ISDN PRI/VoIP Network Testing
TSI-1569 ISDN Termination Unit
   
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TSI-1569 & TSI-1569-2 Rear View

TSI-1569-4 Rear View













 

SPECIFICATIONS

Dimensions: TSI-1569 Chassis accepts two TSI-1569-2 ISDN Termination Cards. 1.75"H x 21.5"W x 11.5"D
23" Rack Mount Only.

Weight: 4 Pounds for Chassis and 1 Pound for each TSI-1569-2 Card (2 Maximum) Installed.

Temperature: 0C to 50C Operating, -25C to 75C Storage

Front Panel Indicators:

Rear Panel Inputs/Outputs/Controls:

Power Green LED indicates -48Vdc applied.

DS-1 Switch LOS Red LED indicates input DS-1 signal from network not detected.

DS-1 Switch Error Red LED indicates input DS-1 signal from network is making errors.

DS-1 DXC LOS Red LED indicates input DS-1 signal from terminal (Thru and Cross Connect Modes only) not detected.

DS-1 DXC Error Red LED indicates input DS-1 signal from terminal (Thru and Cross Connect Modes Only) is making errors.

Master indicates the TSI-1569-2 Card is performing as a Master unit (23B + D).

Active Green LED indicates one or more of the DS-0 B-channels are active.

Mode TEST, THRU, CROSS CONNECT indicates the TSI-1569-2 Card is operating in the Test, Thru or Cross Connect mode.

Alarm Red LED indicates DS-1 LOS, Frame Loss, excessive DS-1 error rate or internal failure.

Ethernet 10Base2 and 10BaseT for SNMP and TELNET sessions.

Chassis 0-5 rotary switch for setting chassis number in the Cross Connect Mode.

B Switch DS-1 In/Out B Card, Network side, screw terminal blocks, DS-1 Levels, +6dB DSX to -30dB DSX.

B DSX DS-1 In/Out B Card, Terminal side, (Thru and Cross Connect Modes only) screw terminal blocks, DS-1 Levels, +6dB DSX to -30dB DSX.

B RS-232C B Card DB-9 Male, 1 Start Bit, 1 Stop Bit, 8 Data Bits, No Parity.

B Power: B Card power, screw terminal block -48VDC 20 Watts.

Baud Rate: Switch selectable 2400, 9600, 19200, 38400 baud. Selects rate for A RS-232C and B RS-232C.

S/T: ISDN BRI S/T Interface for future option.

Handset connection for an optional handset.

Alarm Contacts NC, NO and Common indicates A or B Card DS-1 LOS, excessive DS-1 error rate or Card failure.

A Power: A Card power, screw terminal blocks -48VDC 20 Watts.

A RS-232C A Card DB-9 Male, 1 Start Bit, 1 Stop Bit, 8 Data Bits, No Parity.

A Switch DS-1 In/Out A Card, Network side, screw terminal blocks, DS-1 Levels, +6dB DSX to -30dB DSX.

A DSX DS-1 In/Out A Card, Terminal side, (Thru and Cross Connect Modes only) screw terminal blocks, DS-1 Levels, +6dB DSX to -30dB DSX.

Termination: Switch terminates the RS-485.

RS-485 RJ-45 connectors, RS-485 serial interface allows a card with ISDN PRI D channel (NFAS) to control 4 additional chassis each with two TSI-1569-2 cards when operating in the Cross Connect Mode.

 

Telesync, Inc. reserves the right to update the product specifications without notice.
Copyright © 2004
Telesync,Inc.