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Pronto Backup User Manual Ver2_EN

1. telephone keypad for introducing the timers Each key has a LED to indicate the following situations Light off Line disconnected Light on Line connected Flashing light Call in progress or incoming call detected In Backup mode and once the line is connected you can press the CALL key of the respective line to display the number called if the call was made from the unit or the calling number in the case of an incoming call d KEYS These keys terminate the call on the line corresponding to each key The key s LED goes out to show that its associated line is disconnected The key must be pressed on during at least 1 second Prodys 7 PRONTO_BACKUP USER S MANUAL V2 0 B m These keys are not available in any mode In X21 mode the LED s will be always ON and in Backup mode when the ISDN line is connected d KEYS Prodys PRONTO_BACKUP USER S MANUAL V2 0 3 PRONTO BACKUP DISPLAY The Pronto Backup display comprises the status panel which continually shows the status of the unit and the menu display showing different options in a tree structure 1 STATUS DISPLAY Depending if the unit is working in X21 or backup mode the display will show different information In X21 mode the display controller starts to show the status of the X21 line switching between the line status and the Backup mode selected MASTER or SLAVE every 5 seconds The information shown about the line status includes
2. 4 is in UP position the Pronto Backup will work as MASTER If it is in DOWN position it will work as SLAVE The display will indicate in which mode the unit is working Please find below an example of Pronto Backup application to note the differences between both working modes STUDIO SITE DEDICATED LINE 64 128 or 256 Kbps TRANSMITTER SITE x2 V3 Pronto Backup Pronto Backup K21 V 35 4 L ean SLAVE MASTER m 64 128 Kbps As we can see the Pronto Backup MASTER monitors the X21 line and it decides when the backup ISDN line must start to work The Pronto Backup SLAVE only works in X21 or in ISDN depending on if there is communication by the last one Prodys v PRONTO_BACKUP USER S MANUAL V2 0 4 1 PRONTO BACKUP MASTER The Pronto Backup MASTER will be connected to a dedicated line through its X21 port and an ISDN basic access backup line The X21 audio mode is selected from the menu The unit allows selecting between MPEG Layer II or MPEG Layer III at 64 128 or 256 Kbps Once the backup option has been validated in the menu BACKUP ENABLE ON the Pronto Backup will monitor the status of the X21 line continuously in order to decide if the X21 line is dropped or in case the unit is working in backup mode ISDN connection if the X21 communication has been re established The Pronto Backup MASTER decides if the X21 line is dropped when the audio synchronism has been lost for the pro
3. and D A converter S N ratio 90 dB typical Crosstalk 80 dB Phase difference lt 0 39 Compression ISO MPEG Layer II III ISO 11172 3 Modes Mono Dual amp Joint Stereo Bit rates 64 128 kbps Fs 48 KHz 32 KHz y 24 KHz available in 64 Kbps Prodys i PRONTO_BACKUP USER S MANUAL V2 0 Frequency response MPEG LII MONO 64Kbps 48 20Hz 10 5 KHz 4 054 20Hz12 KHz 0 5 dB MPEG LII DUAL 64Kbps 48 20Hz4 KHz 05 18 20Hz 5 KHz 0 5 dB MPEG LIIJS 64Kbps 48 20Hz45 KHz 0548 20Hz 6 KHz 0 5 dB 20Hz 6 KHz 0 5 dB MPEG LII MONO 128 Kbps 48 20Hz 18 20 KHz 05 48 MPEG LII DUAL 128 Kbps 48 20Hz105 KHz 0 5 dB MPEG LIIJS 128Kbps 48 20Hz 15 20 KHz 0 5 dB MONO MONO MONO MPEG LII DUAL 64 48 20Hz 8 KHz 0 5 dB 20Hz 8 KHz H 0 5 dB 20Hz 8 KHz 0 5 dB MPEG LIII JS 64Kbps 48 20Hz 8 KHz 0 5 dB 20Hz 8 KHz H 0 5 dB 20Hz 8 KHz H 0 5 dB MPEG LIII 128 Kbps 20Hz 20 KHz 0 5 dB MONO MPEG LIII DUAL 128 Kbps 48 20Hz20 KHz 0 5 dB MPEG LIII JS 128 Kbps 48 20Hz20 KHz 0 5 dB Auxiliary data RS 232 Asynchronous 8 bits no parity 1 start stop bit 300 2400 or 9600 bps Communications Dependig on the version EURO_ISDN terminal adapter or Universal terminal adapter EISDN AT amp T 5ESS DMS 100 NAT1 Power sup
