Voice codecs

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TelcoBridges products support the following voice codecs.
 
TelcoBridges products support the following voice codecs.
  
−
=== Supported codecs ===
+
== Supported codecs ==
 
<br>  
 
<br>  
  
Line 9: Line 9:
 
**[http://en.wikipedia.org/wiki/G.726 G.726] - Supported packet durations: 20,30,40,50 and 60 msec
 
**[http://en.wikipedia.org/wiki/G.726 G.726] - Supported packet durations: 20,30,40,50 and 60 msec
 
**[http://en.wikipedia.org/wiki/G.729 G.729a/ab] - Supported packet durations: 20,30,40,50,60,70 and 80 msec
 
**[http://en.wikipedia.org/wiki/G.729 G.729a/ab] - Supported packet durations: 20,30,40,50,60,70 and 80 msec
 +
**[[Clearmode]] ([http://tools.ietf.org/html/rfc4040 rfc4040]) - Supported packet durations: 5,10,20,30,40,50,60 msec
 
**[http://en.wikipedia.org/wiki/T.38 T.38]
 
**[http://en.wikipedia.org/wiki/T.38 T.38]
  
−
 
+
*'''Other codecs'''  
−
 
+
**[http://en.wikipedia.org/wiki/G.722 G.722] - Supported packet durations: 5,10,20,30,40,50 and 60 msec
−
*'''Wireline codecs'''  
+
 
**[http://en.wikipedia.org/wiki/G.728 G.728] - Supported packet durations: 20,30,40,50 and 60 msec
 
**[http://en.wikipedia.org/wiki/G.728 G.728] - Supported packet durations: 20,30,40,50 and 60 msec
 
**[http://en.wikipedia.org/wiki/G.729 G.729eg] - Supported packet durations: 20,30,40,50,60,70 and 80 msec
 
**[http://en.wikipedia.org/wiki/G.729 G.729eg] - Supported packet durations: 20,30,40,50,60,70 and 80 msec
−
**[http://en.wikipedia.org/wiki/Internet_Low_Bit_Rate_Codec iLBC] - Supported packet durations: [13kbps] 30 and 60 msec, [15kpbs] 20 and40 msec
+
**[http://en.wikipedia.org/wiki/Internet_Low_Bit_Rate_Codec iLBC] - Supported packet durations: [13kbps] 30 and 60 msec, [15kpbs] 20 and 40 msec
−
 
+
−
 
+
  
 
*'''Wireless codecs''' '''<sup>1</sup>'''  
 
*'''Wireless codecs''' '''<sup>1</sup>'''  
Line 26: Line 24:
 
**[http://en.wikipedia.org/wiki/EVRC EVRC] - Supported packet durations: 20,40 and 60 msec
 
**[http://en.wikipedia.org/wiki/EVRC EVRC] - Supported packet durations: 20,40 and 60 msec
 
**[http://en.wikipedia.org/wiki/QCELP QCELP] - Supported packet durations:  20,40 and 60 msec
 
**[http://en.wikipedia.org/wiki/QCELP QCELP] - Supported packet durations:  20,40 and 60 msec
−
**[[G.722.2 (AMR-WB)]] - Supported packet durations: 20,40,60 and80 msec
+
**[[G.722.2 (AMR-WB)]] - Supported packet durations: 20,40,60 and 80 msec
 +
<br/>
  
