T1 Trunk Enumeration (Sonet Mappings) - AudioCodes Mediant 3000 User Manual

User's Manual
Trunk
TUG-3 TUG-2
37 2
38 2
39 2
40 2
41 2
42 2
43 3
44 3
45 3
46 3
47 3
48 3
49 3
50 3
51 3
52 3
53 3
54 3
55 3
56 3
57 3
58 3
59 3
60 3
61 3
62 3
63 3
22.10.1.2

T1 Trunk Enumeration (Sonet Mappings)

The following table is used for converting internal OC-3 numbering to sequential trunk
numbering for API references. The three numbers - STS-1 (K), TUG2 (L) and TU (M) - set
the position of the T1 (V-1.5) trunk inside the OC-3 frame.
Version 7.0
ETSI
TU-12 TUG-3
6 1
6 2
6 3
7 1
7 2
7 3
1 1
1 2
1 3
2 1
2 2
2 3
3 1
3 2
3 3
4 1
4 2
4 3
5 1
5 2
5 3
6 1
6 2
6 3
7 1
7 2
7 3
GR-253
TUG-2 TU-12
2 2
2 3
2 4
2 5
2 6
2 7
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 1
3 2
3 3
3 4
3 5
3 6
3 7
457
22. Digital PSTN
Timeslots
TUG-3 TUG-2
3 1 6
3 2 6
3 3 6
3 1 7
3 2 7
3 3 7
1 1 1
1 2 1
1 3 1
1 1 2
1 2 2
1 3 2
1 1 3
2 2 3
2 3 3
2 1 4
2 2 4
2 3 4
2 1 5
2 2 5
3 3 5
3 1 6
3 2 6
3 3 6
3 1 7
3 2 7
3 3 7
TU-12
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Mediant 3000