4. speed port selected 64 128 or 256 kbps compression mode input audio and audio synchronisation state FRAMED means synchronised The following is an example of display message If the unit is working in backup mode the display will show information about the ISDN lines switching between the status for line 1 and that for line 2 every 5 seconds The information shown for each line includes the line concerned L1 L2 its status connected or not compression mode input audio telephone control and audio synchronisation state FRAMED means synchronised The following are two examples of display messages The meaning of each field that can be potentially displayed in the status display is briefly explained in Chapter 6 of this manual Prodys lt PRONTO_BACKUP USER S MANUAL V2 0 25 By pressing Key 1 or 2 on the front panel the display will switch immediately 2 MENU DISPLAY When ENTER MENU is pressed the equipment s menu is displayed If no other action takes place during the next 17 seconds the display automatically switches back to the status display The different menu options are explained below in detail You are recommended to follow these explanations along with the menu tree included at the end of this manual Prodys PRONTO_BACKUP USER S MANUAL V2 0 4 PRONTO BACKUP MENU The user can use the menu of options on the display to control all the functions necessary for working with the Pront
5. Backup mode AsFRAMED 1 Line 1 audio synchronized when at 1 2 RAMED_2 Line 2 audio synchronized when at 1 Prodys 4 PRONTO_BACKUP USER S MANUAL V2 0 6 PRONTO BACKUP DISPLAY INFORMATION FIELDS X21 DISPLAY INFORMATIONS FIELDS In X21 the display shows the current line status information This information is arranged as follows A Shows the port speed 64 Kb 128 Kbps or 256 Kbps B The MPEG Layer selected L2 layer III L3 layer III C Encoding mode selected MONO DUAL o JOINT STEREO for 64 Kbps MONO DUAL JOINT STEREO for 128 Kbps DUAL JOINT STEREO for 256 Kbps D This field shows whether the decoder is synchronised FRAMED or not blank Once a connection is established audio is not available at the output until the decoder is synchronised When tha audio synchronism is lost this field will show the countdown of the timer E Shows the audio input selected on the menu and the input audio level Prodys X gt PRONTO_BACKUP USER S MANUAL V2 0 A Analog audio input 0 AES EBU digital audio input The audio level is indicated as follows The character located on the left side refers to the audio left channel and the character located on the right refers to the audio right channel The icons used are NO AUDIO AUDIO OVERLOAD The information is polled only during the display rotations or during update of the information displayed Prodys xj PRONTO_BACKUP U
6. ES EBU audio input is selected the display will be the same except that the AES EBU option will be enclosed in braces If AES EBU is selected it will be necessary to select the synchronism The AUDIO option selects synchronism with the digital audio input and The EXT option selects synchronism with a external clock Information on the audio input is stored in the non volatile memory so that it is retained even when the equipment is switched off The audio interface selected is shown on the bottom right of the status screen as follows With the analog input selected Prodys 25 PRONTO_BACKUP USER S MANUAL V2 0 With the digital input selected z CONF AUX_DT When CONF AUX_DT is selected the display shows If the sending receiving of auxiliary data in MPEG mode is enabled 300 2400 or 9600 The data format would be asynchronous 8 data bits 1 START STOP bit no parity 25 data configuration is valid for X21 and ISDN communications 25 Auxiliary data are included in the MPEG audio frame at the expense of replacing any audio bits 300 bps is a good balance between audio quality and transmission rate 25 The format of auxiliary data included in the MPEG frame is compatible with that employed in the CDQ Prima audio codec family from CCS GENERIC MUXRATE 300 2400 or 9600 DSPRATE 300 2400 or 9600 MUXMODE NOMUX Prodys v x PRONTO_BACKUP USER S MANUAL V2 0 When this option is selected
7. PRONTO_BACKUP USER S MANUAL V2 0 Prodys PRONTO_BACKUP USER S MANUAL V2 0 1 PRONTO BACKUP 3 1 1 PRONTO BACKUP MASTER OPERATION 4 1 2 PRONTO BACKUP SLAVE OPERATION 6 2 PRONTO BACKUP FRONT 7 3 PRONTO BACKUP 9 4 PRONTO BACKUP 1 24132 ae ee 13 4 2 BACKUP rcs M 15 Lo aco e 25 4 4 M M 27 5 PRONTO BACKUP REMOTE MONITORING LINES 28 6 PRONTO BACKUP DISPLAY INFORMATION FILDS 29 7 PRONTO BACKUP CONNECTORS 34 8 JUMPERS 36 9 PRONTO BACKUP TECHNICAL SPECIFICATIONS 37 10 PRONTO BACKUP MENU 39 Prodys PRONTO_BACKUP USER S MANUAL V2 0 1 PRONTO BACKUP OPERATION The Pronto Backup can be configured under two kinds of operations MASTER or SLAVE The selection of one or another working is established through programming the microswitch n 4 located on the rear panel of the unit That programmation must be carried out before the unit were switched on in order to be effective If the microswitch n
