FlexGain Plex, V2 Content. Version control. Introduction. PART 1. Technical description. 1.1 Application and general information about the FlexGain Plex, V2 multiplexer. 1.2 Features. 1.3 Ordering information. 1.4 Description of the FlexGain Plex ,V2 multiplexer. 1.4.1 General information on the device operation.
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User’s manual FlexGain Plex, V2 2.2.2.2 Management of Sub-Rack devices. 2.2.2.3 Management of Mini-Rack and Stand Alone devices. 2.2.2.4 Performance management menu. 2.2.2.5 Fault and maintenance management menu. 2.2.2.6 Configuration Management menu. 2.2.2.7 Network Management menu. Part 3. Programming guide.
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User’s manual FlexGain Plex, V2 Version control. Version No. Date Content of changes 20.04.2005 Initial version. 20.01.2006 Corrected version. 02.02.2006 Description of the second E1 channel (PCM2) is added. Changes are introduced into the document concerning the software. 17.04.2006 Changes are introduced into the text of the document.
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Introduction. The present document describes a subscriber TDM (Time Division Multiplexing) FlexGain Plex, V2 multiplexer (hereafter referred to as a ‘multiplexer’, ‘device’, ‘module’). The document contains the technical description of the device, installation, configuration and operating instructions. Appendices containing additional information about the multiplexer form also an integral part of the present document.
The multiplexer belongs to the family of FlexGain devices and is compatible with other devices of this family as well as FlexGain and FlexDSL equipment. In this case unification of mechanic and electric parameters of the equipment and the common management are provided.
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User’s manual FlexGain Plex, V2 Up to 8 FXO Up to 8 FXS Phone V.35 V.35 Flex Flex Router Router Е1 Gain Gain Network Up to 8 VF channels Up to 8 VF channels Plex, V2 Plex, V2 Ethernet Ethernet...
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User’s manual FlexGain Plex, V2 Abbreviations: phone – a telephone set; HE_SS – a head-end serviced station; FE_SS – a far-end serviced station; URS_1 … URS_N – an unserviced repeater station No.1…N; CS_1 … CS_N – a control station No.1…N;...
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The multiplexer allows the transmission of two E1 streams by installing an additional FG-Plex-E1 board. In this mode the device can cross connect time slots between two streams (PCM1 – the Е1 stream integrated to the basic board, PCM2 – the Е1 stream on the FG-Plex-E1 expansion board).
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The MMX signaling is used to organize interaction between two devices, which support this type of signaling (for example, FlexGain Plex, FlexGain Plex, V2, Nateks- MMX, FlexDSL IAD). The signaling referred to as “Definity®” is used for direct digital connection of the device over the E1 stream to the Definity®...
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• Network management over the TELNET protocol. The multiplexer has three mechanic designs: • Sub-Rack – a unit to be inserted into a 19’’ FlexGain shelf (FG-R-W-E), and FG-LIT and FG-COMPACT shelves; Version 1.3 13 from 99...
Automatic cross-connect of signal bits of CAS channels upon cross-connecting of • the subscriber time slots; Possibility to install the multiplexer into all types of FlexGain shelves: FlexGain (FG- • R-W-E) shelf, FG-LIT and FG-COMPACT shelves; Possibility to install the multiplexer into a hermetic casing (to order);...
User’s manual FlexGain Plex, V2 Possibility to connect two FlexGain Plex, V2 multiplexers at a distance of 2 km • without any additional line equipment (with the help of a 1.2-mm cable); Simple structure of commands; • Local (VT100) or remote (Telnet) management;...
(by using a 1.2-mm cable). The FlexGain Plex, V2 multiplexer is a valuable device of the FlexGain family, which provides interaction with other devices of the FlexGain and FlexDSL families.
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User’s manual FlexGain Plex, V2 The converted signal is transmitted to input framers 6 and 42, which perform the following: • searches clock symbols in the input stream; • buffers and equates data in this stream; • verifies data by calculating and checking CRC4 check sums for each E1 multiframe;...
