered Inside MAINTENANCE see section 5 2 at the bottom of the screen you can find SYSTEM REBOOT section By clicking on Reboot button an information dialog will appear warning that the equipment is being rebooted and i
49. he basic actions you will need to take to operate the equipment If you need more detail review the information given in the previous sections of this manual 4 QUICKSTART USER S GUIDE 4 1 Equipment connections 4 1 1 Power supply There are 2 3 pin IEC connectors at the back of the unit one of them for redundancy Connect both wires to different mains for example to different distribution companies or to a normal and UPS backed sockets 4 1 2 IP communications interface Connect Ethernet cable CAT5 or higher terminated in an RJ45 10 100 BT connector to the connector installed for this purpose in the rear panel of the unit The selected cable will be the direct type if the connection is made from the unit to a communications device of the switch or router type For further information on the pinout see section 2 2 5 of this manual 4 2 Powering up the codec Once the codec has been connected to the mains check that POWER LED is on steadily and LAN is blinking See section 2 1 of this manual The unit is ready to be used 4 3 Setting up a computer to control the unit Connect to the same network a computer with AEQ ControlIPHOENIX software installed Follow whats indicated in chapter 3 of the application s user manual Steps 1 and 2 are not applicable to Phoenix VENUS and step 3 only applies when controlling remote equipment Check that your PHOENIX VENUS is automatically discovered after launching the applica
50. he external addresses resolution server valid in the geographic zone where codec is placed or internal server inside the local network authorized to translate alohanumeric URL identifiers into IP addresses Once those parameters are configured and after pressing the Apply button a confirmation window will appear After confirming the equipment reboots and the communication re establishes in approximately 15 seconds NOTE It s possible to reset the configuration of the previous parameters by making a bridge in the AUX DATA connector of the unit as detailed in section 2 2 4 of this manual If you have any doubts please consult your IT network technician or directly contact the AEQ or authorized distributors technical support department 3 7 RS 232 Ancillary End to end data channel This option is available in Configuration gt Miscellaneous PHOENIX VENUS allows you to perform a bidirectional data transmission between units by means of RS232 rear connector This option may be useful in order to send files from one location to another or also to control remotely other units with RS232 serial interface Ancillary data travels through IP in a separate stream from the audio 23 AEQ PHOENI X VENUS This option allows you to activate deactivate that data transmission and select the binary rate Binary rates of 9600 19200 or 38400 bauds can be selected ControlPHOENIX amma cillary data configuration mercury
51. hed 3 2 2 DIRECT SIP This type of connection is selected when you have a connection with SIP protocol in the signaling phase prior to connection but without the presence of an external SIP server It is necessary to know the IP address of the equipment you want to call in advance In order to call in Direct SIP mode you must take into account that for the URI or SIP identifier of the equipment the right syntax is lt unit_name gt lt unit_IP_ address gt type for instance ohxvenus_231 172 26 5 57 When the correspondent SIP port is not the 5060 SIP Standard port the identifier must include the used port For instance ohxvenus_ 231 172 25 32 11 5061 14 AEQ PHOENI X VENUS When you create a Call Book these fields describing a contact can be modified in the Call Book that can be accessed from a codec individual control window through the Contacts option in Configuration see section 5 1 7 of AEQ ControlPHOENIX user s manual In order to call a same contact using different IP modes as defined in Generel Contacts _ Miscellaneous INTERFACE drop down menu different contact entries must be Network created You can access the IP configuration submenu for DIRECT SIP mode by clicking on I F Setup button and that it is explained in section 6 1 4 2 of AEQ ControlPHOENIX user s manual e In SIP Parameters submenu you can find User Name enables you to edi
52. his includes that the general protocols for design and production and the particular ones for this product are conveniently documented 1 The present guarantee does not exclude or limit in any way any legally recognized right of the client 2 The period of guarantee is defined to be twelve natural months starting from the date of purchase of the product by the first client To be able to apply to the established in this guarantee it is compulsory condition to inform the authorized distributor or to its effect an AEQ Sales office or the Technical Service of AEQ within thirty days of the appearance of the defect and within the period of guarantee as well as to facilitate a copy of the purchase invoice and serial number of the product lt will be equally necessary the previous and expressed conformity from the AEQ Technical Service for the shipment to AEQ of products for their repair or substitution in application of the present guarantee As a consequence returns of equipment that does not comply with these conditions will not be accepted 3 AEQ will at its own cost repair the faulty product once returned including the necessary labour to carry out such repair whenever the failure is caused by defects of the materials design or workmanship The repair will be carried out in any of the AEQ authorized Technical Service Centres This guarantee does not include the freight charges of the product to or from such Authorized Technical Servi
53. ible with Phoenix ALIO MERCURY STRATOS STUDIO MOBILE LITE POCKET and PC in IP communications 1 5 Compatibility with other manufacturers codecs PHOENIX VENUS is a stationary codec over IP fully compatible with the EBU TECH 3326 technical specification formulated by the EBU N ACIP working group The specification was developed to guarantee compatibility between different manufacturers in applications for contributing professional quality audio over IP networks Therefore the PHOENIX VENUS can be connected with any codec made by another manufacturer with guaranteed connection over IP provided that the other unit was developed according to N ACIP see technical specifications 5 AEQ PHOENI X VENUS 2 PHYSICAL DESCRIPTION OF THE UNIT To understand how the PHOENIX VENUS unit is wired and installed you will first need to familiarize yourself with the connectors and other configurable elements that are present on the front and rear panels of the device 2 1 Description of the front panel ne Nout PHOENIX VENUS maa Waz CUAL FULL ULE IP AUDIOCODEC e Bel oe ie AEQ 2 8 2 8 8 8 There are eight indications concerning the communication status From right to left at the bottom row SYNC LED indicates the status of the audio connection for channel 1 e Off no connection is established e Red connected no incoming RIP traffic e Orange connected incoming RTP traffic received not synchronized e Green connec
54. igher speed and greater calculating capacity to determine the appropriate route for each packet e Packet duplication If a packet takes too long to reach its destination the receiving device may conclude that it has been lost in which case it will send a packet retransmission request to the sender which gives rise to the arrival of duplicate packets e lf the routing calculations account for an appreciable percentage of the transmission time the channel throughput useful information transmitted information decreases e Variations in the mean transit delay of a packet in the network Parameter known as jitter C2 IP Protocol The Internet Protocol IP is a non connection oriented protocol used both by the origin and the destination in data transmission over a switched packet network The data in an IP based network are sent in blocks known as packets or datagrams in the IP protocol these terms are used interchangeably In particular in IP there is no need for configuration before a device attempts to send packets to another with which it has not communicated previously The Internet Protocol provides an unreliable datagram service called UDP User Datagram Protocol also known as best effort a phrase that expresses good intentions but offers few guarantees IP does not offer any mechanism to determine whether a packet reaches its destination and only provides security by means of checksums to cover its headers and not