8. S codecs 17 Prodys x PRONTO_BACKUP USER S MANUAL V2 0 Once the transmision mode is selected the menu goes to the audio mode selection menu MONO JOINT STEREO or DUAL The display will show At 128 Kbps the sampling frequency is always 48 KHz The CCSTELOS mode permits the compatibility between the PRONTO BACKUP and the TELOS ZEPHYR configured as ISO MPEG Layer II JOINT STEREO and two 64 Kbps channels This mode is compatible as well with the following CCS units CDQ2000 gt The encoder configured in ISO MPEG Layer II JOINT STEREO and sampling frequency of 48 Khz The decoder can work independent or not In previous version to the 4 0 the decoder must be configured independent of the encoder configuration of swithc n 6 in UPPER position CD Prima gt ENCODER Bit Rate 128 Kbps Algorithm MPEGL2 CCN or CCS Sample rate 48 Khz ALG MODE Joint Stereo LINE FMT CCS 2 LN DECODER Independent or not BACKUP TA Used for selecting parameters to configure the terminal adaptor The display shows Prodys PRONTO_BACKUP USER S MANUAL V2 0 BACKUP TA LINE Used for selecting parameters to configure the terminal adaptor Given the terminal adaptor is able to manage the two B channels the display shows For each line will be possible to configure the following parameters LNUM Abbreviation for LOCAL NUMBER This option allows the local number associated with line 1 to be c
9. SER S MANUAL V2 0 BACKUP DISPLAY INFORMATIONS FIELDS In Backup operation the display shows the current line status information This information is arranged as follows A Shows the line to which the information refers L1 or L2 B Shows the state of the communications line IDLE DISCONNECTED CONNECTED RING RECEIVING A CALL CALLING C It shows two kind of information The selected layer and audio mode L2 Layer II L3 layer III MN Mono JS Joint Stereo DU Dual D Encoding mode selected 64 Kbps J52 CCSTE E This field shows whether the decoder is synchronised FRAMED or not blank Prodys PRONTO_BACKUP USER S MANUAL V2 0 When tha audio synchronism is detected in the X21 connection this field will show the countdown of the timer F Shows the audio input selected on the menu and the input audio level A Analog audio input D AES EBU digital audio input The audio level is indicated as follows The character located on the left side refers to the audio left channel and the character located on the right refers to the audio right channel The icons used are NO AUDIO AUDIO OVERLOAD The information is polled only during the display rotations or during update of the information displayed Prodys PRONTO_BACKUP USER S MANUAL V2 0 The display shows another series of messages whose meaning is 1 A call has been made but has still not connected The bottom
10. UTPUT GAIN The PRONTO BACKUP can be configured for output gains of 0 dB 4 dB and 6 dB This configuration only affects the analog audio output The configuration is carried out using configuration jumpers inside the equipment near to the XLR audio output connectors as follows A 0 dB GAIN 1 1 JP4 JP2 1 5 JP3 JP6 4 dB GAIN JP1 JP4 JP2 1 5 JP3 JP6 C 6 dB GAIN JP1 JP4 JP2 1 5 JP3 JP6 100 OHM RESISTORS IN THE TERMINAL ADAPTER When the PRONTO BACKUP is connected to a basic access ISDN with a bus configuration and the equipment forms the bus termination it is necessary to load it with 100 Ohm resistors These may already be located in the network connector but if not the PRONTO BACKUP contains internal programming jumpers that allow their insertion They are easily located near the RJ45 connectors to 21 100 RESISTORS CONNECTED Prodys m PRONTO_BACKUP USER S MANUAL V2 0 9 PRONTO BACKUP TECHNICAL SPECIFICATIONS Stereo audio input Balanced analog input Maximum input level 20 dBu Input impedance 20 kOhm Balanced digital input AES EBU format CP 340 type I IEC 958 Pro Sampling frequency converter 1 3 to 3 1 Stereo audio output Balanced analog output Maximum output level 20 dBu Output impedance 50 Ohm Balanced digital output AES EBU format CP 340 type I IEC 958 Pro Sampling frequency converter 1 3 to 3 1 Audio properties Quantification 24 bits A D
