Teo E911 Response System Installation - Manual (Page 67)

Alarms
13-280133 Rev. C Page 67
I I S S D D N N P P R R I I - - N N A A l l a a r r m m s s
Alarm Text Alarm Description Alarm Clearing
ISDN PRI-N
Transmit AIS
The 9145 does not detect an
incoming ISDN signal from the
Network and is responding by
transmitting the AIS (Alarm
Indicating Signal also known as
Blue Alarm).
Verify the PRI-N connection
from the Network transmit pair
to the 9145 receive pair.
ISDN PRI-N
Transmit RAI
The 9145 is in an out of service
condition and not ready to process
911 calls to the Network. The unit
is transmitting the RAI (Remote
Alarm Indication, also known as
Yellow Alarm) signal to indicate
this condition.
This alarm is normal during
power up conditions, but
should never persist for more
than 60 seconds. If the alarm
persists, contact Teo Technical
Support.
ISDN PRI-N
Receive AIS
The 9145 is receiving the AIS
(Alarm Indicating Signal also
known as Blue Alarm) signal from
the Network. This indicates that
the Network does not detect an
incoming ISDN signal from the
9145.
Verify the PRI-N connection
from the 9145 transmit pair to
the PBX receive pair.
ISDN PRI-N
Receive RAI
The Network is in an out of service
condition and not ready to process
911 calls to the 9145. The Network
is transmitting the RAI (Remote
Alarm Indication, also known as
Yellow Alarm) signal to indicate
this condition.
This alarm is normal during
power up conditions, but
should never persist for more
than 60 seconds. If the alarm
persists, contact Teo Technical
Support.
ISDN PRI-N
Receive BPVs
Bipolar Violations (BPVs) or
Excessive Zeros ISDN Line Coding
condition.
Make sure that the Network line
coding is configured for Bipolar
8 Zeros Substitution (B8ZS).
Electrical noise on the ISDN-PRI
line can also cause this.
ISDN PRI-N
Receive Slip
PRI-N Frame Slip condition.
Make sure that the PBX is
configured for a recovered
clock source (line or loop clock).