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User’s manual FlexGain Plex, V2 The choice of the clock source and the generation of clock signals is performed by unit 21. The configuration of the operation parameters, switching between the operation modes and control of the device status are performed: •...
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DC – DC DC – DC Display unit converter converter Alarm relay switch Data transmission -38 ... -72 V +12 V -38 ... -72 V +3,3 V Clocking Figure 3. Structural scheme of FlexGain Plex, V2. Version 1.3 19 from 99...
User’s manual FlexGain Plex, V2 1.4.3 Interfaces and LEDs. Figure 5 shows the front panels of the devices of different mechanic designs. The aspect ratio of different mechanic designs is not strict in this figure. Table 2 presents the description of interfaces and LEDs.
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User’s manual FlexGain Plex, V2 • ~220VAC Connector to the AC network MONITOR Local terminal connector • • • 2048 kHz IN Input clock connector (external clock source) 2048 kHz Output clock connector (external • clock source) (not used) Notations: •...
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User’s manual FlexGain Plex, V2 Figure 4. Front panels of Sub-Rack, Mini-Rack and Stand Alone devices. Version 1.3 22 from 99...
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User’s manual FlexGain Plex, V2 Table 3. Description of the device statuses and LEDs corresponding to these statuses. LED color LED status Device status All LEDs Absent The device is not powered, or the power supply source is malfunctioning. Е1 Green Normal operation of the Е1 port.
User’s manual FlexGain Plex, V2 1.4.4 Alarm signaling. If an alarm condition appears in Mini-Rack devices, the alarm relay generates a signal and a corresponding LED is lit. In Sub-Rack devices LEDs are located on the rear side of the shelf. On the MONITOR connector of Stand Alone devices, normally closed (normally open) MINOR/MAJOR ALARM contacts close (open).
FlexGain Plex, V2 1.7 Ethernet interface. In this version of the software the Ethernet interface is used to configure the FlexGain Plex, V2 multiplexer and to download (upgrade) the software over the TCP/IP protocol. The interface complies with the IEEE 802.3 standard.
User’s manual FlexGain Plex, V2 1.9.1 Transparent. Only bit “а” of the dedicated signaling TS is used. The initial status of bits a b c d is 0101. The incoming call is detected by the FXO side and is transmitted to the FXS side by changing the “a”...
User’s manual FlexGain Plex, V2 Table 4. MMX signaling. Status of signaling bits in Direction Signal Description the time slot а FXS <--> FXO Idle state FXS ---> FXO Busy During pulsed dialing the status of the “a” bit FXS ---> FXO Pulsed dialing changes.
(see the description of the FG-PLEX-SR-NG device). While configuring the voice ports in the MEGATRANS mode, LEDs display the statuses of voice ports according to the user’s guide of FG-Plex-SR-NG. See <CONNECT> and < SIGNALING> commands. 1.10 Clock modes.
ACU or CMU units in the same shelf and the clock signal is fed to its input «2048 kHz IN». If the external clock fails, the INTERNAL clock source is used by the FlexGain Plex, V2 device. This mode is configured by the <SETCLOCK EXT> command in the CONFIGURATION MANAGEMENT menu.
1.13 Cross-connect of Е1 streams. The FlexGain Plex, V2 multiplexer allows duplex byte transmission of information between time slots of E1 streams (PCM1 and PCM2). The maximum number of duplex cross-connections employed at a time is equal to 62(31х2).
By using the Ethernet interface, the user can connect the device to the local network with the management PC. The FlexGain Plex, V2 device can be connected to the local network with the help of a crossover cable. The device is managed with the help of the TELNET protocol in Windows95 and newer versions.
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User’s manual FlexGain Plex, V2 MODEL FG-PLEX2-SR HW 2.0 SW 1.09 DATE 07-10-2005 ID MASTER RUNS 0d 04:58:15 ALARM URGENT STATUS NORMAL MODEL_DESC Subrack Universal Flexible Multiplexer IP 010.003.003.003 Copyright (C) 2005 by Nateks Ltd. ------------- Main Menu ----------------- 1. Performance management (PM) 2.
