Voice codecs

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(Adding G722.)
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! width="40" rowspan="2" | Media Gateway
 
! width="40" rowspan="2" | Media Gateway
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! width="400" colspan="6" | Universal codecs
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! width="400" colspan="7" | Universal codecs
 
! width="240" colspan="3" | Other codecs
 
! width="240" colspan="3" | Other codecs
 
! width="320" colspan="4" | Wireless codecs'''<sup>1</sup>'''  
 
! width="320" colspan="4" | Wireless codecs'''<sup>1</sup>'''  
 
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! width="80" | G.711  
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! width="80" | G.711
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! width="80" | G.722
 
! width="80" | G.723.1
 
! width="80" | G.723.1
 
! width="80" | G.726
 
! width="80" | G.726
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|-  
 
|-  
 
| TMG800-8 TMG3200-RJ8
 
| TMG800-8 TMG3200-RJ8
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| 256 || 254 || 256 || 256 || 254 || 256 || 116 || 128 || 150 || 182 || 118 || 214 || 190
+
| 256 || 118 || 254 || 256 || 256 || 254 || 256 || 116 || 128 || 150 || 182 || 118 || 214 || 190
 
|-
 
|-
 
| TMG3200-RJ16 TMG3200-TE16 TMG7800-TE16
 
| TMG3200-RJ16 TMG3200-TE16 TMG7800-TE16
−
| 512 || 508 || 512 || 512 || 508 || 512 || 232 || 256 || 300 || 364 || 236 || 428 || 380
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| 512 || 236 || 508 || 512 || 512 || 508 || 512 || 232 || 256 || 300 || 364 || 236 || 428 || 380
 
|-
 
|-
 
| TMG3200-TE32 TMG7800-TE32
 
| TMG3200-TE32 TMG7800-TE32
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| 1024 || 1016 || 1024 || 1024 || 1016 || 1024|| 464 || 512 || 600 || 728 || 472 || 856 || 760
+
| 1024 || 472 || 1016 || 1024 || 1024 || 1016 || 1024|| 464 || 512 || 600 || 728 || 472 || 856 || 760
 
|-
 
|-
 
| TMG3200-TE48 TMG7800-TE48
 
| TMG3200-TE48 TMG7800-TE48
−
| 1536 || 1524 || 1536 || 1536 || 1524 || 1536 || 696 || 768 || 900 || 1092 || 708 || 1284 || 1140
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| 1536 || 708 || 1524 || 1536 || 1536 || 1524 || 1536 || 696 || 768 || 900 || 1092 || 708 || 1284 || 1140
 
|-  
 
|-  
 
| TMG3200-TE64 TMG7800-TE64 TMG3200-STM1 TMG7800-STM1
 
| TMG3200-TE64 TMG7800-TE64 TMG3200-STM1 TMG7800-STM1
−
| 2048 || 2032 || 2048 || 2048 || 2032 || 2048 || 928 || 1024 || 1200 || 1456 || 944 || 1712 || 1520
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| 2048 || 944 ||2032 || 2048 || 2048 || 2032 || 2048 || 928 || 1024 || 1200 || 1456 || 944 || 1712 || 1520
 
|}
 
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Revision as of 16:30, 22 May 2015

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.722 - 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
  • Wireline codecs
    • 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.722 G.723.1 G.726 G.729ab T.38 clearmode (rfc4040) G.728 G.729eg iLBC AMR AMR-WB GSM-FR/GSM-EFR EVRC/QCELP
TMG800-8 TMG3200-RJ8 256 118 254 256 256 254 256 116 128 150 182 118 214 190
TMG3200-RJ16 TMG3200-TE16 TMG7800-TE16 512 236 508 512 512 508 512 232 256 300 364 236 428 380
TMG3200-TE32 TMG7800-TE32 1024 472 1016 1024 1024 1016 1024 464 512 600 728 472 856 760
TMG3200-TE48 TMG7800-TE48 1536 708 1524 1536 1536 1524 1536 696 768 900 1092 708 1284 1140
TMG3200-TE64 TMG7800-TE64 TMG3200-STM1 TMG7800-STM1 2048 944 2032 2048 2048 2032 2048 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.722 G.723.1 G.726 G.729ab T.38 G.728 G.729eg iLBC AMR AMR-WB GSM-FR/GSM-EFR EVRC/QCELP
TM-VOIP-1 341 59 127 169 154 127 58 64 75 91 59 107 95
TM-VOIP-2 682 118 254 338 308 254 116 128 150 182 118 214 190
TM-VOIP-3 1023 177 381 507 462 381 174 192 225 273 177 321 285
TM-VOIP-4 1364 236 508 676 616 508 232 256 300 364 236 428 380

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


[1] May require additional licenses

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