11. e SPID Service Profile Identification numbers to the ISDN network company These numbers one of each B channel are provided by the telephone company and they must be introduced always that one of these kind of ISDN is selected The PRONTO BACKUP 3 will request them once one of these ISDN protocols are selected Once an ISDN type is selected the terminal adapter will be loaded with the new software The display will show the following It isn t necessary to reset the unit or to disconnect the ISDN to perform this operation If the terminal adapter version only admits EURO ISDN when the user selects the option NET the display will show the following message 23 PRONTO_BACKUP USER S MANUAL V2 0 BACKUP ENABLE With this option the Backup opartion can be enabled ON or disabled OFF The display wil show if the backup is enabled or not 2 This option is only available when the Pronto Backup is working as MASTER Prodys 24 PRONTO_BACKUP USER S MANUAL V2 0 4 3 CONF This main menu option accesses the section for the general configuration of the equipment those parameters that affect both line 1 and line 2 The display shows 22 AUD IN Selection of analog or digital audio input AUX Configuration of the auxilary data amp CONF AUD IN These options allow the user to select between analog or digital audio input AES EBU format If the A
12. e line to be configured for any MPEG Layer II or Layer III encoding mode Here it is possible the selection of the Layer Once the Layer is selected the menu goes to the bit rate selection menu Dependig on the selected bit rate the user will have different options 64 Kbps Selecting the 64 Kbps option and pressing the ENTER MENU key will allow the selection of the MONO DUAL or JOINT STEREO mode The menu on the display will show Once the mode is selected press the ENTER MENU key to select the sampling frequency 48 32 or 24 KHz The menu on the display will show 16 Pod v PRONTO_BACKUP USER S MANUAL V2 0 25 MPEG Layer II MONO mode at a sampling frequency of 24 Khz is compatible with CDQPrima configured as follows ENCODER Bit Rate 64 Kbps Algorithm MPEGL2 Sample rate 24 Khz ALG MODE Mono LINE FMT 1 LN DECODER INDEP that is independent of encoder 128 Kbps Selecting the 128 Kbps option and pressing the ENTER MENU key will allow the selection of the inverse multiplexing protocol Depending on the Layer selected these are the available options If we have selected Layer II the display will show If we have selected Layer III the display will show eoe When J52 is selected the inverse multiplexing protocol used is the standard J52 2CCSTELOS When CCSTELOS is selected it is equivalent the TELOS option in PRONTO_ISDN 2 the transmision mode is compatible with CCS and TELO
13. grammed time in TIMER DOWN option of the menu 10 seconds minimum The user must be careful to disable the backup mode BACKUP_ENABLE_OFF to avoid that there was any interference in the installation and configuration operations of the unit When the audio synchronism has been lost during the programmed time by the user TIMER DOWN the unit will be configured in backup mode according to the mode previously selected by the user BACKUP CODEC Once it has been configured the codec will proceed to call to the programmed numbers by the user BACKUP TA LINE DIAL The number of calls one or two B channels will depend on the mode that the user has chosen 64 128 Kbps when the unit starts working in backup mode The Pronto Backup will try the connection so many times as it will be necessary until the connection will be established or until it decides that the X21 line has been recovered If the backup is disabled during the calling process or when the ISDN communication is connected the unit will proceed to work at X21 mode independently if the X21 line is recovered or not While the unit is working in backup mode the unit is monitoring the X21 line in order to decide if the line has been recovered or not If the audio synchronism is detected in the received audio by the X21 Prodys PRONTO_BACKUP USER S MANUAL V2 0 port the programmed countdown in the TIMER UP starts If the countdown finishes the Pronto Backup goes to X21 m
14. igits can be entered per number Prodys PRONTO_BACKUP USER S MANUAL V2 0 25 When the calling number is enabled and a call is received from a number that does not match any of those programmed the following is displayed 5 When a call is received and the answer mode is manual the calling number is displayed and the user can decide to answer or not by pressing the CALL key of the line on which the call has been received 2 amp CONF NET This option allows to configure the ISDN terminal adapter with diferent protocols There are two version of terminal adapters EURO ISDN terminal adapter and Universal terminal adapter The Pronto Backup recognizes automatically the terminal adapter enabling the available options only when the universal adapter is detected When the NET option is selected the display will show The arrows at the sides show that the display can be moved sideways to show two more configuration options for the user Thus if the option between braces is EISDN and the key is pressed the display shows The ISDN protocolos are the following zz EISDN This is the type of ISDN available in Europe and in most countries except for North America It hasn t SPID PRONTO_BACKUP USER S MANUAL V2 0 za AT amp T 5ESS z Northern Telecom DMS100 National ISDN 1 o NAT1 This kind of switch is also provided by AT amp T and Northen Telecom The AT amp T 5ESS DMS 100 and NAT1 request th
