M4x VoIP User Manual - Raven Electronics Corporation
Contents
1. RHS Pint RHS Pin 2 Port 1 RHS Pind RAMS Pin Dual Port RAM to J16 OE ikia A o PIC24FJ16GA004 Unicoi InstaVolP Module PMP to 12C Blackfin BF516 RMII Farallel data and addresses Farallel data and addresses JTAG Connector J3 67mm 2 65 Ethernet 4wire 2wire option JTAG atj Sy wwe PLL BEBEBEBBE BBBBBRH82. VoIP interface will address most of the basic needs of VoIP backhaul leased line elimination SIP and RTP endpoint support and Radio over IP RoIP protocols From there our objective is to provide true digital interoperability in both our voting configurations as well as our radio control station configurations A hardware software combination the 476 777 module is a solution designed to be dropped into an existing M4x Blade See figure 1 or used as the foundation of a new M4x based application Based ona dedicated and powerful Analog Devices Blackfin processor the 476 777 module includes existing M4x module interoperability Ethernet connectivity and a 48 kHz capable stereo audio codec The efficient embedded operating system network stack and control software are pre integrated out of the box the 476 777 module is immediately capable of creating digital conference calls or IP backhaul from disparate analog or digital sources through M4x modules The intuitive Raven M4x Communications System Software M4xCSS was designed with ease of use and a short learning curve of paramount concern Users have the option of physically connecting directly via USB cable or remotely across Ethernet to a secure configuration web page There are no POTs and no DIP switches Using the M4xCSS all configuration options are controlled in a Windows familiar interface with simple drag and drop features Figure 1 M4x Single Blade Features Overview The
3. has a very high performance networking implementation Below is a graph of TCP RX amp TX throughput for its Ethernet Connection 476 777 TCP Throughput 12 00 10 00 8 00 e TCP IX 6 00 e TCP RX Mbytes Sec 4 00 2 00 0 00 16 32 64 128 256 512 1024 1460 2048 2920 4K 8K 16K 32K Write Size Configuring a VoIP Backhaul The most typical application for the VoIP module is simple 4 wire backhaul of radio resources IP ADDR IP ADDR 192 168 1 21 192 168 1 20 Client IP Network or Satellite IP Backhaul AW Interface to Radio AW Interface to PTT or TRC Console If you are already familiar with the M4x platform you will find the addition of the VoIP interface to be as intuitive to set up as any device within the system Step 1 Launch the M4x software and connect to the blade according to the quick start guide When the system components screen appears click on the resource labeled Raven VoIP figure 2 Step 2 The status screen indicates when the VoIP RevenvoP LoT ea Fa See to a a j bms Ei module is transmitting or receiving valid Seinien 4 lt a a ve voiced RTP packets using the Voice o e ES Egemen E ee ka Analog 4 wire 3 Activation Detection algorithm Click on ES anane oe SS ka Analog Loop Stat 6 the settings button to expand additional s setup options Step 3 In the settings you will find screens to set local IP add
4. or deploying the 476 777 VoIP module and need to understand the design and intention for that evaluation Further information and updates may be available on the Raven website at http www ravencomm com The 476 777 VoIP module is a small low power processing module which is designed to ease and speed deployment of VoIP technology for Raven customers It includes a DSP and support circuits memory and analog codec and is delivered with the software required to create a functional VoIP device all ina small expansion module that can be deployed standalone in an M4x Mini Blade or added to an available slot in the customer s existing M4x 8 port Blade Static Precautions The 476 777 VoIP module is a static sensitive electronic device Proper grounding and static dissipation techniques must be observed when handling these boards Orderable Part Numbers 476 7177 M4x VolP Expansion Module Overview The basis of Raven s M4x technology is the ability to mix different media types within a single communication system The 476 777 module adds VolP capabilities to any of Raven Electronics flexible M4x communication solutions Based on an industry leading field proven engine our VolP solution provides a new dimension in power for the M4x product line active on going development Please contact us for more f Note The 476 777 VolP module is an evolving product with information on the current status of roadmap items Initially our
