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SIP Release Notes 142 Document #: LTRT-26901
CPE SIP Products
2.5.5 Mediant 2000
The device supports the following DSP firmware templates:
Notes:
• Installation and use of vocoders is subject to obtaining the appropriate
license and to royalty payments.
• The number of channels refers to the device's maximum channel
capacity.
• DSP templates 1 and 2 are not supported on reduced hardware
assemblies (i.e., one or two trunks).
• For other DSP template configurations, please contact AudioCodes.
Table 2-20: DSP Firmware Templates for Mediant 2000
DSP Template
0 1 2 4 5
Number of Channels
Default Setting
480 320 240 400 240
With 128 ms EC
400 320 240 400 240
With SRTP
400 - 240 240 240
With IPM Detectors
400 320 240 400 240
With IPM Detectors &
SRTP
320 - 240 240 240
Voice Coder
Transparent
Yes Yes Yes Yes Yes
G.711 A/Mu-law PCM
Yes Yes Yes Yes Yes
G.726 ADPCM
Yes Yes Yes Yes Yes
G.727 ADPCM
Yes Yes Yes Yes Yes
G.723.1
Yes - - - -
G.729 A, B
Yes Yes Yes - -
GSM FR
Yes Yes - - -
MS GSM
Yes Yes - - -
EVRC
- - Yes - -
QCELP
- - Yes - -
AMR
- Yes - - -
GSM EFR
- Yes - - -
iLBC
- - - - Yes
EG.711
- - - Yes Yes