15. ing of the above options is Prodys PRONTO_BACKUP USER S MANUAL V2 0 22 21 Functions and parameters for configuring the operation in X21 BACKUP Functions and parameters for configuring Backup CONF General equipment configuration parameters INF More information for each line additional to the data shown on the status display The following gives details of each of these selections Prodys PRONTO_BACKUP USER S MANUAL V2 0 On selecting X21 the display shows CODEC Audio encoding decoding mode configuration for X21 line SPEED X21 speed configuration Selecting these leads to X21 CODEC This option allows the encoding decoding mode for line 1 to be selected On pressing ENTER MENU with the CODEC option selected the display shows Once the Layer is selected the menu goes to the audio mode selection When the speed selected is 64 Kbps once the mode is selected the menu goes to select the sampling frequency 48 32 or 24 KHz The menu on the display will show 5 If the speed selected is 128 or 256 Kbps the sampling frequency will be always 48 KHz B PRONTO_BACKUP USER S MANUAL V2 0 4X21 SPEED This option accesses the section for the speed port configuration The display shows 25 Pronto Backup with 2 00 version or later supports 384 kbps as well 85 MPEG Layer III doesn t support 384 Kbps If the X21 audio mode selected is Laye
16. line 1 or de assigns it When a local number has been assigned to a line the terminal adaptor will only answer if that number is called When ENTER MENU is pressed the display shows If NONE is selected no local number will be assigned to the line If NUMBER is selected the display changes to As numbers are entered at the dialling keypad they appear on the display as with the dialling processes When ENTER MENU is pressed the number is assigned as the local number 25 When a local number is associated to a line the equipment will only answer calls made to that number and will not notify anything else even if the call is made to another number assigned to the same basic rate interface Consequently if the equipment does not answer a call check the programmed local number 4L1 TA CCNUM This option allows one or more telephone numbers up to 3 to be assigned as the telephone numbers to which the equipment will answer when they call This prevents the equipment from answering an unwanted call for example a caller who has dialled the wrong number When a call is received the caller s telephone number is stored in a variable which is accessible to the micro controller This will decide Prodys PRONTO_BACKUP USER S MANUAL V2 0 whether or not to answer depending on whether or not it matches one of the programmed numbers When ENTER MENU is pressed with the CNUM option selected the display shows If the OFF o
17. line shows the number called 2 A call has been received on the line shown L1 or L2 The bottom line shows the caller s number 3 A call has been received on the line shown L1 or L2 but has been rejected since the call filter caller number ON is enabled and the caller s number does not match any of the numbers programmed 4 There are ISDN connection problems Very probably the equipment is not connected to the ISDN line BRI or the cable is faulty PRONTO_BACKUP USER S MANUAL V2 0 7 PRONTO BACKUP CONNECTORS ANALOG AUDIO DIGITAL AUDIO PIN SIGNAL PIN SIGNAL 1 AESEBUIN 6 AESEBUIN 3 SYNCIN 8 Gp 4 GND 9 AESEBUOUT L s LAESEBUOUT AUXILIARY DATA PIN SIGNAL PIN SIGNAL PN SEA PIN SEA NC j 9 LRMCALI 2 o 10 LREMCAL2 NC BACKUP STATUS NC 12 NC 13 FRAMED 6 o Nw Pp _ DGND 15 AGND pe MICROSWITCHES FUNCTION UP BUZZER BACKUP MODE Prodys 4 PRONTO_BACKUP X21 PORT CONNECTORS X21 X21 CONNECTION PRONTO TA TB RA RB SA SB GND X21 V35 CONNECTION Prodys PRONTO TA TB RA RB SA SB GND USER S MANUAL V2 0 LINE INTERFACE TA TB RA RB SA SB GND LINE INTERFACE x lt Z mn 35 PRONTO_BACKUP USER S MANUAL V2 0 8 JUMPERS SELECTION OF AUDIO O