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Example: To access the devices presented in Fig. 9 via TELNET, it is necessary: 1. Open the TELNET session for the FlexGain Plex, V2 device 2. To access IAD№1, enter the command %105 3. To access Plex, enter the command %107 4.
User’s manual FlexGain Plex, V2 1.15 Test loops. Test loops allow the user to check the interaction of the device with the equipment connected to it. The test loops are activated by commands described in the «Fault and maintenance management (FMM)» menu.
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User’s manual FlexGain Plex, V2 Receiver Cross-connect matrix Transmitter Figure 8. Realization of the <RDL PCM1 ON> command. 1.15.2 V.35 loops. The device supports only local loops on the V.35 interface. The <EDL ON> command allows the data-transmit buffer to be connected to the input of the data-receive buffer as well as the output of the transmitter to be connected with the input of the receiver (see Fig.
1.17 Mechanic design. The FlexGain Plex, V2 device is manufactured in three mechanic designs: • SubRack – a unit to be inserted into a 19’’ FlexGain shelf (for example, FG-R-W-E, FG- LIT, FG-Compact and other FlexGain shelves). • MiniRack – a 1U (44.5 mm) unit to be inserted into a 19’’ cabinet.
The power supply unit represents an external power supply in the form of a plug. FG-Plex-4FXO, FG-Plex-4FXS, FG-Plex-4E&M, FG-Plex-E1 daughter boards can be installed on the basic board of the device similarly to devices of other mechanic designs.
FlexGain Plex, V2 Part 2. Installation and programming guide. 2.1 Installation and cabling. The installation and connection of FlexGain Plex, V2 multiplexers is performed in the following order: • Make sure that the delivery set of the manufactured equipment is complete;...
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User’s manual FlexGain Plex, V2 For Mini-Rack devices: • If required, install daughter boards on the multiplexer: Loosen the fixing screws and take off the upper lid from the device. Install the daughter boards on the pin connectors of the basic motherboard. If necessary, screw the daughter boards to the rack;...
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User’s manual FlexGain Plex, V2 Figure 11. Pin assignment of control cables. Attention: The pin assignment of cables is represented from the connection side. Version 1.3 41 from 99...
User’s manual FlexGain Plex, V2 2.2 Configuration of FlexGain Plex, V2 devices. 2.2.1 Commands. Command structure. The command structure corresponds to ITU-T Rec. M.3400 for Telecommunication Management Networks Sub-set Short form Performance management Fault and maintenance management Configuration management Network management Figure 15 presents the structure of the menu.
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FRAME DELETE M(AIN) M(AIN) PCMLED EVENT FTSPAD SETLINE STATUS NAME TIME PCMMODE V35CLKMODE RESET V35CLKRX SAVE V35CLKTX SIGBYTE VERSION SETCLOCK M(AIN) SIGNALING MOVECAS UPDATE M(AIN) Figure 12. Menu structure of the FlexGain Plex, V2 multiplexer. Version 1.3 43 from 99...
User’s manual FlexGain Plex, V2 2.2.2 Description of commands. 2.2.2.1 Command syntax. The following rules are used to describe commands: • parameters in angular brackets < > are obligatory; • parameters in direct brackets[ ] are not obligatory; • the symbol | (vertical line) between parameters requires to enter one of the listed parameters;...
If the service voltage (+5 V) is absent on the rear panel of the shelf, the management function is not available. Configuration over TELNET is similar to configuration of the FlexGain Plex, V2 device over the serial port. The connection to the device over the local network is considered in “Network management over TELNET”...
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The command line has the following form: PLEX2_хх_уу> Табл. 7. Структура приглашения. PLEX2 Type of the equipment manufactured by Nateks (FlexGain Plex, V2) Хx Number of the slot in the shelf, for example, rack. This field is absent for Mini-Rack and StandAlone multiplexers.