 +
== TMG media gateways codec capacity ==
 +
<br/>
 +
{| cellpadding="5" border="1" class="wikitable" style="text-align: center"
 +
|-
 +
! width="40" rowspan="2" | Media Gateway
 +
! width="400" colspan="6" | Universal codecs
 +
! width="240" colspan="4" | Other codecs
 +
! width="320" colspan="4" | Wireless codecs'''<sup>1</sup>'''
 +
|-
 +
! width="80" | G.711
 +
! width="80" | G.723.1
 +
! width="80" | G.726
 +
! width="80" | G.729ab
 +
! width="80" | T.38
 +
! width="80" | clearmode (rfc4040)
 +
! width="80" | G.722
 +
! width="80" | G.728
 +
! width="80" | G.729eg
 +
! width="80" | iLBC
 +
! width="80" | AMR
 +
! width="80" | AMR-WB
 +
! width="80" | GSM-FR/GSM-EFR
 +
! width="80" | EVRC/QCELP
 +
|-
 +
| TMG800
 +
| 512 || 508 || 512 || 512 || 508 || 512 || 236 || 232 || 256 || 300 || 364 || 236 || 428 || 380
 +
|-
 +
| TMG3200-TE16 TMG7800-TE16
 +
| 512 || 508 || 512 || 512 || 508 || 512 || 236 || 232 || 256 || 300 || 364 || 236 || 428 || 380
 +
|-
 +
| TMG3200-TE32 TMG7800-TE32
 +
| 1024 || 1016 || 1024 || 1024 || 1016 || 1024|| 472 || 464 || 512 || 600 || 728 || 472 || 856 || 760
 +
|-
 +
| TMG3200-TE48 TMG7800-TE48
 +
| 1536 || 1524 || 1536 || 1536 || 1524 || 1536 || 708 || 696 || 768 || 900 || 1092 || 708 || 1284 || 1140
 +
|-
 +
| TMG3200-TE64 TMG7800-TE64 TMG3200-STM1 TMG7800-STM1
 +
| 2048 || 2032 || 2048 || 2048 || 2032 || 2048 || 944 || 928 || 1024 || 1200 || 1456 || 944 || 1712 || 1520
 +
|}
  
 +
== Tdev development platform ==
  
−
=== Codec density ===
+
=== TMP6400 Codec density ===
 +
Codec density is comprised of two modes:
 +
*Mixed Mode
 +
*Fixed Mode
 
<br>  
 
<br>  
  
−
==== Mixed mode ====
+
==== Mixed Mode ====
  
−
The following density can be achieve when codec mix is dynamically negotiated.
+
The following densities are achieved when a codec mix is dynamically negotiated.
−
{| cellpadding="5" border="1" class="wikitable"
+
{| cellpadding="5" border="1" class="wikitable" style="text-align: center"
 
|-
 
|-
−
! width="150" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" rowspan="2" | Type of  
+
! width="150" rowspan="2" | Type of  
 
VoIP mezzanine
 
VoIP mezzanine
−
! width="400" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" colspan="5" | Universal codecs
+
! width="400" colspan="5" | Universal codecs
−
! width="240" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" colspan="3" | Other codecs
+
! width="240" colspan="4" | Other codecs
−
! width="320" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" colspan="4" | Wireless codecs'''<sup>1</sup>'''  
+
! width="320" colspan="4" | Wireless codecs'''<sup>1</sup>'''  
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.711  
+
! width="80" | G.711  
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.723.1
+
! width="80" | G.723.1
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.726
+
! width="80" | G.726
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.729ab
+
! width="80" | G.729ab
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | T.38
+
! width="80" | T.38
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.728
+
! width="80" | G.722
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.729eg
+
! width="80" | G.728
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | iLBC
+
! width="80" | G.729eg
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | AMR
+
! width="80" | iLBC
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | AMR-WB
+
! width="80" | AMR
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | GSM-FR/GSM-EFR
+
! width="80" | AMR-WB
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | EVRC/QCELP
+
! width="80" | GSM-FR/GSM-EFR
 +
! width="80" | EVRC/QCELP
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | TM-VOIP-1
+
| TM-VOIP-1
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 341
+
| 341
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 127
+
| 127
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 169
+
| 169
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 154
+
| 154
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 127
+
| 127
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 58
+
| 59
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 64
+
| 58
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 75
+
| 64
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 91
+
| 75
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 59
+
| 91
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 107
+
| 59
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 95
+
| 107
 +
| 95
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | TM-VOIP-2
+
| TM-VOIP-2
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 682
+
| 682
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 254
+
| 254
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 338
+
| 338
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 308
+
| 308
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 254
+
| 254
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 116
+
| 118
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 128
+
| 116
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 150
+
| 128
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 182
+
| 150
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 118
+
| 182
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 214
+
| 118
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 190
+
| 214
 +
| 190
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | TM-VOIP-3
+
| TM-VOIP-3
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 1023
+
| 1023
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 381
+
| 381
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 507
+
| 507
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 462
+
| 462
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 381
+
| 381
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 174
+
| 177
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 192
+
| 174
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 225
+
| 192
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 273
+
| 225
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 177
+
| 273
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 321
+
| 177
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 285
+
| 321
 +
| 285
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | TM-VOIP-4
+
| TM-VOIP-4
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 1364
+
| 1364
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 508
+
| 508
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 676
+
| 676
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 616
+
| 616
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 508
+
| 508
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 232
+
| 236
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 256
+
| 232
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 300
+
| 256
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 364
+
| 300
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 236
+
| 364
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 428
+
| 236
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 380
+
| 428
 +
| 380
 
