APPENDIX A

MODEL 1194 QUAD E1/T1 TO SINGLE MODE FIBER SPECIFICATIONS

A.1 CONFIGURATION

Externally accessible dip switches

A.2 CLOCKING MODES

Network (E1/T1), Internal, Receive Recover (fiber Link)

A.3 NETWORK PORTS SPECIFICATIONS

Network Line Rate

2048 kbps (G.703), 1.544Mbps (T1)

Transmit Line Buildout (T1)

0 dB, -7.5 db, -15 db, and -22.5 dB

Interface

RJ-48C 120 ohm (E1), 100 ohm (T1)

Line coding

AMI or HDB3 (E1), B8ZS (T1)

Isolation

1500 Vrms

Physical Connection

•(RJ-48C)

•pin 1 Rx Data Tip

•pin 2 Rx Data Ring

•pin 4 Tx Data Tip

•pin 5 Tx Data Ring

•pins 3, 6, 7, 8 no connection

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