User’s manual FlexGain Plex, V2 -------------------------------------------- Command:CONFIG- display module configuration -------------------------------------------- CONFIG :display module configuration CONFIG PORT :display ports configuration CONFIG STREAM :display streams configuration -------------------------------------------- PLEX2_01_CM> If commands <CASIN>, <CASOUT>, <SETLINE>, <DELETE>, <EVENT> are entered without any parameters, the context help is also displayed.
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<CASIN> <PCM1|PCM2> where PCM1, PCM2 are notations of E1 streams. To display the help information, enter <CASIN /H>. Example: PLEX2_01_PM>CASIN PCM1 ---------------------------------------------- FlexGain Plex2 PCM30 incoming CAS in 16 TS ------------------------------------------ Frame Chnl State Chnl State ------------------------------------------ 0000 xyxx 0001...
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The <G826> command displays the table containing the G.826 statistics for E1 streams according to ITU-T Rec. G.826. This command is used without any parameters. To display the help information, enter <G826 /H>. Example: PLEX2_01_PM>G826 ---------------------------------------------------------- FlexGain Plex2 Enhanced Performance Status ---------------------------------------------------------- Parameter PCM1 PCM2 PCM3...
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User’s manual FlexGain Plex, V2 Definitions: Table 9. Description of G.826 parameters. CRC4 Cyclic redundancy check indicating errored submultiframes; Frame Alignment Signal. Errored frame alignment signal received during the measurement interval; MFAS MultiFrame Alignment Signal. Errored multiframe alignment signal received during the measurement interval;...
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User’s manual FlexGain Plex, V2 where PCM1, PCM2 are notations of Е1 streams. To display the help information, enter <FRAME /H>. Example: PLEX2_01_PM>FRAME PCM1 -------------------------------------------------------------- PCM1 stream frame snapshot -------------------------------------------------------------- 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15...
User’s manual FlexGain Plex, V2 2.2.2.5 Fault and maintenance management menu. After typing “2” in the main menu and pressing enter, the following message will be displayed: PLEX2_01_FMM> Type <H> to list all available commands in the fault and maintenance sub-menu:: PLEX2_01_FMM>H...
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User’s manual FlexGain Plex, V2 Example: PLEX2_01_FMM>ALARM FlexGain Plex2 alarm status: ------------------------------------------------- Parameter LMFA AIS CRC4>150 CRC4>300 ------------------------------------------------- PCM1 PCM2 PCM3 ------------------------------------------------- MAIN SYNC ACO MAJOR ACO MINOR ------------------------------------------------- PLEX2_01_FMM> Definitions: Table 11. Description of alarms displayed by the <ALARM> command.
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User’s manual FlexGain Plex, V2 The <DATE> command without any parameters displays the current date. To display the help information, enter <DATE /H>. Example: PLEX2_01_FMM>DATE 26.04.05 PLEX2_01_FMM>DATE Today's date is: 26.04.05 <EDL> command. The <EDL> command activates or deactivates the digital loop on the V.35 port.
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User’s manual FlexGain Plex, V2 PCM3 local digital loopback:OFF PLEX2_01_FMM>LDL PCM1 ON PCM1 local digital loopback:ON PCM2 local digital loopback:OFF PCM3 local digital loopback:OFF PLEX2_01_FMM>LDL PCM1 PCM1 local digital loopback:ON <PCMLED> command. The <PCMLED> command assigns E1 LED to one of PCMx streams.
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User’s manual FlexGain Plex, V2 PCM1 remote digital loopback:ON PCM2 remote digital loopback:OFF PCM3 remote digital loopback:OFF PLEX2_01_FMM>RDL PCM1 PCM1 remote digital loopback:ON PLEX2_01_FMM> <SETLINE> command. This command allows the user to perform fine tuning of the V.35 interface by forced configuration of some of its lines into active, passive or normal state, which can be controlled by the interface.
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User’s manual FlexGain Plex, V2 PLEX2_01_FMM>STATUS ------------------------------- FlexGain Plex2 interface status ------------------------------- INTERFACE STATUS ------------------------------- PCM1 PCM2 PCM3 Ethernet LINK DOWN RS232 LISTEN LOCK LOCK LOCK LOCK LOCK LOCK LOCK LOCK ------------------------------- PLEX2_01_FMM> Табл. 12. Описание команды <STATUS>. Normal operation of the interface;...