55. ip phoenixMaster sip aeq es internet 172 26 5 59 Channel 1 The call will be accepted by clicking on the individual codec control window CALL button corresponding to that channel or alternatively on the Accept button in the incoming calls window The screen will show the status of the call o CONNECTING depending on the network status this status can last for an extremely short time o SYNCHRONIZING depending on the network status this status can last for an extremely short time o CONNECTED Verify that the SYNC LED beneath the CALL button corresponding to that channel is lighted in green to indicate that the communication has been successfully established Press the ON AIR button to allow the transmission of full duplex audio for that channel Send audio from one equipment to another verifying that the Tx and Rx audio presence indicators change to green If necessary adjust the output levels in the att box at OUTPUTS block in Configuration gt General screen You can also make an additional adjustment from the windows you access by pressing In gain button in ENCODER green window and Out gain button in DECODER green window 4 5 3 Establishing an IP communication in DIRECT SIP mode Ensure that the equipment is powered up and controlled by the software Establish the appropriate audio configuration analog digital input mode gains routing of inp
56. ist for example the default AEQ or otherwise go to Manage Providers create a New provider and fill in the following mae eee Descriphion Prr SIP PROWIDER ew provider fields name port address of the server either its IP or Hest URL and if necessary check the Register field In this Part Spy eran CT bola TT Et a aa i case you also need to re write the Authentication data in Deeain the channel s SIP parameters so they match those in the ev new server as the ones by default are only for AEQ Note that in case you specify the SIP Server by its URL instead of its IP address the DNS Server must be correctly configured and reachable at Configuration gt Ethernet You can also select a SIP account from a previously created and stored list by means of the drop down menu Proxy SIP Accounts See section 5 1 7 1 of AEQ ControlPHOENIX user s manual Select the working mode to traverse NAT devices NAT Traversal that is more adequate for the network the unit is connected to ma cont NOTE It is recommended that you follow Application Notes 0 A or 0 C according to the type of equipment s connection 31 AEQ PHOENI X VENUS e At I F Setup fill in the Local media port where the unit expects to receive RTP audio traffic at If you enable Symmetric RTP mode the unit will send audio to the same port where it is receiving it
57. ithm is negotiated simultaneously based on the Link Profiles SIP Codec Profiles defined in each of the devices at the two ends of the connection circuit C4 2 Possible work scenarios Depending on the type of network to which the PHOENIX VENUS is connected the codec will have one or another type of IP address available to it 54 AEQ PHOENI X VENUS e Static public IP addresses offer the ideal situation since they guarantee that the IP interface of the codec will always be assigned to a fixed address regardless of whether it is turned off and then powered up again and directly accessible to the rest of the network users PHOENIX VENUS operates perfectly with an associated SIP server and equipment identifiers of the name domain type PROXY SIP and even without an associated SIP server with a URI of the name IP address type DIRECT SIP if the device on the opposite end of the communication circuit also has an IP address of the same type e Dynamic public IP addresses corresponding to use an Internet access by means of a single workstation router and a dynamic IP the most usual Allows the use of URIs of the name domain PROXY SIP or name IP address DIRECT SIP type but it is advisable always to work with an associated SIP server PROXY SIP since the IP address assigned to the equipment may change each time the user powers up the unit e Private IP addresses both static and dynamic corresponding to connections in a local network
58. modes with sampling rates of 48 32 or 24KHz and 128kbps encoding modes with sampling rates of 32 and 48KHz Bandwidth 10KHz to 15KHz For further information on this subject consult ISO IEC 11172 3 and ISO IEC 13818 3 AEQ LD AEQ proprietary mode based on the previous AEQ LD Extend mode that combines the low delay offered by G 722 with the greater bandwidth of the MPEG modes optimizing these two aspects AAC LD The MPEG 4 Low Delay Audio Codec was designed to combine the benefits of perceptual audio encoding with the low delay needed in two way communications It is a variant of the MPEG 2 Advance Audio Coding AAC format For further information on this subject consult ISO IEC 13818 7 1997 and ISO IEC 13818 3 PCM 12 16 20 24 bits Linear audio without any compression process For further information on this subject consult http www digitaloreservation gov formats ftdd fdd000016 shtml IMPORTANT NOTE AAC LC and AAC LD modes are optional they are not available in the basic firmware version the unit is supplied with For further information please consult the AEQ Sales Department or authorized distributors List of available coding algorithms in Phoenix VENUS depending on the selected communication interface Please consult availability for other algorithms 46 AEQ PHOENI X VENUS APPENDIX B List of available coding algorithms in Phoenix VENUS OPUS G7iileyA 64 8 MONO _ Goan 64 8 O Moo 128 AEQ
59. ms in applications where optimal audio quality is the main concern mainly when using PCM modes in suitably sized networks If the received audio quality is as expected and the network allows for it you can continue adjusting the buffer to lower values in order to minimize delay until you find that audio is compromised as the buffer size reaches the network maximum jitter value At this point just increase the buffer a little bit to have some margin In high quality PCM connections you can start using highest quality modes 48KHz 24 bits mono or stereo only if required and if you can t obtain the desired quality and or estability no noises present and good delay you can lower quality progressively until for example 16 bit CD quality audio On the other hand for applications where lowest possible delay is the main goal but transparent audio is not necessary for example in voice connections with commentators it is better to select the Adaptive Buffer mode starting from a 1000ms maximum size approx If the network is not too bad the unit won t increase the buffer to highest values from the network s jitter value and it will try to minimize delay continuously Please not that if the network has very variable delay the adjusments required to increase or decrease the buffer size can produce noticeable artifacts in the received audio so this method is not recommended for PCM modes where maximum quality is required in this case a
60. narrow transmission channels as well as delays It is recommended that the communication is started with no FEC OFF and once established experiment with the different available modes in case of problems and check if the results are better with some of them e LOWEST generates a 40 higher binary rate and produces a 5 75ms additional delay e LOW generates a 50 higher binary rate and produces a 375ms additional delay e MIDDLE generates a 66 higher binary rate and produces 225ms additional delay e HIGH duals the binary rate producing 125 ms additional delay Adaptive Fixed you can set up the reception buffer as adaptive or fixed In the first case its size will vary according to the network transmission quality In fixed mode its size will be steady according to manual configuration Adaptive Buffer Max Fixed buffer length this is the maximum size of the reception buffer When it is defined as adaptive Phoenix VENUS will start to shorten it from this value as the network s transmission quality allows If it is defined as FIXED this max value will remain as the buffer s size won t be varied during the connection This value must be set in milliseconds The longer the buffer is packet misses will be less likely but base delay will also be longer especially if the buffer is set to FIXED mode In order to help you select the best option for each application we recommend to use a Fixed buffer with a low value around 100
61. nced automatic connection options or not o Autoanswer Automatic call answering for all incoming calls or only those corresponding to a predefined caller o Auto hang up Automatic hang up whenever audio packets are missed for a given time o Permanent call Automatic redial to the last IP in case the connection is lost o Apply audio profile to incoming calls allows you to filter the SIP calls depending on the encoding profile of the receiver Return to the individual codec control window and click on CALL button corresponding to that channel showing then the m call screen e e ControlPHOENIX a AEQ Madrid 07 amp Call on Channel 1 a e Channel interface Neti DIRECT SIP i cal Equipment Contacts Cc IP A phoenix2 172 26 5 55 Channel 1 F gt 03 10 2012 15 18 24 phoenixMaster Channel 1 gt 03 10 2012 11 18 24 11 18 24 Enter the IP address of the remote unit either oe a manually or getting it from the buttons t Calls E Equpment Contacts P By clicking here the last URI Calls the URIs in the Equipment Contacts book or the available IP addresses are shown respectively but only those with formats compatible with channel and communication type lt is mandatory that the called unit URI is specified in any of the following formats adequate for Direct SIP communications lt equipment s_ name gt lt equipment s_IP_addr
