E1/T1 Interfaces - AudioCodes Mediant 1000B User Manual

User's Manual

60.2.3 E1/T1 Interfaces

The table below lists the supported channel capacity per DSP firmware template for E1/T1
interfaces.
Table 60-4: DSP Firmware Templates for E1/T1 Interfaces
1
Default settings 31
With 128 ms EC 31
With IPM Features
(Automatic Gain Control
/ AGC, Answer Machine 31
Detection / AMD and
Answer Detection / AD)
G.711 A-law/Mµ-law
PCM
G.726 ADPCM
G.723.1
G.729 A, B
GSM FR
MS GSM
iLBC
EVRC
QCELP
AMR
GSM EFR
G.722
Transparent
Version 7.0
0 or 10 1 or 11
2 4 8 1 2
62 120 192 31 48 80
60 100 192 31 48 80
60 100 192 - -
√ √
√ √
√
-
√ √
√ √
√ √
-
-
- -
- -
√
-
√
-
- -
√ √
60. SBC and DSP Channel Capacity
DSP Template
2 or 12
Number of Spans
4 8 1 2 4 8
Number of Channels
160 24 36 60 120
160 24 36 60 120
- - - - - -
Voice Coder
√
√
-
√
-
-
-
√
√
-
-
-
√
1143 Mediant 1000B Gateway and E- SBC
5 or 15
1 2 4 8 1 2
24 36 60 120 31 60
24 36 60 120 31 60
- - - - 31 60
√
√
-
√
-
-
√
-
-
-
-
-
√
6 or 16
4 8
100 192
100 192
100 192
√
-
-
√
-
-
-
-
-
-
-
√
√