Specifications

Reference Guide
7-59
WAN Card WAN Card User Screens and Settings
Figure 7-38. System Loopbacks towards Master Module
Figure 7-39. PairGain T1/HDSL System Loopbacks towards Slave Module
LB TIMEOUT
The Loopback Timeout parameter selects the minutes for loopbacks. The options are
no to
(no
time),
20 m
(20-minutes),
60 m
(60-minutes) and
120 m
(120-minutes). These options are
only available when the TRAIN MODE is set to master. If it is set to Slave the LB TIMOUT
field is read-only.
Note:
The LB TIMEOUT field may not be changed at the slave unit.
Loopbacks toward Master OEM
Module (or HiGain HLU)
Master OEM
(or HLU)
Doubler 1 Doubler 2
Slave OEM
(or HRU)
"NLOC"
"NDU1"
"NDU2"
"NREM"
AIS
AIS AIS
Loopbacks toward Slave OEM
Module (or HiGain HRU)
Master OEM
(or HLU)
Doubler 1 Doubler 2
Slave OEM
(or HRU)
"CREM"
"CDU1"
"CDU2"
"CLOC"
AIS
AIS
AIS
AIS