Signaling Functions - Nortel DMS-100 Series Maintenance Manual

2-8 Signaling for RLCM-EDC
Superframe alignment pattern
Frame number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CB = check bits
m = message byte

Signaling functions

Signaling supports call processing activities. Signaling allows the functions
of call origination, tone generation, digit collection, and ringing to occur.
297-8381-550 Standard 02.02 April 1999
Framing bit type
FDL
CRC
FDL
FPS
FDL
CRC
FDL
FPS
FDL
CRC
FDL
FPS
FDL
CRC
FDL
FPS
FDL
CRC
FDL
FPS
FDL
CRC
FDL
FPS
Framing bit value
m
CB1
m
0
m
CB2
m
0
m
CB3
m
1
m
CB4
m
0
m
CB5
m
1
m
CB6
m
1