62. nd AUTO4 NAT TRAVERSAL modes see section 3 1 5 2 4 STUN SERVER a if DIR TR KK iy ROUTER as aR ROUTER I z e PLELICA pim NAT NAT 4 DIR P E PEIE a PRIVADA DIR IP PRIVADA PRERE WAS e HT wa To a rae TA KA Registration in a STUN Server _ STUN SERVER DIR IF PUBLICS ROUTER ope p SwROUTER rp we PUBLICA gt NAT NAT DIR IP SA PRENATA PRIVADA DIP D IP VADA IVADA DIR IP Jiki iene PRIVADA YN masa BLE yen YY a A CT gm RX TX Notification from the server of the corresponding NATs detected 56 AEQ PHOENI X VENUS The response further enables the STUN client to determine the type of NAT being used since different NAT types handle incoming UDP packets in different ways STUN supports three of the four main existing types of NAT Full Cone Restricted Cone and Port Restricted Cone It does not however support Symmetric NAT also known as bidirectional NAT although PHOENIX VENUS allows it to be detected and reports its presence to the user Once the client has discovered its public address it can advise its peers of that address STUN is useful as a complement to protocols like SIP SIP uses UDP packets to signal sound video and text traffic over the Internet but does not enable communication to be established when the devices at the ends of the communication circuit are behind NAT routings This is why STUN is customarily used in these applications to pe
63. ng a reasonable time let s say 5 10 seconds If on the other hand we need to cut the call from a receiver only that with transmission enabled will make the others hang up even if it is not the main receiver Please read the application notes published by AEQ regarding IP connectivity for more information on IP communications in particular scenarios 3 3 NAT TRAVERSAL NAT Traversal is a set of tools used by the equipment in order to surpass the NAT Network Address Translation performed by some routers We can select among several modes depending on the kind of network the unit is connected to Phoenix VENUS offers a total of six different operating modes when traversing devices with NAT routers firewalls Each one of those modes is suitable for a different scenario For instance when the units that are establishing communication are in the same local network the internal working way will be different than when it s done through the Internet Four of the six modes are automatic AUTO 1 AUTO 4 another one is manual MANUAL router configuration and the last one OFF there is no NAT is used when no devices with NAT are crossed the unit is in a local network or connected to the Internet with a single workstation router In automatic modes the unit tries to find out its public IP and ports without the user help while in manual mode the unit gets those data directly from user and user gets it from network administrato
64. nputs and optional DB15 connector for digital inputs e From General Configuration screen select for each channel the input signal type to be used between Analog or Digital if this option is installed and whether it is Stereo you want only Mono L Mono R or Mono L R mix ControlPHOENIX Phoenix Venus OO General configuration IP Network CONNECTED TO not connected AEQ 04 172 26 33 50 CH1 INPUTS CH1 CH1 OUTPUTS INTERFACE DIRECT SIP J AES DIG IN 1 SaaS SF IJF Setup AES DIG OUT 1 L OFF AIR CH1 ENCODER CH1 DECODER ANALOG IN 1 Coding Coding ANALOG OUT 1 LOW DELAY Select LOW DELAY codec Input Analog v wv Mono L Mono L R Coding HIGH QUALITY Select HIGH QUALITY codec Input Digital v Stereo v AES DIG IN 2 L INTERFACE DIRECT SIP etup CH2 INPUTS CH2 OFF AIR IP Network not connected CH2 OUTPUTS AES SYNC e Connect all the audio line outputs according to the description of the connectors at the back panel of Phoenix VENUS XLR connectors for analog outputs and DB15 connector for digital outputs e Itis not necessary to define the kind of output as Phoenix VENUS offers all the outputs in both analog and digital formats by default 4 5 Establishing an IP communication As explained in previous chapters several operating mo
65. ns channel to enable audio to be transmitted over that interface in full duplex mode Send audio from one equipment to another verifying that the Tx and Rx be oc CC ani audio presence indicators change to green Ta If the unit is registering in SIP server and the call is being made but no audio comes through please check NAT TRAVERSAL configuration see section 3 3 E TS Finalizing an IP communication in PROXY SIP mode In order to hang call just click on CALL button corresponding to that channel in one of both codecs individual control window A confirmation message will appear and the call will be disconnected after acceptance 33 AEQ PHOENI X VENUS 4 5 2 2 Receiving and accepting an IP communication in PROXY SIP mode If the IP interface is correctly configured and automatic answer mode is OFF when you receive a Call The unit and the application will provide acoustic warning This can be disabled for the unit at Configuration gt Miscellaneous gt Buzzer and test The CALL button red LED corresponding to that channel at the individual codec control window in the remote control software corresponding to the unit that is receiving a Call will blink at the same time to warn the user In addition an incoming call window will appear showing the URI identifier of the caller unit ControlPHOENIX Incoming Calls AEQ To equipment Channel 04 10 2012 08 53 25 _ s
66. off the unit at that precise moment remove the bridge and turn it on again the configuration of the IP parameters of the unit IP address mask gateway and DNS server is restored to the factory default values The rest of the configuration remains intact The default IP address configured in that case is 192 168 1 86 in the case of PHOENIX VENUS V2 the default IP address of the other port will be 172 26 33 80 8 AEQ PHOENI X VENUS 2 2 5 Ethernet port LAN PHOENIX VENUS is equipped with an Ethernet port 2 in the case of PHOENIX VENUS V2 Using this Ethernet port will enable you to connect the unit via IP to a LAN or WAN network and send audio over it This port is also used to configure and manage the unit from one or several PCs using the remote control software Please consult AEQ ControlPHOENIX application manual Physically the connector is RJ45 10 100 BT with the following pinout Pin 4 Pin 5 BLUE BLUE amp WHITE Pin 3 Pin 6 WHITE amp GREEN GREEN Pine Pin 7 ORANGE WHITE amp BROWWN Fin 1 Fin 8 WHITE amp ORANGE BROWN RJ45 connector pinout 2 2 6 GPIO connector F General purpose inputs outputs connector Their functions can be configured NOTE Output signals are open collector active low Input signals are optocoupled with internal 2 2Kohms resistor They are active high The connector is a DB15 female type with the following pinout Pin 1 GPO1 Pin 9 GPO2 Pin 2 GPO3
67. ommunication and which will be described below N ACIP e Signaling understood as connection initiating and finalizing procedures as well as negotiation of connection parameters encoding algorithms ports etc o SDP Session Description Protocol to describe the parameters of the connection o SAP Session Announcement Protocol for multicast type unidirectional links o SIP Session Initiation Protocol simulates the working system in traditional telephone networks e Transport defines the transport protocols over IP networks o RIP Real Time Transport Protocol over UDP and IPv4 o RTCP Real Time Control Transport Protocol for synchronization and active retrieval functions o IP ports defined 5004 RTP and 5005 RT CP While this appendix is not intended to be a reference document for all the relevant technical matters it should at least serve to give its readers an initial contact with these subjects that will ease the assimilation of the new working method over IP networks for the PHOENIX VENUS user and as a result the use of this equipment The user interested in expanding his or her knowledge of some or all of these subjects is encouraged to turn to the extensive excellent technical material currently available regarding the IP realm and the technologies associated with it C1 Circuit switching versus packet switching The communications systems traditionally used in the broadcast environment for applications with portable codec
68. ommunication using CH1 or CH2 first we need to choose one among three available connection modes within the INTERFACE drop down menu of the desired channel PROXY SIP DIRECT SIP and RTP Point to Point RAWY We can access the IP configuration submenu by clicking on I F Setup This menu is described in sections 6 1 4 2 and 6 1 4 3 of AEQ ControlPHOENIX user s manual It is important to know the details of each type of connection so they are explained below 3 2 1 PROXY SIP This type of connection is selected when the Phoenix VENUS is used working together with an external SIP server that will provide connection with remote unit through any network even Internet without Knowing its IP address Both units local and remote must be registered in SIP server which function is to maintain a database with the registered codecs storing their connection parameters IP address audio ports in order to ease the task of making calls between them even when connected to different networks In order to make a call in Proxy SIP mode you must take into account that for the URI or SIP identifier of the equipment in question you can use any of the following syntaxes o lt unit_names for instance phxvenus_ 231 o phoenixMaster o lt unit_name gt c lt realm_SIP_servers for instance ohxvenus_231 sip aeq es or phoenixMaster sip aeq es o lt unit_name gt lt SIP_server _IP gt for instance