5. Raven 476 777 M4x VoIP Module Technical Description cevisiona 1 Preface Copyright Notice 2011 Raven Electronics Corporation Trademarks Raven Electronics and the Raven Electronics logo are trademarks of Raven Electronics Corporation All other brand and product names are trademarks service marks registered trademarks or registered service marks of their respective companies Important Notice Raven Electronics reserves the right to make changes to its products without notice and advises its customers to obtain the latest version of relevant information to verify before placing orders that the information being relied on is current Contents FS AG EE EENE E EEEE EEEE E E E EE EA vee N lara ease VEP E esteem E ET 1 OUO e a T E E E 2 ONIN E Wineera EE E E EE E EEE RE 2 Features OVENI OIN ea E S Ganon dicasis Soma eae cosmo cesetieees 3 VOIP NetWorkine ProtOCOl cn ene en ee ee ee ee 5 Raven Sample VoIP Applications ccccccssssccccssccccensececeesececcesecceeeusccecaeeceeeegeceseeeeceeseusecessuaecessuneceetanseeetes 6 Networking Performante sesters ateantncsessanscavesia sean S TET N T 7 Conreu rne 2 VOIP Bee i O e E E E E EA EE 8 SSC IM A ON E EE Er 10 Block Diagramand DIMENSIONS eirese apne E AE E a 13 Introduction This document describes the hardware and software of Raven Electronics 476 777 VoIP Module The intended audience of this document is technically proficient people who are interested in evaluating and
6. Raven 476 777 module includes a core set of included features and optional features that enable further ease of integration into disparate complex systems specific application f Note Some of these features may not be present in you Core VoIP Networking Protocols e SIP SDP RTP STUN e Optional SIPS SRTP Call Management e Supported Workflows SoftPhone Desktop Phone POTS FXS POTS FXO e Actions place answer transfer and disconnect calls conference bridge call generate DTMF attended and unattended call hold caller ID message waiting call waiting e Events incoming call peer on off hold peer disconnect being transferred detect DTMF registered unregistered etc e Call management control via web page for remote control or M4xCSS for local control Voice Engine e Codecs G 711 fully compatible G 726 16 24 33 40 kbps G 722 DVI4 narrow HD Ultra HD Linear PCM and iLBC supported with some limitations e Algorithms Gain Automatic Gain Control AGC DC Blocker High Pass Filter Voice Activity Detector VAD Acoustic Echo Suppressor Sample Rate Conversion DTMF Generator Detector Call Progress Tone Generator Custom Ring Tone Generator Comfort Noise Generator Packet Loss Compensation e Optional Algorithms Custom Tone Generator Acoustic Echo Canceller Line Echo Canceller Noise Reduction Frequency Equalizer Information Subsystem e Configuration Information Management o File based by d
7. e set up you should be able to see status indicators on both the VoIP module status screen and individual analog port screens figure 5 Raven VoD e eE I Raven vor 2 Figure 5 Specifications 476 777 VOIP LINE INTERFACE REVISION A DATE 4 OCT 2011 MODULE UNIT DESCRIPTION ISSUE 02 APPROVED 1 ASSOCIATED DRAWINGS Zale 22 3 1 8476 8777 Block Diagram APPLICATION The Raven 476 777 VOIP Line Interface is one of the M4x piggy back interface boards that plug into a 47692 or 47698 Line Interface card The module provides an Ethernet connection on one port and a complete 4 wire or 2 wire VF interface on the second port The VF input and output levels can range from 16 to 7 dBm 600 ohms with 0 1dB resolution The VF input can be switched to high impedance The VF port can be configured for E amp M Lead operation when required Under computer control the VF Interface can be provisioned to connect to the VOIP port for 4 wire 2 wire VF connections In addition the VF port can communicate with other modules in the M4x system whether within a single blade or in a multiple blade system In addition the module can do other signal processing such as VOX notch filtering time delay of voice signal and Tone Remote Control TRC for radio applications INSTALLATION The VOIP VF Interface plugs into the 47692 or 47698 Line Interface card as a piggy back board All electrical connections are made
