AT&T R1V2 Telephone User Manual


 
TABLE 16-13 Trunk
TRUNK CLASS-OF-SERVICE
(FOR ALL TRUNKS EXCEPT DID)
COS
NIGHT
OUTWARD
IN
SHORT
CODE
SERVICE SIGNALING
ONLY
DISCONNECT
0
TT
1
TT
2
TT
3
TT
4
DP
5
DP
6
DP
7
DP
8
TT
9
TT
10
TT
11
TT
12
DP
13
DP
14
DP
15
DP
TT = Touch-Tone
DP = Dial-Pulse
16-16 Command Reference