69. omplex options only while the detailed operation is detailed in AEQ ControlPHOENIX users manual 3 1 Individual codec control window The individual codec control window is thoroughly described in chapter 6 of AEQ ControlIPHOENIX user s manual The screen corresponding to PHOENIX VENUS is as follows V2 indication appears beside VENUS when that is the unit edition PHOENIX Y WENUS CONNEC TED cham172 26 33 46 CONNEC TED chi 172 26 33 46 e lt o 7z00 AEQ 04 172 26 33 50 WRI 1 phest_1 WRI 2 phxst_e The left zone shows the general status of both communications channels CH1 and CH2 CONNECTED OK REGISTERING etc as well as the remote equipment s name in case it is connected We can click in any of both areas in order to show a window that provides all the details of the channel we have clicked on e Channel status OFF AIR ON AIR e INTERFACE indicates the channel working mode RTP Raw DIRECT SIP or Proxy SIP ONAIR OPUS lt SIP CODEC PROFILE gt Check the complete coding algorithms list in section 1 3 of this manual and APPENDIX frequency 48KHz for example and the mode Mono Stereo Dual Jstereo or MS CONNECTED Stereo CONNECTED TO chi 172 26 33 46 REGISTERING REGISTRATION ERROR REGISTERED or interface status OK CONNECTED CONNECTED _NO_DATA e CONNECTED TO calling called equipment s name or number iden
70. ormation is shown in the associated window GPIs GFI 0 OFF GFI 1 OFF GPT 2 OFE GPT OFE k FTF os ME UU esi 5 6 Status menu By means of IP Status menu you can monitor some statistical parameters regarding the connection status of IP channels Some of these parameters are transmission and reception buffers status Jitter lost packets AEQ Phoenix WebServer x 4 gt C D 192 168 1 86 index htm DAEQ PHOENIX Y 4S Sh IP Audio Codec IP STATUS CHANNEL 0 IP STATISTICAL BufterSize FIXED SIZE 120 ms Jitter 0 ms Received 1155 Late 0 Repeated 0 Out of order 0 Error 0 Not received 0 Played 1157 Not played 0 Not found 0 Empty buffer 0 Size adjustments 0 inserted 0 discarded 0 Clock drift 0 CHANNEL 1 IP STATISTICAL CHANNEL NOT CONNECTED 42 AEQ PHOENI X VENUS 5 7 SNMP This unit can be remotely managed using SNMP Simple Network Management Protocol using one of the many client pieces of software available in the market even for free SNMP allows monitoring of the status of several pieces of equipment from very diverse manufacturers and natures as well as elaborating reports generate e mail alerts etc In order to add and equipment to the list of units managed by the client it is necessary to have access to its MIB file Management Information Base that describes its SNMP capabilities alarms it can
71. ply to calls and Capacities present in the public switched telephone network Thus it implemented typical functions that a common telephone terminal offers such as calling a number making a telephone ring when called hearing a dial tone or busy tone The implementation and terminology in SIP are different SIP requires proxy servers and register elements to give a practical service Although two SIP terminals can communicate with each other without the mediation of SIP infrastructures through the use of URIs of the name IP address type which is why SIP is defined as a point to point protocol this approach is impracticable for a public service because of the problems inherent in IP addressing where obtaining static public addresses is nearly impossible and extremely cosily To simplify the operation of the unit AEQ offers at no additional cost the services of its 2 own SIP servers one of them working as main server and the other one as backup server although it cannot guarantee its operation 100 of the time nor be held responsible for the inconveniences that this may produce for the end user The unit leaves the factory preconfigured with the parameters required to work with the resources of any of these 2 SIP servers SIP makes use of elements called proxy servers to help route the requests toward the user s current location authenticate users to give them service enable call routing policies to be implemented and contribute adde
72. ptions or not o Autoanswer Automatic call answering for all incoming calls or only those corresponding to a predefined caller o Auto hang up Automatic hang up whenever audio packets are missed for a given time o Permanent call Automatic redial to the last IP in case the connection is lost o Apply audio profile to incoming calls allows you to filter the SIP calls depending on the encoding profile of the receiver ControlPHOENIx ge CH1 Advanced configuration Venus E Autoanswer Autoanswer Number URI Ts Leave blank for any Auto hang up if sync loss a after seconds Permanent call Apply audio profile to incoming calls 32 AEQ PHOENI X VENUS AEQ CH pat Return to the individual codec control window and click on CALL button corresponding to that channel showing then the call screen m m AEQ Madrid 07 Call on Channel 1 Call to j eC Channel interface Net1 SIP Proxy based am f Equipment Contacts je IP phoenixMaster Channel 1 gt 03 10 2012 09 54 15 09 54 15 Enter the IP address of the remote unit either e cals EB Eugen Contacts Ene manually or getting it from the buttons By clicking here the last URI Calls the URIs in the Equipment Contacts book or the available IP addresses are shown respectively but only those with formats compatible with channel and communication type lt is mandatory th
73. put impedance lt 100 ohm Electronic balancing Line level e Two digital AES EBU audio outputs with SRC and sampling frequency of 48KHz by default Variable to any frequency between 24 and 48KHz by means of an external synchronism source connected to AES EBU input independently for each channel when source s frequency is higher than 48KHz digital output will also work synchronized but at a submultiple frequency that is when input is working at 96 or 192KHz output will work at 48KHz but synchronized with input Synchronism each output extracts it from the channel or alternatively its AES EBU input IP Interface Ethernet Port Audio and control interface over IP LAN 10 100 base T RJ45 connector AEQ offers the SmartRTP call initiation protocol in order to greatly simplify the operation of the unit PHOENIX VENUS implements SIPv2 for the IP interface according to RFC 3261 and RFC 3264 AEQ also offers the services of its 2 own SIP servers one of them working as main server and the other one as backup server at no additional cost More information in section APPENDIX C Power supply internal universal input 100 240VAC 50 60Hz 12W IEC 3pin connectors The unit includes a second internal power supply for redundancy AEQ PHOENI X VENUS USB 2 0 interface Slave master working mode for maintenance applications Maximum current 500mA NOTE Phoenix VENUS V2 has no USB interface available 1 3 Availa
74. r Due to the technical complexity inherent in most of the parameters involved in this NAT TRAVERSAL menu and the importance that any modification has in the final operation of the unit we recommend that only highly qualified personnel in possession of all the technical documentation and manuals work on this NAT configuration menu For additional information see APPENDIX C5 The NAT traversal options of a codec are accessed by following this sequence from the involved individual codec control window Configuration gt General gt I F Setup gt NAT Traversal 18 AEQ PHOENI X VENUS Next we will describe the operation without NAT and the other five modes supported by Phoenix VENUS 3 3 1 Operation without NAT OFF there is no NAT The unit uses no mechanism to traverse devices with NAT This mode will be used only to operate in the local network all of the SIP participants are in the same local network including the Proxy SIP if we use it 3 3 2 Manual NAT MANUAL router configuration This mode will be used when the Phoenix VENUS is in a local network with shared Internet access through a router that will work as NAT Network Address Translation In order to use this mode no DHCP must be used and you need to have access to router configuration and the knowledge to do it or to the Network Administrator that will give us some data to be configured in the unit and configure the router to op