18. o Backup The and keys are used to move through the different options and the MENU ENTER key is used to select the required option Moves to the menu option to the right When the last option is selected this key returns the selection to the first one i e the leftmost one The selected option is shown on the display between braces Moves to the menu option on the left When the first option is selected this key moves the selection to the last one i e the rightmost one The selected option is shown on the display between braces Steps up one level in the menu When at the topmost level this exits the menu function and returns to the status display for each line MENU ENTER Enables the option between braces and passes program control to the subroutine associated with that option The menu is entered by pressing the ENTER MENU key causing the following to appear on the display The arrow keys are used to move from one option to another for example if the right arrow key is pressed the menu item L2 appears enclosed between braces The selected option will always appear between braces If at the end of the line is pressed the selection point will return to the start of the line Likewise if L1 is selected and is pressed INF will be selected This applies to all the menu screens When ENTER is pressed the menu for the selected option enclosed in braces is displayed The mean
19. ode again and therefore leaving the backup mode after ending the communication by the ISDN line In order to avoid the entry of unwanted calls the Pronto Backup terminal adapter allows the programming of call filters BACKUP TA as well as the subaddressing through the option of local numbers BACKUP TA LNUM Prodys xj PRONTO_BACKUP USER S MANUAL V2 0 4 2 PRONTO BACKUP SLAVE If the Pronto Backup starts as SLAVE the entry or exit to the backup mode will be guided by different criterions than the defined ones in the MASTER mode First of all it is necessary that the Backup option be enabled The unit will work by defect in X21 mode monitoring the state of the ISDN line continuously If a incoming call is detected the unit will decide to work in backup mode automatically If the call hungs up the unit will pass to work in X21 mode again During the backup phase the Pronto Backup goes on sending coded audio through the X21 line in order to the Pronto Backup MASTER can detect that the line has been recovered In the Pronto Backup SLAVE is also possible to program call filters and subaddressing in order to avoid the entry of unwanted calls Prodys xj PRONTO_BACKUP USER S MANUAL V2 0 2 PRONTO BACKUP FRONT PANEL The keypads provided are a Menu keypad comprising the and keys for scrolling through the menu and the MENU ENTER key for selecting the required action or parameter b Dialling keypad
20. onfigured Configuring the local number of a line means that the line will only respond to calls to that number Thus if multiple numbers are available on the same line a different local number can be assigned to each line providing automatic line selection and selection of its associated audio from the calling terminal or if there are several devices on the same bus select one of them sub addressing The local number is recorded in the equipment s non volatile memory 22 CNUM Abbreviation for CALLING NUMBER This option allows up to three calling numbers to be configured for each line The calling number means that when the equipment receives a call it will check that it has been made from one of the numbers programmed with this option It will only answer calls from one of these three numbers if automatic answer mode has been selected In manual answer mode the calling number will be displayed on the screen and the user can decide whether or not to answer it The programmed calling numbers are independent for each line Thus a call filter can be programmed to prevent the entry of unwanted calls Calling numbers are recorded in the equipment s non volatile memory 2 DIAL The dialling number for backup mode Prodys PRONTO_BACKUP USER S MANUAL V2 0 The following are further details of these options If L2 is selected the same options will be available L1 TA LNUM This option assigns a local number to