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User’s manual FlexGain Plex, V2 where HH are hours (00…23), MM are minuted (00…59), SS are seconds (00…59). The <TIME> command without any parameters displays the current time. To display the help information, enter <TIME /H>. Example: PLEX2_01_FMM>TIME 11.26.15 PLEX2_01_FMM>TIME Current time is: 11.26.17...
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User’s manual FlexGain Plex, V2 The <V35CLKTX> command without any parameters displays the current mode of the transmitter of the V.35 interface. To display the help information, enter <V35CLKTX /H>. Example: PLEX2_01_FMM>V35CLKTX NORMAL PLEX2_01_FMM>V35CLKTX V35 stream transmit clock polarity:NORMAL <V35CLKRX> command.
User’s manual FlexGain Plex, V2 <H> command. The <H> (HELP) command displays the list of command available in this sub-menu. 2.2.2.6 Configuration Management menu. After typing “3” in the main menu and pressing enter, the following message will be displayed: PLEX2_01_CM>...
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User’s manual FlexGain Plex, V2 To display the help information, enter <BAUDRATE /H>. The use of the <BAUDRATE> command without any parameters displays the current baud rate of the RS-232 port. Example: PLEX2_01_CM>BAUDRATE /H ------------------------------------------------------------ Command:BAUDRATE- display/set console COM channel baudrate...
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User’s manual FlexGain Plex, V2 Table 13. Description of parameters in the <CONFIG PORT> command. Port Number of the voice port (P1…P8). Type Type of installed daughter boards (2EM, FXS, FXO). Signaling Signaling type (see the <SIGNALING> command) State Port status: LOCK –...
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User’s manual FlexGain Plex, V2 Table 14. Description of the parameters in the <CONFIG STREAM> command. Stream Number of the Е1 stream (PCM1, PCM2, PCM3). Type Operation mode of Е1 streams (see the <PCMMODE> command). Medium Type of medium: TwPair is twisted pair.
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User’s manual FlexGain Plex, V2 auto-Negotiation – automatic detection. BridgeBand Reserved. BridgeSpeed Reserved. <CONNECT> command. The <CONNECT> command maps the time slots of the E1 interface on other ports of the multiplexer. Port names and numbers of time slots to be mapped are used as parameters.
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31 NC :15 NC 31 NC ------------------------------------------------------------------ PLEX2_01_CM> <DEFAULT> command. The <DEFAULT> command sets default configurations of the FlexGain Plex, V2 multiplexer. Command syntax: <DEFAULT> [1] The <DEFAULT 1> sets the configuration similarly to the <SETDEFAULT> command of the FG-Plex-xx device.
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User’s manual FlexGain Plex, V2 Constant of free time slots <FTSPAD> 0хFF Position of 16TS <SIGBYTE> Assignment of the Е1 LED with the corresponding Е1 stream PCM1 <PCMLED> Activity of alarm relays <ACO> Status of the hardware loop V.35 <EDL>...
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User’s manual FlexGain Plex, V2 To display the help information, enter <DEFAULT /H> Example: PLEX2_01_CM>DEFAULT Default settings restored. <DELETE> command. The <DELETE> command deletes the TS mapping on the specified port and deletes the cross-connected time slots from the cross-connect table.
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User’s manual FlexGain Plex, V2 PLEX2_06_CM>EVENT LOG 20.04.05 16.19.06 Module program reset. 19.04.05 16.05.11 Module program reset. 18.04.05 14.25.01 Module program reset. 18.04.05 12.00.32 Module program reset. 18.04.05 10.34.46 Module program reset. 18.04.05 10.19.48 Module program reset. 15.04.05 10.05.32 Module program reset.
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User’s manual FlexGain Plex, V2 <MOVECAS> <PCM1|PCM2> <TS> where PCM1, PCM2 are notations of Е1 streams. TS is the number of the time slot used for signaling (1…15, 17…31). To display the help information, enter <MOVECAS /H> Example: PLEX2_01_CM>MOVECAS PCM1 5 PLEX2_01_CM>MOVECAS...
