SIP User's Manual 836 Document #: LTRT-83310
Mediant 600 & Mediant 1000
D.2 Digital Interfaces
The DSP templates for digital interfaces are shown in the table below.
Table D-2: DSP Firmware Templates for Digital Interfaces
DSP Template
0 or 10 1 or 11 2 or 12 5 or 15 6 or 16
Number of Spans
1 2 4 1 2 4 1 2 4 1 2 4 1 2 4
Number of Channels
Default
settings
31 62 120 31 48 80 24 36 60 24 36 60 31 60 100
With 128 ms
EC
31 60 100 31 48 80 24 36 60 24 36 60 31 60 100
With SRTP
31 60 100 NA NA NA 24 36 60 24 36 60 31 48 80
With IPM
Features (*)
31 60 100 NA NA NA NA NA NA NA NA NA 31 60 100
With IPM
Features &
SRTP
31 48 80 NA NA NA NA NA NA NA NA NA 31 48 80
Voice Coder
G.711 A-
law/Mm-law
PCM
Yes Yes Yes Yes Yes
G.726 ADPCM
Yes Yes Yes Yes -
G.723.1
Yes - - - -
G.729 A, B
Yes Yes Yes Yes Yes
GSM FR
Yes Yes - - -
MS GSM
Yes Yes - - -
iLBC
- - - Yes -
EVRC
- - Yes - -
QCELP
- - Yes - -
AMR
- Yes - - -
GSM EFR
- Yes - - -
G.722
- - - - Yes
Transparent
Yes Yes Yes Yes Yes
Notes: IPM Features refers to the configuration that includes at least one of the
following:
• Mounted MPM module in Slot #6 for conference applications.
• IPM detectors (e.g., Answer Detector) are enabled.
• The IP Media Channels featured is enabled.