User's Manual  1274  Document #: LTRT-27055 
 
  Mediant 1000B Gateway & E-SBC 
67.1  Analog (FXS/FXO) Interfaces 
The table below lists the supported channel capacity per DSP firmware template for analog 
interfaces: 
Table  67-2: DSP Firmware Templates for Analog Interfaces 
 
DSP Template 
0, 1, 2, 4, 5, 6  10, 11, 12, 14, 15, 16 
Number of Channels 
 
4  3 
Voice Coder 
G.711 A/Mu-law PCM 
√  √ 
G.726 ADPCM 
√  √ 
G.723.1 
√  √ 
G.729 A, B 
√  √ 
G.722 
-  √ 
 
 
67.2  BRI Interfaces 
The table below lists the supported channel capacity per DSP firmware template for BRI 
interfaces: 
Table  67-3: DSP Firmware Templates for BRI Interfaces 
 
DSP Template 
0, 1, 2, 4, 5, 6  10, 11, 12, 14, 15, 16 
Number of BRI Spans 
4  8  20  4  8  20 
Number of Channels 
 
8  16  40  6  12  30 
Voice Coder 
G.711 A/Mu-law PCM 
√  √ 
G.726 ADPCM 
√  √ 
G.723.1 
√  √ 
G.729 A, B 
√  √ 
G.722 
-  √