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User’s manual FlexGain Plex, V2 <PCMMODE> command. The <PCMMODE> command allows the configuration of the E1 stream to operate with PCM30 or PCM31 signals. This command also activates/deactivates the cyclic redundancy check (CRC4). A PCM31 signal is an E1 stream with a cyclic structure and has 32 time slots in the range from 0 to 31.
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E&M interface, the gain is set by jumpers on the 4E&M board. The correspondence of conditional levels to real ones is presented in the Table below: Table 16. Correspondence of conditional and real signal levels in the FlexGain Plex, V2 multiplexer. Conditional level Version 1.3...
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User’s manual FlexGain Plex, V2 Real level -9,8 -8,4 -5,6 -4,2 -2,8 -1,4 +1,4 +2,8 +4,2 +5,6 +7,0 +8,4 +9,8 To display the help information, enter <PORT /H> Example: PLEX2_01_CM>PORT Module signal ports configuration: ---------------------------------------------------------------------------- Port Type Signaling State PB RB PTS...
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Note: The recommended value of the second parameter is 55. The <SIGBYTE> command without any parameters displays the constants of all ports. During operation of FlexGain Plex, V2 in the same communication network, parameters PV and RV should coincide on all devices of the system. Version 1.3...
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EXT means external clock (available only for Sub-Rack and Mini-Rack devices). If the external clock signal is lost, the FlexGain Plex, V2 device switches to the internal clock; INT means internal clock. PCM1, PCM2 are notations of Е1 streams.
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User’s manual FlexGain Plex, V2 MEGATRAIN sets signaling used for the multiplexer operation as a part of a «MEGATRANS» data transmission system (passthrough station); To display the help information, enter <SIGNALING /H> Example: PLEX2_01_CM>SIGNALING P1 TRANSPARENT PLEX2_01_CM>SIGNALING Ports signaling: TRANSPARENT...
User’s manual FlexGain Plex, V2 <M[AIN]> command. After the <M> command is entered the device displays exits the Configuration Management menu and returns to the main menu. 2.2.2.7 Network Management menu. After typing “4” in the main menu and pressing enter, the following message will be displayed: PLEX2_01_NM>...
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When this command is used with parameters, the IP address of the device can be changed. If the new IP address was not saved within five minutes after it was configured, FlexGain Plex, V2 device returns to the previous IP address. Command syntax: <IP>...
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User’s manual FlexGain Plex, V2 Example: PLEX2_01_NM>SN SN:033016227 0508 Version 1.3 79 from 99...
Software should be downloaded by authorized personnel only or by the manufacturer at the service centre. The presented guide on software loading suits all the FlexGain Plex, V2 devices. The software downloading can be performed in one of the following ways: •...
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NetLoader program. 3.1.6. Click NetLoader800.exe. 3.1.7. Configure the IP address of the FlexGain Plex, V2 device in the Plex 2 IP- address field of the NetLoader window. By default, the IP address is 10.3.3.3. 3.1.8. Tick Altera Acex, DSP Program and ARM Program.
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HUB/Switch port). After checking the network equipment, pass to item 1.9. 3.1.10. Start the processing of three data files. Tick Altera Acex, DSP program, ARM main program in the Plex 2 loading map. 3.1.11. Click Environment. The NetLoader window will look this way: 3.1.12.
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User’s manual FlexGain Plex, V2 3.1.13. Restart the device by clicking Restart. The software FlexGain Plex, V2 will be restarted as well. 3.1.14. The software downloading is completed. Version 1.3 83 from 99...
User’s manual FlexGain Plex, V2 3.2 Software downloading over the serial interface with the help of the X-modem protocol. List of the equipment and means necessary for the software downloading into the device: • A PC with a “free” serial port RS-232.
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User’s manual FlexGain Plex, V2 3.2.7. Then Hyper Terminal makes an enquiry Connect To. Select COM port connected to the shelf from the drop-down menu of the Connect Using field. Click OK. 3.2.8. Configure the parameters of the COM port. (COM Properties).