75. rect audio transmission between two units that are T connected and controlled by the application If you try to i i open a third vumeters window the first one will be closed Click on the right top cross in order to close a vumeters window The represented vumeters correspond for both channels and from left to right to audio transmitted to the channel L and R and received from it also L and R The General option is the most important of the ones associated to CONFIG button you can configure the audio routing and levels from to the equipment the selected audio encoding algorithm connection mode from INTERFACE drop down menu and access to Advanced channel configuration and IP interface configuration I F setup button ControlPHOENIX Phoenix Venus General configuration CONNECTED TO 172 26 33 44 5004 AEQ 04 172 26 33 50 CH1 INPUTS CH1 OUTPUTS INTERFACE RTP raw AES DIG IN 1 IJF Setup AES DIG OUT 1 L A CONNECTED_NO_DATA ONAIR I A R ANALOG IN 1 ANALOG OUT 1 PTENT Select I AEQ LD 384kbs INN 48kHz STEREO codec 48KH2 STEREO O mPEGL2128kbs Select MPEGL2 128Kbs 48KHz MONO codec 48KHz MONO Input Digital vi E AES DIG IN 2 AES DIG OUT 2 L A D INTERFACE DIRECT SIP ONAIR CH2 INPUTS CH2 CONNECTED CH2 OUTPUTS AES SYNC chi 172 26 33 46 AEQ PHOENI X VENUS 3 2 IP interface connection modes In order to establish an IP c
76. ress should only be edited if the codec use situation requires it The editing should be performed by highly qualified personnel or under the supervision of AEQ authorized technical services and always in possession of the required network information In the case of PHOENIX VENUS V2 it will have 2 MAC addresses associated with its 2 Ethernet interfaces 1 Check the IP address associated with the Ethernet interface from CONFIG gt Ethernet 2 Power down and up PHOENIX VENUS 3 Open the web browser and in the address bar enter HTTP lt lt IP address obtained in point 1 gt Press ENTER and the main screen will be displayed 4 Selecting the MAINTENANCE option will enable you to modify the MAC address of the Ethernet interface of the unit 40 AEQ PHOENI X VENUS 4 AEQ Phoenix WebServer x D 192 168 1 86 index htm PHOENIX Y VENUS IP Audio Codec MAINTENANCE ETHERNET MAC ADDRESS Ethport lt lt SNMP Download MIB Modify the value in the MAC field associated with the Ethernet interface Press the Apply button Wait for on screen confirmation that the operation has been successfully completed In the Internet browser go to the MAINTENANCE section and ensure that the MAC address is now the correct one 9 Power the unit down SNS 5 3 Technical Assistance Service and On line manuals Clicking on the Support tab in the upper part of the screen will take you
77. rmit communication to be established The connection with the STUN server is normally made through port 3478 by means of UDP The STUN server can then provide the client with an alternate IP and communication port For complete information on the STUN protocol we recommend consulting http tools ietf org html ric3489 AEQ always has a PHOENIX unit available for test at phoenixMaster sip aeq es URI and its 2 SIP servers are also available at sip aeq es and sip2 aeq es and with warranty that both work according to the official standard 57 AEQ PHOENI X VENUS APPENDIX D Ports used by PHOENIX equipment When Phoenix unit is installed in a private IP network and you want to establish communication with other units through that network router firewall gateway three indications related to the ports used by the unit must be taken into account 1 Output permissions in router firewall Phoenix unit will send packets to different servers and or other units each one will use a different port Therefore firewall will have to allow that packets from Phoenix unit IP are sent towards the following ports UDP 53 UDP 162 UDP from 5004 to 5010 it may vary UDP 3478 and 3479 UDP from 5060 to 5062 it may vary UDP 50000 to 60000 TCP 4422 it may vary DNS protocol servers names resolution SNMP Traps protocol alarms RTP protocol audio packets towards the remote unit ports depend on the remote unit network not Phoenix on
78. s o reboot Communication will be re established in aprox 15 sec 19 AEQ PHOENI X VENUS 2 SIP LOCAL PORT read only parameter that tells you the port of the IP interface of the unit used for SIP signaling so that the latter can in turn convey this to the router or firewall administrator when it is configured Before checking the value of this parameter you should have configured previously whether you want to work with Proxy or not and restart the unit 3 SIP PUBLIC IP parameter that will tell the unit which public IP will correspond to it so that it can include the said IP in its SIP messages The router or firewall administrator must tell you the value of this parameter For instance 212 170 180 177 4 SIP PUBLIC PORT parameter that will tell Phoenix which public port it will have corresponding to its local SIP port The router or firewall administrator must tell you the value of this parameter in order to make the required port forwarding For instance 8001 5 RTP LOCAL IP read only parameter that tells you the IP of the IP interface of the unit as regards RIP so that it can in turn convey this to the router or firewall administrator when it is configured You will usually configure the same network interface as for SIP so it will be the one configured in point number 1 for instance 172 26 33 50 6 RTP LOCAL PORT read only parameter that tells you the port of the IP interface of the unit as regards RTP so that the l
79. s have been mostly telephone or ISDN networks that is circuit switching networks PHOENIX VENUS on the other hand uses a packet switching network in its IP interface C1 1 Circuit switching In a circuit switching network the switching equipment must establish a physical path between the communication media prior to the connection between users This path remains active during the communication between the users and is cleared down or released when the communication ends Example Switched telephone network lis operation passes through the following stages request establishment file transfer and connection cleardown C1 1 1 Advantages e The transmission is made in real time e Dedicated resources The nodes that are involved in the communication use the established circuit exclusively as long as the session lasts e Once the circuit has been established the parties can communicate with each other at the highest speed that the medium allows without having to share the bandwidth nor the use time 48 AEQ PHOENI X VENUS e The circuit is fixed Because a physical circuit is specifically dedicated to the communication session in question once the circuit is established there are no losses of time for calculation and decision making regarding routing through the intermediate nodes Each intermediate node has a single route for the incoming and outgoing packets that belong to a specific session which means it is impossible for
80. s interface is used for remote control configuration and upgrade SIP signaling and RTP audio transmission over IP In the case of PHOENIX VENUS V2 given that it has 2 Ethernet ports it s possible to separate the data control configuration and upgrade and audio networks PHOENIX VENUS is designed to ensure interoperability with existing and future communications equipment developed by AEQ and other manufacturers thanks to the large number of encoding algorithms it implements and to the possibility of easily bringing them up to date as the market evolves 10 AEQ PHOENI X VENUS AEQ Configuration and operation of Phoenix VENUS and V2 is carried out by means of the application AEQ ControlPHOENIX AEQ Phoenix ALIO STRATOS STUDIO MERCURY VENUS and VENUS V2 Audiocodecs Configuration and Control Software 3 CONFIGURATION AND OPERATION OPTIONS DESCRIPTION The version that is provided together with the equipment 2 2 0 4 or higher can control up to 2 units per software instance If you need to manage more than 2 Phoenix audiocodecs at the same time please contact AEQ sales department to purchase a multicodec license for AEQ ControIPHOENIX Please have the user manual of this application at hand Install and configure it and add the equipment to the controlled equipments list in order to follow the explanations in this and following chapters step by step This manual will describe the technical characteristics of the most c
81. s or ports etc nor even accept the incoming call Only when SmartRTP is not active you ll have to repeat the calling process at the other end because RTP is connection oriented you also need to connect to the IP of the other unit on both ends You can monitor the status of the call on the screen o CALLING o CONNECTING depending on the communication interface and the network status this may be a status of extremely brief duration o SYNCHRONIZING depending on the communication interface and the network status this may be a status of extremely brief duration o CONNECTED Verify that the SYNC LED beneath the CALL button is lighted in green to indicate that the communication has been successfully established Press the ON AIR button associated with that communications channel to enable audio to be transmitted over that interface in full duplex mode Once the connection has been established with the remote end confirm the presence of transmitted and received audio by checking the audio presence indicators Tx and Rx If necessary adjust the output levels in the att box at OUTPUTS block in Configuration gt General screen You can also make an additional adjustment from the windows you access by pressing In gain button in ENCODER green window and Out gain button in DECODER green window 30 AEQ PHOENI X VENUS NOTE In order to make calls to multiple destinations
