PCB Installation
RMCU/RCMS – E911 CAMA Trunk Direct Interface
4-36 Strata CTX I&M 10/02
Table 4-16 LED Indications (Normal Operation)
Status NB LED CB LED
1
No network connection.
RMCU is in stand-by mode.
On Off
2
Network connected.
RMCU is in stand-by mode.
Off
1
1. If the NB LED stays On, even if the modular connector of the network is connected, check the following:
● Tip and Ring could be reversed.
● Network could be busy.
Off
3
Network is in stand-by mode and the RMCU
is off hook.
Network is connected and the RMCU MF
sending dial tone.
Off On
4
Network is seizing and the RMCU is off-
hook.
Flashing On
5
Network is connecting, before ANI is sent,
and the RMCU is sending.
Network is connecting and the RMCU is
communicating.
On On
6
Network is disconnecting first and then the
RMCU disconnects.
On then Off On then Off
7
RMCU is disconnecting first and then the
network disconnects.
On then Off On then Off
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