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User’s manual FlexGain Plex, V2 • no flow control Click ОК. 3.2.9. In the File main menu of the HyperTerminal program, click Properties. 3.2.10. Select VT100 in the drop-down menu of the Emulation field of the Settings tab. Click ОК.
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User’s manual FlexGain Plex, V2 3.2.12. Enter %ХХ, where ХХ is the slot number in the shelf. The main menu of the device is displayed. FlexGain Plex, V2 3.2.13. Select 3 of the «Configuration Management» menu. Type 3 and press ENTER.
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To interrupt the downloading, click Cancel. The software being downloaded into the device, the Xmodem file send for PLEX V2 window will close automatically and the HyperTerminal program will display the programming statistics of FlexGain Plex, V2 PLEX2_01_CM>UPDATE...
User’s manual FlexGain Plex, V2 ARM software area cleared. Main program blasted into flashRom. PLEX2_01_CM> 3.2.17. Initialization being completed (automatic), it is necessary to reset the device by using the <RESET> command in the «Configuration Management» menu. 3.2.18. The software downloading is completed.
(E1, Ethernet, V.35) as well as via the interfaces of daughter boards. Technical parameters of daughter boards and the FlexGain Plex, V2 basic motherboard are presented in the technical passport of the device.
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User’s manual FlexGain Plex, V2 E&M unit. Each of four interfaces provides the transmission of voice signals over two- or four- wire scheme as well as the signaling processing over two input and two output lines. The unit can be used to provide communication between different PBXs with E&M signaling and to establish voice-frequency channels with two- or four-wire termination.
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User’s manual FlexGain Plex, V2 Each of four unit interfaces has two input sensors and two actuating mechanisms (switches). Each sensor detects the grounding of a negative M60V potential performed by a coupled device. Each switch controls the negative potential fed from the coupled device. In the active mode, the switch grounds the potential to the GATS line (Ground PBX) while it does not change it in the passive mode.
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Some printed circuit boards have a JP13 jumper, which is used by the manufacturer for testing the equipment. The two-wire operation mode of the FlexGain Plex, V2 is optional. The Table presented below shows the correspondence of some values configured with the help of the <PORT Px NRT>...
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User’s manual FlexGain Plex, V2 Table 21. Correspondence of some values set by the <PORT Px NRT> command to the signal level in absolute and relative units. (In this Table, the error in the signal value is no more than 5% when jumpers JP1, JP3, JP5, JP7, JP9, JP10, JP11, JP12 are not set and jumpers JP2, JP4, JP6, JP8 are set in position 1-2).
User’s manual FlexGain Plex, V2 APPENDIX 2. Connectors’ description. Power connector. Type: MiniFit 2x2 (male). Available in FG-Plex-MR, V2 and FG-Plex-SAN, V2. Signal Description -PWR Negative power supply terminal PROT Ground Not used +PWR Positive power supply terminal Monitor connector.
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User’s manual FlexGain Plex, V2 E1 interface (PCM1 or PCM2). Type: RJ-45 (female). Available in all models. Signal Description .... RXa1 PCM1 120Ω, input 1 of the multiplexer (wire A) RXb1 PCM1 120Ω, input 1 of the multiplexer (wire B) RXb2 PCM2 120Ω, input 2 of the multiplexer (wire B)
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User’s manual FlexGain Plex, V2 FXS and FXO interfaces. Type: RJ-11 (female). Available in all models. Signal Description Not used Not used Analogue terminal TIP RING Analogue terminal RING Not used Not used E&M interface. Type: RJ-11 (female). Available in all models.
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User’s manual FlexGain Plex, V2 V.35 interface. Type: DB-26 (female). Available in all models. Notation Circuit accordi Signal Description number ng to CLEAR TO SEND REQUEST TO SEND REMOTE DIGITAL LOOPBACK 103A TRANSMIT DATA (A) 103B TRANSMIT DATA (B) 113B...
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