Connecting A Qsim V.35/Rs422/Eia530 Port Module - 3Com 3C63100-AC-C - PathBuilder S600 Bridge/router Reference Manual

42 C 2: I
HAPTER NSTALLATION
Connecting a QSIM
V.35/RS422/EIA530 Port
Module
Figure 17 CBR Module LEDs
Common System
Power Inservice Fail Test Active
1.
2.
3.
As shown in Figure 18, the CBR DSX/E1 module features eight pairs of port
indicator LEDs in addition to the common system front panel indicators—each pair
corresponds to one of the eight ports on the CBR DSX module.
The green indicator light illuminates to show that the port has been placed in
n
service.
The red indicator light illuminates to show an OOF or LOS condition on the
n
port.
Figure 18 CBR DSX LEDs
PWR
INS
FAIL
16 Port Indicator Lights
TEST
ACTV
The QSIM (Quad Serial Interface Module) provides the following cabling options:
DTE/DCE V.35
n
DTE/DCE EIA530
n
DTE/DCE RS-422
n
DTE/DCE X.21
n
Port is in
Service
Port is Port Has OOF
Out of or LOS
Service Condition
(Out of
Service)
Install in Slot 4 - 6
1
Port is in
Service with
OOF or LOS
Condition
8