82. sondavenseeaisatnaudsrtestsamevecondvendsagocaed nssvenauenioas 9 220 GP IO COMM Oles asncdecs vase seas asencceca eanean tocsueas E sess eee 9 ia Ney ae bo a ON Ree eee ee eee E ee ent eee eee 9 PA AEE e E E E E E E A E E E 10 P A MS eC Orns E E E E A E A E 10 3 CONFIGURATION AND OPERATION OPTIONS DESCRIPTION ccsseeeeeseesesesseeees 11 3 1 Individual codec Control WINGOW ccccceceeeeeceeecaeeeeeeeecaaeeeeeeeeseaeeeesaueeeeeeesaaeeeeessaaess 11 3 2 IP interface CONNECTION MOCES ccccccseeeeceecceeeeeeeeesaeeeeeeesaeeeeeeecseaeeeeeeseaeeeeeesaaueeeeesaaaes 13 Dee PROXY ON ine bates cg totic seca cee ares pace pte E 13 Oe DIRECT SU tee cco terse EE E E fee edanesencsato 14 3 2 3 RTP Point to Point RAW oxsssactneccsccans biegedanaigesnatasoevendescssseusccoactenuesananssidomaineasuanooe 16 3 2 3 1 Sending audio to multiple destinations Broadcast Multicast and Multiple UNCAS eesse E E 16 Jan NAT TRAVERSA D orena A E EET 18 3 3 1 Operation without NAT OFF there is no NAT cccccecccecsseeeeeeseseeeeeeeeaeeeeeess 19 3 3 2 Manual NAT MANUAL router Configuration ccccssecceceseseeeceeeesseeeeeeseees 19 33239 AUTO 1 local network audi a gecens asennes veteuenetens acnecaceuars a 20 33A AUTO 2 local NetWork QUIGIO aa gentes iiciin e 20 J36 AUTO 3J audio Ver IIL O TIVO ardeszusnnn a a esuine tate senesstewestence 20 3 3 6 AUTO 4 audio over iNternet ccssar a 21
83. ssible states Active or Inactive The list of alarms defined for Phoenix Venus is as follows 24 AEQ PHOENI X VENUS phxChiNoTxAudioAlarm Audio detection event at Channel 1 s input phxChiNoRxAudioAlarm Audio detection event at Channel 1 s output phxCh2NoTxAudioAlarm Audio detection event at Channel 2 s input phxCh2NoRxAudioAlarm Audio detection event at Channel 2 s output phxChiNoAudioSyncAlarm Sync event at Channel 1 while connected phxCh2NoAudioSyncAlarm Sync event at Channel 2 while connected phxChiCallEndAlarm Call ended on Channel 1 due to incoming RIP traffic loss phxCh2CallEndAlarm Call ended on Channel 2 due to incoming RTP traffic loss phxOtherAlarm Other alarms see name gt Fail to register in SIP PROXY server etc coldStart alarm Starting from unit off This is an standard SNMP alarm it appears only one time and has no activation or deactivation These alarms are sent whenever they change but we can choose from the SNMP client which ones are shown treated and which not The first 4 audio alarms are configurable and they are activated whenever the incoming or outgoing depending on the particular alarm audio level is below a certain threshold for a given time parameters that are set either by means of the Control Phoenix software or using the following SET commands For example alarm phxCh1NoTxAudioAlarm will become Active whenever audio from chi input has a level below th
84. status of the virtual LED indicating audio presence according to the corresponding configurated parameters phxCh1RxAudio Ch1 s audio output indicator status Indicates the status of the virtual LED indicating audio presence according to the corresponding configurated parameters phxCh2TxAudio Ch2 s audio input indicator status Indicates the status of the virtual LED indicating audio presence according to the corresponding configurated parameters phxCh2RxAudio Ch2 s audio output indicator status Indicates the status of the virtual LED indicating audio presence according to the corresponding configurated parameters phxCh1OnAir Chi s ON AIR option activated or not 25 AEQ PHOENI X VENUS phxCh2OnAir Ch2 s ON AIR option activated or not phxCh1Synced Ch1 s audio synchronized or not phxCh2Synced Ch2 s audio synchronized or not mib2 system sysUpTime sysContact sysDescr sysServices Standard SNMP commands indicating things such as equipment s turn on time etc For more information please check MIB II specification in RFC1213 http tools ietf org html rfc1213 For more information please consult section 5 7 of this manual and section 6 5 1 of AEQ ControlPHOENIX application manual 26 AEQ PHOENI X VENUS AEQ To gain a complete grasp of the PHOENIX VENUS we recommend reading the previous chapters and AEQ ControIPHOENIX users manual carefully The paragraphs below describe t
85. t 0 03 depends on selected encoding algorithm 24 bit Sigma Delta 48 kHz max RJ 45 Ethernet Port LAN 10 100 base T 2 ports in Phoenix Venus V2 Fully compliant N ACIP EBU Tech 3326 Standard IP interface SIP Signaling Compliant with EBU Tech 3326 recommendation Satellite 3G modem An external satellite telephone can be connected to the IP interface see application note AN2 An external 3G terminal can be connected to the IP interface See application note AN5 Compression Algorithm OPUS G 711 G 722 MPEG Layer 2 AAC PCM See APPENDIX A B Data and control interface ee USB USB 2 0 slave or master Phoenix VENUS V2 has no USB interface available 10 Base 100 base T LAN RJ 45 connector AUX DATA DB 9 connector 9 6 Kbps to 38 4 Kops flow embedded in the RTP stream 2 8 Kg 6 2 Ibs Dimensions W x H x D 482 6 x 44 x 170 mm 19 x 1 75 x 6 70 Characteristics are subject to change without prior notice Protection and safety standards CE Marked Electromagnetic compatibility in compliance with the European Union directive EN 50081 1 EN 50052 2 44 AEQ PHOENI X VENUS 7 A E Q WARRANTY AEQ warrants that this product has been designed and manufactured under a certified Quality Assurance System AEQ therefore warrants that the necessary test protocols to assure the proper operation and the specified technical characteristics of the product have been followed and accomplished T
86. t is transmitted over IP independently of the audio stream Only one auxiliary data stream can be used so it has to be assigned to one of both codec channels Data transmission is performed according to RS232 protocol on a DB9 female connector A male female cable must be used to connect the codec to a PC The active pins at the port are PHOENIX PC TX2 gt 2 RX3 gt 3 00000 GND5 5 Note that hardware flow control must be disabled at the PC This same connector can be used to reset the configuration of the IP parameters of the unit s Ethernet port see section 3 6 of this manual following this sequence Make a bridge between pins 2 and 3 of this connector Turn on the unit After a few seconds around 10 and 20 a bip is heard That means that DHCP option has been activated in the unit If you turn off the unit at that precise moment remove the bridge and turn it on again the unit remains configured in DHCP mode The rest of the configuration remains intact On the contrary if you don t turn off the unit after a few seconds a second bip is heard If you turn off the unit at that precise moment remove the bridge and turn it on again the DHCP mode is deactivated and previous IP address is configured in the unit The rest of the configuration remains intact On the contrary if after that second bip you don t turn off the unit after a few seconds a third bip is heard If you turn
87. t the name of the unit and how it will be reflected in the diverse internal menus of the unit For a start we recommend you not to change the configured default User Name ophxvenus_ 231 for instance Display Name editable name This is the public name of the equipment so you can recognize the equipment with this identifier externally to the system e Youcan find the NAT mode selection at NAT Traversal submenu NAT Traversal is a set of tools used by the equipment in order to surpass the NAT Network Address Translation performed by some routers We can select among several modes depending on the kind of network the unit is connected to Phoenix VENUS offers a total of six different operating modes when traversing devices with NAT routers firewalls Each one of those modes is suitable for a different scenario For instance when the units that are establishing communication are in the same local network the internal working way will be different than when it s done through the Internet See more details in section 3 3 of this manual e The rest of options to be configured are o FEC mode this option allows you to configure whether FEC Forward Error Correction is used or not there is a trade off for a bigger binary rate See section 3 4 o Local media port this option allows you to configure the value of the IP port selected to transmit audio at origin over IP Minimum value 1 024 Maximum value 65 534 Usually r
88. t will be disconnect for some seconds after acceptance Resetting system please wait a few seconds before connecting again 43 AEQ PHOENI X VENUS 6 TECHNICAL SPECIFICATIONS Audio Inputs and Outputs a 2 ST analog line inputs 4 x XLR female 9Kohm Electronic balancing Line level 2 ST digital line inputs DB15 connector 2 AES EBU interfaces accepts any sampling rate between 24 and 192KHz 2 ST analog line outputs 4 x XLR male Output impedance lt 100 ohm Electronic balancing Line level 2 ST digital line outputs 2 AES EBU audio outputs through DB15 connector Output sampling frequency of 48KHz Variable to any frequency between 24 and 48KHz by means of an external synchronism source connected to AES EBU input independently for each channel when source s frequency is higher than 48KHz digital output will also work synchronized but at a submultiple frequency that is when input is working at 96 or 192KHz output will work at 48KHz but synchronized with input Synchronism Can receive synchronization through the first AES EBU audio input in the DB15 connector Audio Characteristics Nominal output level Maximum output level Maximum input level Digital audio interface Output impedance Distortion Dynamic range Crosstalk Bit rate Mode Frequency response Sampling rate Analog I O A D D A converter Communication interface Standard IP interface Standard IP interface Compatibility LSS aaa l