21. ply 94 250 V AC 50 60 Hz 30 W Voltages 5 V 5 V 15 V 15 V Dimensions HEIGHT 1U 4 44 cm WIDTH 19 RACK 48 26 cm DEPTH 30 cm Prodys e PRONTO_BACKUP Weight Prodys Approximately 3 kg USER S MANUAL V2 0 39 PRONTO BACKUP USER S MANUAL V2 0 PRONTO BACKUP MAIN MENU C ML NGG a GEN X21 ONLY AVAILABLE AT 64 Kbps NOT AVAILABLE AT 256 Kbps LAYER III NOT AVAILABLE WHEN 384 Kbps Prodys PRONTO BACKUP PRONTO BACKUP BACKUP BACKUP MENU USER S MANUAL V2 0 Prodys 41 PRONTO BACKUP Prodys PRONTO BACKUP BACKUP SAN BACKUP MENU USER S MANUAL V2 0 J52 ONLY AVAILABLE IN LAYER II 42 PRONTO BACKUP CONF INF Prodys VERSION PRONTO BACKUP CONF amp INF MENU USER S MANUAL V2 0 43
22. ption is selected and the line is in auto answer mode the call will be answered automatically regardless of the number making the call If the calling numbers are enabled the display will show the same contents but ON will be enclosed in braces instead of OFF If they are enabled and in addition the line is in auto answer mode any call on this line will be answered or rejected depending on whether the calling number matches one of the numbers stored in the table Enabling the calling number table thus serves as a call selection filter The equipment contains a non volatile memory so that even when it is switched off the numbers in the telephone book do not disappear The book has a capacity for three numbers for each line When L1 TA LNUM ON is selected the following appears on display The number at the top right of the display shows the index number in the book of the calling number the and keys can be used to step through the book to higher or lower index numbers respectively At index 3 pressing the key will move to the first index and from the first index pressing the key will move up a level in the menu tree The user may change the numbers stored in the table using the keypad on the front panel As the user dials numbers these appear on the display and a flashing cursor moves to the right The key can be used to erase numbers and to move the flashing cursor to the left up to the starting point Up to 16 d
23. r III 384 Kbps doesn t appear on the speed menu option If the X21 speed selected is 384 Kbps it isn t possible to select Layer as X21 mode transmission If the speed port is either 128 256 or 384 the display will be as above but with the line mode enclosed in braces Prodys v PRONTO_BACKUP USER S MANUAL V2 0 4 2 BACKUP On selecting BACKUP the display shows The BACKUP option allows the configuration of the parameters related with the backup operation 22 TIMER Timers programming 22 CODEC Audio encoding decoding mode configuration for backup line 22 Terminal adadptor configuration for ISDN backup communication 22 ENABLE To enable or disable the backup operation Selecting these leads to BACKUP TIMER This option allows to programm the timers to decide when the unit goes to backup mode or when the unit goes to X21 mode again The display will show In the Down timer the user programms the time the unit will need to decide that the X21 line is dropped The Up timer is the X21 line recovering time The minimum time can be programmed is 10 sc Prodys 15 PRONTO_BACKUP USER S MANUAL V2 0 The time is introduced by using the keypad of the frontal panel 85 In Slave operation this option is not available BACKUP CODEC This option allows the encoding decoding mode for the backup line to be selected The display will show The LAYER option allows th
24. the following message is displayed 4 4 INF 4INF VERSION This option gives information about the software version AINF LINE This option gives information about the current configuraton of the terminal adaptor The 2 and ENTER keys can be used to obtain the following additional information about the lines 22 CN YES or NO depending on whether the call filter CALLING NUMBER is enabled 2 LN gt If a local number has been entered is shown at the bottom of the display 2 Auxiliary data enabled disabled and the data speed selected 300 2400 or 9600 bps d PRONTO_BACKUP USER S MANUAL V2 0 5 PRONTO BACKUP REMOTE MONITORING LINES A DB 15 connector is provided on the rear panel of the Pronto Backup for status signalling The following table shows the pinouts of this connector LEN PN _ 9 LREMCALLI E xw BACKUP STATUS _ 2 FRAMED 1 FRAMED s 5 0 6 o 1 1 mw Pp 7 DGND 15 AGND 8 These are TTL type signals with the following functions wed REM CALL 1 Indicates a call on line 1 when intermittent line disconnected when at O and line connected when at 1 ee REM CALL 2 Indicates a call on line 2 when intermittent line disconnected when at O and line connected when at 1 ZszBACKUP STATUS 1 when the unit is opererating in

Pronto Backup User Manual Ver2_EN

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