Basic Rate Interface Trunk Messages (Brit) - Nortel Meridian 1 Administration And Maintenance

Chapter 8 — Service changes and maintenance
BRI875
Unable to establish or remove a dedicated B-channel or B
because the channel is in maintenance busy state.
BRI876
Specified B
BRI877
B
D-channel dedicated connection cannot be established because there is no available
path between the MISP and the ISDN PRI.
BRI878
Cannot send a message to the MISP to update the HDLC about the
B
D-channel.
BRI879
Cannot send a message to the MISP to update the timeslot mapping for the
dedicated B
BRI880
Cannot establish D-channel, B-channel, or B
because the MISP application is disabled.
BRI881
Cannot establish B
ISDN PRI is busy.

Basic Rate Interface Trunk messages (BRIT)

BRIT messages are equivalent to PRI messages as described in the X11
Software Guide Including Supplementary Features
(example: BRIT241 = PRI241).
D-channel is busy.
D-channel connection.
D-channel dedicated connection because the B-channel on the
Option 11C
D-channel dedicated connection
ISDN BRI Administration and Maintenance
Page 395 of 492
D-channel connection