Introduction
1-4 3160-A2-GB21-80
March 1999
F1 F2 F3
OK FAIL TEST SIG OOF ALRM
NETWORK RXD
EER SIG ALRM PDVOOF BPV

LCD

3160

ACCULINK

In
Out
In
Out
In
Out
NET MON EQPT
DTR TXD CTS RTS
496-14936

Figure 1-1. 3160 DSU/CSU Front Panel

F1 F2 F3
OK FAIL TEST SIG OOF ALRM
NETWORK RXD
EER SIG ALRM PDVOOF BPV

LCD

3164

ACCULINK

In
Out
In
Out
In
Out
NET MON EQPT
DTR TXD CTS RTS
496-14937

Figure 1-2. 3164 DSU/CSU Front Panel