Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 8
Function Modules
8-66
P: Path
Figure 8-67
8LSA interface cable pinouts (V.35 DTE)
8.13.6 Connecting Interface Cable
Step 1: Plug the DB-200 end of the cable into the DB-200 connector of the 8LSA
module.
Step 2: Please connect the DB-200 end of the cable to the following equipment:
z
If WAN is DDN line, connect the cable to the interface of CSU/DSU.
z
If WAN is dialup line, connect the cable to the serial port of analog Modem.
Step 3: Power on the router and check the status of READY indicator on the
corresponding slots on the front panel of the router. If the indicator is On, it means
module has passed self-test and can start normal work. If the indicator is Off, it means
module has failed self-test. In this case, please contact the local agent of Huawei.
Step 4: Power on the router and check the status of LINK indicator of
8LSA. It is Off
when fault has occurred to the line and signal is out of synchronization. In this case,
please check the line.
Caution:
When connecting the cables, observe the identifiers on the interfaces to avoid wrong connection and
damage to the module and the router.