8. efault o Can integrate with platform s configuration style e Runtime Information Management e g call status e Local M4x or remote web service access configuration and status monitoring Web Based Configuration UI e Optional HTTPS for secure access e Expandable to include specific user application configurations Windows Based Configuration UI e Familiar drag and drop functionality e Intuitive interface e Expandable to include specific user application configurations Module Only e Industry leading field proven VoIP engine e TCP IPv4 Networking Stack optional Pv6 e Hardware o BF516 running at 300MHz 8MB RAM 4MB Flash o SSM2603 high fidelity stereo audio codec o 10 100Mbps Ethernet via RMII o Digital GPIO e All software and hardware already integrated and optimized VoIP Networking Protocols Full scalable implementations of core VoIP networking protocols are available with the 476 777 These protocols include SIP SDP The Session Initiation Protocol SIP provides the functionality to register with SIP proxy servers is used in managing individual calls connect disconnect on off hold transfers etc used for managing presence and provides event notification such as message waiting indication The Session Description Protocol SDP is used inside of certain SIP messages to provide details used during the different workflows RTP The Real time Transport Protocol RTP is used to send real time c
9. meters 2 65 W X 4 5 LX 0 8 H 6 73 cm X 11 4 cm X 2 03 cm 2 3 0z 67g Tl 92 5 3 TECHNICAL DESCRIPTION The VOIP Port of the 476 777 VOIP LINE Interface module utilizes a codec and digital signal processor with on board memory to communicate on a VOIP line The digital signal processor acts as a buffer and translator between the VOIP signal and the codec or Line Interface buses All the functions of the module can be selected by the provisioning routine Included in this portion of the module is a complete physical layer driver receiver chip for communication on the VOIP line The VOIP decoded data can be routed to the companion VF port on the module and or to the TDM serial data bus on the 47692 or 47698 Line Interface board The VF Port of the 476 777 VOIP LINE Interface module is a complete 4 wire or 2 wire port user selectable In the 2 wire mode the hybrid function is electronic with no transformers involved Both the VF input and the VF output is a true differential signal The following modes of operation can be selected in the provisioning routine Power for the VOIP DSP and the physical layer driver receiver is converted from the 12 volt supply on the board to 3 3 volts by a point of load converter Power for the VF components is provided by the 12 Volt supplies Block Diagram and Dimensions RH45 Pini 4Vire Receive R45 Pins RH45 Pin 4 Transmit 2 Wire Receive RMS Pin
10. n A single blade supports multiple endpoints depending on bandwidth requirements Repeater O A Repeater IP Network Repeater Digital Voting With the advent of over the air digital radio technologies many mobile radio users are upgrading conventional analog voting systems with new digital technologies Previously there was no easy answer to digital talk in voting for simulcast systems now there is With the help of radio manufacturers like Kenwood M4x has a flexible method of voting digital radio signals without sacrificing their audio quality or rich feature set Remote Site 1 A calf aa Remote Raven Receiver Unit processes forward error and p received signal strength from Dispatch NXR Receiver EE lt PRET e M4x CENTRAL VOTING RECEIVER UNIT Plus Quality Info Central sites votes remote sites based on forward error and received signal strength Remote Site 2 Receiver NXR VOIP to Repeaters and Console based on quality SS NEXEDGE voice frames remain untouched Complete End to End digital connectivity Remote Raven Receiver Unit processes forward error and received signal strength from NXR Receiver VoIP NEXEDGE Frame gt Plus Quality Info NXR Repeaters Remote Raven Receiver Unit processes forward error and received signal strength from NXR Receiver Networking Performance The 476 777 module