89. t work properly 3 3 5 AUTO 3 audio over internet This mode will be used mainly when you wish to put two units in communication with each other through the Internet working with no Proxy DIRECT SIP mode or using the Proxy SIP provided by AEQ sip aeq es PROXY SIP mode The two configuration parameters available on screen for this mode are 1 STUN SERVER parameter that tells the unit the STUN server that will be used On the Internet there is multitude of public STUN servers By default the IP address of stun sipgate net server is configured 217 10 68 152 2 STUN PORT parameter that tells the unit the STUN server port assigned by the administrator By default 3478 20 AEQ PHOENI X VENUS NOTE in this mode the Phoenix VENUS behaves in the exact same way as the Phoenix Mobile unit when it is using a STUN server 3 3 6 AUTO 4 audio over internet This mode is equivalent to AUTOS but it will be used the SIP server is not the one provided by AEQ and there are problems with AUTOS mode The configuration parameters are the same as for AUTO3 STUN server specification 3 4 FEC modes and reception buffer configuration FEC error correction mode Error correction is performed by sending redundant information that allows the receiver to recompose the lost data in case of not perfect transmissions Forward error correction always generates a higher binary rate and this in turn can generate more and more losses in very
90. tance Receiving and accepting an IP communication in DIRECT SIP mode If the IP interface is correctly configured and automatic answer mode is OFF when you receive a Call The unit and the application will provide acoustic warning This can be disabled for the unit at Configuration gt Miscellaneous gt Buzzer and test The CALL button red LED of the called channel at the individual codec control window in the remote control software corresponding to the unit that is receiving a call will blink at the same time to warn the user In addition an incoming call window will appear showing the URI identifier of the caller unit ControlPHOENIX Incoming Calls AEO To equipment Channel cq 04 10 2012 08 53 25 sip phoenixMaster sip aeq es The call will be accepted by clicking on the individual codec control window CALL button of the called channel or alternatively on the Accept button in the incoming calls window The screen will show the status of the call o CONNECTING depending on the network status this status can last for an extremely short time o SYNCHRONIZING depending on the network status this status can last for an extremely short time o CONNECTED Verify that the SYNC LED beneath the CALL button corresponding to that channel is lighted in green to indicate that the communication has been successfully established 37 AEQ PHOENI X VENUS Press the
91. ted RTP traffic present and synchronized CALL LED channel 1 Call status e Blinking blue there is an incoming call e Steady blue outgoing call or connected ON AIR audio presence LED for channel 1 e Red ON AIR activated No audio is received from the remote codec e Green ON AIR activated audio is received from remote codec e Off ON AIR not activated LAN LED indicates the status of the local area network connection e Off no LAN connection e Blinking green physical link is established IMPORTANT NOTE In the case of PHOENIX VENUS V2 there are 2 LEDs LAN corresponding to its 2 Ethernet Ports POWER LED indicates the status of the equipment s electrical power supply e Off no power supply e Green the unit is ON The top row includes from left to right SYNC CALL and ON AIR LED indicators corresponding to channel 2 with the same colors and meanings as channel 1 described above There is also an acoustic ringer indicating an incoming call inside the unit In order to activate or disable it please check paragraph 6 4 5 of the AEQ ControlPHOENIX application manual According to the threshold established by default 57dBFS or previously set up by the user AEQ PHOENI X VENUS 2 2 Description of the rear panel and connections 2 2 1 Analog line stereo inputs a XLR 3p female connector Balanced connection Two pairs of connectors one for each channel the left connector at e
92. the packets to be disordered e Simplicity in the management of intermediate nodes Once the physical circuit has been established no further decisions need to be made to route the data from origin to destination C1 1 2 Disadvantages e Delay in initiating communication A time interval is required to make the connection which entails a delay in the transmission of the information e Blockage of resources No use is made of the circuit during the moments when there is no transmission between the parties Bandwidth is wasted while the parties are not communicating with each other e The circuit is fixed The communication route is not readjusted it is not adapted at each Opportunity to the least costly path between the nodes Once the circuit has been established no use is made of the alternative less expensive pathways that may become available during the session e Poor fault tolerance If an intermediate node fails the entire circuit crashes The connections then have to be re established from zero C1 2 Packet switching The sender divides the message to be sent into an arbitrary number of packets of the same size to which a header and the originating and destination addresses are added as well as control data that will then be transmitted through different communication media between temporary nodes until they reach their destination This switching method is the one that is used in today s IP networks It has emerged to optimi
93. the transmitted data For example since it gives no guarantee that the packet will reach its destination it could arrive damaged in the wrong order with respect to other packets duplicated or simply not arrive If reliability is needed it is provided by transport layer protocols such as TCP Transport Control Protocol Reliability over TCP is obtained through the use of retransmissions Real time applications such as an audio link with the timing requirements inherent in the information contained in the link do not offer any useful guarantee Since the data that are not received and whose retransmission is requested of the sender by the receiver will in most cases arrive out of order they will end up as useless information that will have served only to overload the network For all these reasons the protocol selected to serve as a communication substrate in real time applications is UDP Bits Heacer UDP Datagram The protocols for transport over IP independenily of the reliability they offer add new functionalities to the basic ones provided by IP such as packet numbering to facilitate on the receiving end the detection of losses although not their correction and of disorder in the information received and the advent of the port concept as an identifier of different logic connections over the same IP interface For complete information on IP protocol we recommend consulting http tools ietf org html rfc79 1 http www
94. tic redial to the last IP in case the connection is lost When SmartRTP mode is active it is recommended that this option is enabled in the calling end only 29 AEQ PHOENI X VENUS ControlPHOENIxz g CHI Advanced configuration Venus B Smart RTP connect mode a Auto hang up if sync loss u after seconds Fermanent call Return to the individual codec control window and click on CALL button of the desired channel showing then the call screen e e a AEQ 04 Enter the IP address of the remote unit either Call on Channel 1 manually or getting it from the buttons Call to gt 172 26 33 47 5004 E amp Cals Equipment contacts Ea P By clicking here the last URI Calls the URIs Channel interface Neti RTP raw ee co in the Equipment Contacts book or the Cals 2 Equipment Contacts EEM p 8 Replicas available jp addresses are shown AEQ 27 172 26 33 47 5004 respectively but only those with formats EEEE Charne 1 En compatible with channel and communication p LAA vewn type in this case only IP addresses followed by lt port gt Press the green Call button on the screen to make the call Repeat the audio and mode configuration in the other end As SmartRTP is enabled the other codec will automatically connect as soon as it starts receiving audio traffic so it wont be necessary to set the coding mode dial IP addresse
