2N ISDN BRI GSM, User Manual

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2N - ISDN BRI GSM Enterprise Gateway
Power Indicator
The Power LED signals whether the BRI GSM gateway is
supplied or not.
Power Indicator (green)
Power LED colour/status
No light The system is not working. / Blown fuse.
Continuous light The system is working.
Tab. 1 – Survey of Power Indicator Statuses
BRI Indicators
The BRI 1 and BRI 2 LEDs signal the statuses of your ISDN
extension B channels, each being assigned to two lines
of the opposite direction (TE1/NT1; TE2/NT2). BRI 1 indicates
the status of the B channels between the GSM gateway and ISDN
terminals, while
BRI 2 relates to the B channels between the GSM
gateway and network termination, or your PBX, see Subs. 4.4.
BRI 1 / BRI 2 (green)
BRI 1 / BRI 2 LED colour / status
Channels are not occupied and physical
and data link layers are activated
no light
1 B-channel towards TE is occupied Green / BRI 1 is shining
2 B-channels towards TE are occupied Green / BRI 1 is shining
1 B-channel towards NT is occupied Green / BRI 2 is shining
2 B-channels towards NT are occupied Green / BRI 2 is shining
TE not connected Red / BRI 1 is shining
Physical layer activated Red / BRI 1 or BRI 2 are blinking
NT (PBX) not connected Red / BRI 2 is shining
Tab. 2 – Survey of BRI 1 / BRI 2 Indicator Statuses
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