11. ontent such as audio or out of band data like DTMF The protocol provides metadata used to help receivers deal with network conditions such as jitter and lost packets IAX The Inter Asterisk eXchange IAX protocol is an optional protocol used by Asterisk servers which provides similar services to SIP RTP This is used for interoperability with Asterisk based environments configured to use this protocol the significant majority of new implementations of VoIP will use SIP RTP STUN The Session Traversal Utilities for NAT STUN protocol helps SIP RTP properly transition through Network Address Translation NAT modification done by most firewalls This is important when external users need to connect to an internal system protected by a firewall SIPS SRTP The Secure SIP SIPS and Secure RTP SRTP protocols are used when communications must be secure from eavesdropping to be fully secure both protocols must be used in conjunction with one another SIPS by itself is also useful for NAT firewall traversal Raven Sample VoIP Applications Leased Line Elimination With public telephone lines being replaced by digital microwave and other technologies VoIP is becoming a popular manner in backhauling voice resources from radio receivers These resources can be from any M4x supported module M4x provides a means to do just that while offering backup options and subscriber control of these backhaul links Leased Line Eliminatio
12. ressing VoIP session type and unicast setup Fill in your IP address connect oaths aaao o o oal information click the Set button when _ Figure 2 done and select Unicast for the session type Step 4 Click on the Unicast Setup tab figure 3 This is the form in which you drag analog port resources from system components window that you want to backhaul For each resource you want to backhaul supply peer IP address and if necessary RTP port information The distant end VoIP device RX and TX RTP port should mirror this setting for example RX Port indicates that am receiving RTP packets being sent via the TX Port on the distant peer device Raven VoIP 6ecf8041 f45b 4ff7 b 53 fc3face587 a3 Step 5 Once you have defined your analog port click the enabled checkbox and then click the Submit button This will start a VoIP session and begin sending RTP packets to the peer that you Port CANNA defined in step 4 If the VolP module successfully initiates the sessions the row associated with the session will be highlighted green figure 4 Figure 3 Step 6 If your analog resources need to key any radios make those setting changes in the individual port setting screens for those ports In most cases setting the Figure 4 VOX trigger and then either PTT or tone remote keying is all that is necessary to key a radio Once both local and distant end devices ar
13. through one 60 pin connector External wiring connections to the VOIP port and the VF port are made via RJ 45 connectors mounted on the Line Interface card SPECIFICATIONS POWER REQUIREMENTS 5VDC 140 mA max 12VDC 170 mA max 12VDC 40 mA max 3 25 Watts max VOIP PORT Format Supports 10Base T and 100Base T IEEE 802 3u specification full duplex Cable Straight or cross over auto detected Line impedance Line voltage level LED Indicators VF AUDIO PORT Format Input amp Output Levels Input impedance 600 Q only in 2 wire format Output impedance Frequency Response Isolation Idle Noise VF PORT M LEAD RELAY Maximum contact voltage Maximum current VF PORT E LEAD INPUT High input Low input True sense ENVIRONMENTAL Operating Temperature Storage Temperature Relative Humidity Maximum Altitude PHYSICAL PC Board Dimensions Weight 100 Q 1 0 V Peak nominal 100Base T indicated by green LED on RJ 45 connector Activity indicated by red LED on RJ 45 connector 4 wire or 2 wire user selectable 16 to 7 dBm adjustable in 0 1dB steps 600 Q or 100K Q user selectable in 4 wire format 600 Q must be loaded with 600 Q in 2 wire format 300 to 3400Hz 0 5dBm ref to 1 KHz gt 60 dB lt 20 dbrnCO 60 VDC 20 VRMS AC 50 mA Open circuit or 1 8 VDC Ground negative voltage or lt 0 32 VDC User determined by software O to 50 C 40 to 80 C O to 95 non condensing 15 000 ft 4572
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