95. tifier number or e Coding indicates the coding algorithm or hie profile G711 G722 MPEG L2 AAC A This section also indicates binary rate 128 Kbps for example the sampling e Status SIP registering status for IP connections using Proxy SIP mode Unknown when ID is not provided or not connected when there is no established communication 11 AEQ PHOENI X VENUS AEQ The lower part of the window identifies each unit by its given name IP address and each channel URIs For both channels CH1 and CH2 we can find CALL and ON AIR buttons indicators at the right as well as the SYNC indicator and audio presence indicators for both directions transmission Tx and reception Rx At the right side CONFIG button gives Configuration access to a menu with the following c ac 6c G cG 6 cG tc D oO options General Contacts Ethernet S on jn General N Miscellaneous and Network Mercury a T ethernet cG Tt r W j j Y Just click on CONFIG button again in eme order to close this menu Network You can access to the equipment s remote vumeters by TTTS clicking on the VU button located below CONFIG one They will appear into a floating window that you can move AEQ 04 to the desired position It is possible to open up to two 172 25 33 50 vumeter windows this is useful for example to check the CH1 CH cor
96. tion according to chapter 4 1 of the software user s manual Accept the unit and if you don t find it please check that the network parameters of both the unit and the computer belong to the same network having in mind that the default IP address of the unit is 192 168 1 86 in the case of PHOENIX VENUS V2 the default IP address of the other port will be 172 26 33 80 The codec is ready to be controlled when the individual codec control window appears showing OK label in CH1 and CH2 status areas and below the equipment s given name AEQ 04 in the example below PHOENIX Y VENUS OK E not connected H gt OK not connected AEG 04 172 26 33 50 WRI 1 phxve_341 URI 2 phxve_ S42 IMPORTANT NOTE If more new codecs will be controlled in the same network you need to change their IP address one by one as you add them in order to avoid conflicts in the network as they will also have the same default 192 178 1 86 IP address Go to Configuration gt Ethernet to access the dialog that allows you to change the IP parameters of the unit 2 AEQ PHOENI X VENUS 4 4 Audio Section 2 2 of this manual describes in detail the physical connections at the back panel of the unit but the procedure would be in a nutshell as follows e Connect the audio line inputs in analog or digital format according to the description of the connectors at the back panel of Phoenix VENUS XLR connectors for analog i
97. to AEQ website where you will find all the information you need to directly contact the AEQ Technical Assistance Service as well as all the technical information and manuals regarding the unit 5 4 Saving and loading configurations In the MAINTENANCE section see section 5 2 in the lower part of the screen you will see the CONFIGURATION MEMORY option from which you can save the current configuration of the unit by means of DOWNLOAD button or load a configuration previously created and saved by selecting the corresponding file and pressing then the Save configuration button The extension of the files used in this process is AFU The Reset configuration button allows you to restore the default configuration of the unit AEQ Phoenix WebServer x 4 D 192 168 1 86 index htm PHOENIX Y VENUS IP Audio Codec SYSTEM REBOOT CONFIGURATION MEMORY DOWNLOAD configuration Select file Seleccionar archivo Ning n archivo seleccionado Send configuration Reset configuration v 41 AEQ PHOENI X VENUS AEQ You can find the GPOs and GPIs configuration area inside MAINTENANCE section see paragraph 5 2 in the middle of the screen There you can monitor and manually set up General Purpose Inputs and Outputs respectively 5 5 GPIs and GPOs configuration GPOs can be forced to a logic level GPIs status can be red and this inf
98. uested by default both are aeq After you have correctly entered these two items the firmware upgrading screen will be displayed AEQ Phoenix WebServer x 4 D 192 168 1 86 index htm PHOENIX Yy VENUS IP Audio Codec UPGRADE FIRMWARE INFORMATION Device Version Upgrade MAINTENANCE CPU 05 20 20 11 15 DSP 03 33 09 30 15 Select file Seleccionar archivo Ning n archivo seleccionado Upgrade 6 Check to see whether the versions displayed are the same as the firmware that is currently in effect If they do not match upgrade the firmware as indicated below 7 Select the module you want to upgrade in Upgrade column NOTE Each upgrading file is specifically designed to upgrade a specific module within the unit CPU or DSP 8 In Select file enter the access route to the upgrading file containing the new firmware version using the Browse button 9 Press the Upgrade button in the lower part of the screen 10 Wait for on screen confirmation that the operation has been successfully completed 11 In the Internet browser go to the UPGRADE section and ensure that all the firmware versions installed in your codec are now the correct ones 12 Power the unit down and up 5 2 Configuring the MAC address associated with the Ethernet interface From this menu the MAC addresses associated with the Ethernet interface can be edited because of the consequences this action could have the add
99. uts to the codec suitable encoding Check that there is incoming audio to the channel CH1 or CH2 we are going to use to establish the communication the Tx indicator in the individual codec control window in the general configuration screen and in the list view will change to green 34 AEQ PHOENI X VENUS Main Active SIP OK O OFF AIR Enter I F Setup and click on SIP Parameters Check that the User Name and Display name are configured User name and IP address constitute the equipment s required connection information Go to general configuration screen and See configure INTERFACE as DIRECT en Stl ControlPHOENIX Configuration Neti SIP parameters AEQ Madrid 07 Local uri Direct SIP H Username Phoenix 1 displayname Phoenix 1 In the case of PHOENIX VENUS V2 the physical interface P Interface ETH1 o ETH2 for the SIP protocol SIP Interface must be ETHI upper selected O ETH2 flower Select the working mode to traverse NAT devices NAT Traversal that is more adequate for the network the unit is connected to NOTE It is recommended that you follow Application Notes 0 A or 0 C according to the type of equipment s connection At I F Setup fill in the Local media port where the unit expects to receive RTP audio traffic at If you enable Symmetric RTP mode the unit will send audio to the same port
100. via electronic mail sat aeq es IMPORTANT NOTE If the MICRO CPU of the equipment is upgraded part of its configuration may be modified specifically the part having to do with the MAC addresses URIs the SIP Proxy Server Users and the associated Passwords It is important to make a note of these codec parameters before upgrading in order to reconfigure them afterwards The entire Phoenix VENUS firmware versions upgrading process is done through the IP interface of the unit any of the 2 interfaces in the case of PHOENIX VENUS V2 with the aid of a standard web browser compatibility is guaranteed with Internet Explorer running on Microsoft Windows operating system By default user and password is aeg IMPORTANT NOTE the recommended order for upgrading is MICRO CPU and DSP The process is iterative To upgrade the firmware you must follow the steps detailed below 1 Check the IP address associated with the Ethernet interface from CONFIG gt Ethernet 2 Power down and up PHOENIX VENUS 3 Open the web browser and in the address bar enter HT TP lt IP address obtained in point 1 gt Press ENTER and the main screen will be displayed AEQ Phoenix WebServer xW C D 192 168 1 86 index htm PHOENIX Y VENUS IP Audio Codec MAIN PAGE MAINTENANCE Main screen detail 39 AEQ PHOENI X VENUS 4 To upgrade the codec click on the UPGRADE option 5 A user ID and password are req
101. ze transmission capacity through existing lines The temporary nodes store the packets in queues in their memories which need not be very large C1 2 1 Switching Modes e Virtual circuit Each packet is routed through the same virtual circuit as the preceding ones Therefore the order of arrival of the packets to their destination is controlled and ensured e Datagram Each packet is routed independently from the rest Thus the network cannot control the path followed by the packets nor ensure the order in which they reach their destination C1 2 2 Advantages e In case of error in a packet only that packet will be resent without affecting other packets that arrived without errors e Interactive communication Limiting the maximum packet size ensures that no user can monopolize a transmission line for very long microseconds which means that packet switching networks can handle interactive traffic e Packet switching increases network flexibility and profitability e The pathway a communication takes can be altered from one moment to the next for example in case one or more of the routers breaks down e Theoretically priorities can be assigned to the packets in a given communication Thus a node can select from its queue of packets waiting to be transmitted the ones that have higher priority 49 AEQ PHOENI X VENUS C1 2 3 Disadvantages e Greater complexity of the intermediate switching devices which need to have h

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