|}
 
|}
−
 
  
 
==== Fixed mode ====
 
==== Fixed mode ====
  
−
The following density can be achieve when codec mix is predefined.
+
The following densities are achieved when a codec mix is predefined.
−
{| cellpadding="5" border="1" class="wikitable"
+
{| cellpadding="5" border="1" class="wikitable"  style="text-align: center"
 
|-
 
|-
−
! width="150" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" rowspan="2" | Type of  
+
! width="150" rowspan="2" | Type of
 
VoIP mezzanine
 
VoIP mezzanine
−
! width="400" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" colspan="5" | Universal codecs
+
! width="400" colspan="5" | Universal codecs
−
! width="240" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" colspan="3" | Other codecs
+
! width="240" colspan="4" | Other codecs
−
! width="320" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" colspan="4" | Wireless codecs'''<sup>1</sup>'''
+
! width="320" colspan="4" | Wireless codecs'''<sup>1</sup>'''
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.711  
+
! width="80" | G.711
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.723.1
+
! width="80" | G.723.1
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.726
+
! width="80" | G.726
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.729ab
+
! width="80" | G.729ab
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | T.38
+
! width="80" | T.38
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.728
+
! width="80" | G.722
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | G.729eg
+
! width="80" | G.728
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | iLBC
+
! width="80" | G.729eg
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | AMR
+
! width="80" | iLBC
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | AMR-WB
+
! width="80" | AMR
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | GSM-FR/GSM-EFR
+
! width="80" | AMR-WB
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | EVRC/QCELP
+
! width="80" | GSM-FR/GSM-EFR
 +
! width="80" | EVRC/QCELP
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | TM-VOIP-1
+
| TM-VOIP-1
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 404
+
| 404
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 128
+
| 128
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 200
+
| 200
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 168
+
| 168
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 128
+
| 128
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 66
+
| 60
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 72
+
| 66
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 84
+
| 72
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 102
+
| 84
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 60
+
| 102
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 120
+
| 60
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 96
+
| 120
 +
| 96
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | TM-VOIP-2
+
| TM-VOIP-2
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 808
+
| 808
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 256
+
| 256
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 400
+
| 400
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 336
+
| 336
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 256
+
| 256
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 132
+
| 120
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 144
+
| 132
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 168
+
| 144
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 204
+
| 168
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 120
+
| 204
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 240
+
| 120
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 192
+
| 240
 +
| 192
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | TM-VOIP-3
+
| TM-VOIP-3
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 1212
+
| 1212
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 384
+
| 384
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 600
+
| 600
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 504
+
| 504
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 384
+
| 384
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 198
+
| 180
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 216
+
| 198
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 252
+
| 216
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 306
+
| 252
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 180
+
| 306
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 360
+
| 180
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 288
+
| 360
 +
| 288
 
|-
 
|-
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | TM-VOIP-4
+
| TM-VOIP-4
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 1616
+
| 1616
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 512
+
| 512
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 800
+
| 800
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 672
+
| 672
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 512
+
| 512
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 264
+
| 240
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 288
+
| 264
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 336
+
| 288
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 408
+
| 336
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 240
+
| 408
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 480
+
| 240
−
! width="80" style="background: none repeat scroll 0% 0% rgb(255, 255, 255);" | 384
+
| 480
 +
| 384
 
|}
 
|}
  
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['''1'''] May require additional licenses
 
['''1'''] May require additional licenses
  
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[[Category:Glossary]] [[Category:Tmedia_Features|Voice Codecs]] [[Category:Tdev_Features|Voice Codecs]]
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[[Category:Tmedia_Features|Voice Codecs]]
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[[Category:Revise on Major]]

Latest revision as of 15:24, 20 February 2020

TelcoBridges products support the following voice codecs.

