Matrix Telecom SARVAM UMG System Manual page 513

• To edit the existing profile, click on the Codec Profile number you want to edit.
• The respective Codec Profile window opens.
• Keep the Enable check box enabled to use this profile.
Clear this check box if you do not want to use this profile.
• The Codec is fixed for Codec Profile 1 to Codec Profile 8. You can assign the desired Codec — G.
729, G.723, GSM FR, iLBC 30ms, iLBC 20ms, G.711 (u - Law), G.711 (A - Law) — only when you add a
new Codec Profile.
• Select the desired p-time value, if you have selected codec as — G. 729, G.723, GSM FR, G.711 (u - Law),
G.711 (A - Law) or GSM EFR.
• If you have selected codec G.723, select the desired Bit Rate — 5.3 Kbps or 6.3 Kbps. Default: 6.3kpbs.
When G.723 is negotiated, the selected Bit Rate will be applied only when sending the RTP packets. While
receiving the RTP packets from the remote end, both the Bit Rates of G.723 will be accepted.
• For the codecs — G.729, G.723 and G.711 (u - Law) — select the Silence Suppression check box, if you
want SARVAM UMG to suppress the Silence packets and allow only the Voice packets to pass through.
Default: Disabled.
507 Matrix SARVAM UMG System Manual