Contents

Supported codecs


  • Universal codecs
    • G.711 - Supported packet durations: 20,30,40,50 and 60 msec
    • G.723.1 - Supported packet durations: 30,60 and 90 msec
    • G.726 - Supported packet durations: 20,30,40,50 and 60 msec
    • G.729a/ab - Supported packet durations: 20,30,40,50,60,70 and 80 msec
    • Clearmode (rfc4040) - Supported packet durations: 5,10,20,30,40,50,60 msec
    • T.38
  • Other codecs
    • G.722 - Supported packet durations: 5,10,20,30,40,50 and 60 msec
    • G.728 - Supported packet durations: 20,30,40,50 and 60 msec
    • G.729eg - Supported packet durations: 20,30,40,50,60,70 and 80 msec
    • iLBC - Supported packet durations: [13kbps] 30 and 60 msec, [15kpbs] 20 and 40 msec
  • Wireless codecs 1
    • AMR - Supported packet durations: 20,40,60 and 80 msec
    • GSM-FR - Supported packet durations: 20 and 30 msec
    • GSM-EFR - Supported packet durations: 20,40 and 60 msec
    • EVRC - Supported packet durations: 20,40 and 60 msec
    • QCELP - Supported packet durations: 20,40 and 60 msec
    • G.722.2 (AMR-WB) - Supported packet durations: 20,40,60 and 80 msec


TMG media gateways codec capacity


Media Gateway Universal codecs Other codecs Wireless codecs1
G.711 G.723.1 G.726 G.729ab T.38 clearmode (rfc4040) G.722 G.728 G.729eg iLBC AMR AMR-WB GSM-FR/GSM-EFR EVRC/QCELP
TMG800 512 508 512 512 508 512 236 232 256 300 364 236 428 380
TMG3200-TE16 TMG7800-TE16 512 508 512 512 508 512 236 232 256 300 364 236 428 380
TMG3200-TE32 TMG7800-TE32 1024 1016 1024 1024 1016 1024 472 464 512 600 728 472 856 760
TMG3200-TE48 TMG7800-TE48 1536 1524 1536 1536 1524 1536 708 696 768 900 1092 708 1284 1140
TMG3200-TE64 TMG7800-TE64 TMG3200-STM1 TMG7800-STM1 2048 2032 2048 2048 2032 2048 944 928 1024 1200 1456 944 1712 1520

Tdev development platform

TMP6400 Codec density

Codec density is comprised of two modes:

  • Mixed Mode
  • Fixed Mode


Mixed Mode

The following densities are achieved when a codec mix is dynamically negotiated.

Type of

VoIP mezzanine

Universal codecs Other codecs Wireless codecs1
G.711 G.723.1 G.726 G.729ab T.38 G.722 G.728 G.729eg iLBC AMR AMR-WB GSM-FR/GSM-EFR EVRC/QCELP
TM-VOIP-1 341 127 169 154 127 59 58 64 75 91 59 107 95
TM-VOIP-2 682 254 338 308 254 118 116 128 150 182 118 214 190
TM-VOIP-3 1023 381 507 462 381 177 174 192 225 273 177 321 285
TM-VOIP-4 1364 508 676 616 508 236 232 256 300 364 236 428 380

Fixed mode

The following densities are achieved when a codec mix is predefined.

Type of

VoIP mezzanine

Universal codecs Other codecs Wireless codecs1
G.711 G.723.1 G.726 G.729ab T.38 G.722 G.728 G.729eg iLBC AMR AMR-WB GSM-FR/GSM-EFR EVRC/QCELP
TM-VOIP-1 404 128 200 168 128 60 66 72 84 102 60 120 96
TM-VOIP-2 808 256 400 336 256 120 132 144 168 204 120 240 192
TM-VOIP-3 1212 384 600 504 384 180 198 216 252 306 180 360 288
TM-VOIP-4 1616 512 800 672 512 240 264 288 336 408 240 480 384


[1] May require additional licenses

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