The PSTN only allows ulaw or alaw (depending on your location). You CANNOT send calls in any other codec over a PSTN line. Generally, if you want to use G729 then you must buy a G729 license (with a few exceptions).
Jeremy Mann wrote: > But I want my polycom to attempt g729 on SIPPEER-SIPPEER calls, I only > want ulaw used when SIPPEER-ZAP is the case. > > > > *From:* [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] *On Behalf Of *Darryl > Dunkin > *Sent:* Monday, April 14, 2008 9:01 PM > *To:* Asterisk Users Mailing List - Non-Commercial Discussion > *Subject:* Re: [asterisk-users] Zap Codec > > > > This is SIP channel you need to limit. Forcing ulaw only, the Polycom > will fall back to ulaw. > > > > Per peer, in your sip.conf: > > disallow=all > allow=ulaw > > > > ------------------------------------------------------------------------ > > *From:* [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] *On Behalf Of *Jeremy Mann > *Sent:* Monday, April 14, 2008 14:39 > *To:* Asterisk Users Mailing List - Non-Commercial Discussion > *Subject:* [asterisk-users] Zap Codec > > Is there a way to force Zap channels to only use ulaw, and not even > attempt g729 negotiation? > > > > My polycom 550 has G729,ulaw as priority, the Zap always fails b/c I’m > not licensed for the codec on the asterisk box. > > > > ------------------------------------------------------------------------ > > This e-mail, facsimile, or letter and any files or attachments > transmitted with it contains information that is confidential and > privileged. This information is intended only for the use of the > individual(s) and entity(ies) to whom it is addressed. If you are the > intended recipient, further disclosures are prohibited without proper > authorization. If you are not the intended recipient, any disclosure, > copying, printing, or use of this information is strictly prohibited and > possibly a violation of federal or state law and regulations. If you > have received this information in error, please notify Texas Health > Management Group immediately at 1-817-310-4999. Texas Health Management > Group, its subsidiaries, and affiliates hereby claim all applicable > privileges related to this information. > > > ------------------------------------------------------------------------ > This e-mail, facsimile, or letter and any files or attachments > transmitted with it contains information that is confidential and > privileged. This information is intended only for the use of the > individual(s) and entity(ies) to whom it is addressed. If you are the > intended recipient, further disclosures are prohibited without proper > authorization. If you are not the intended recipient, any disclosure, > copying, printing, or use of this information is strictly prohibited and > possibly a violation of federal or state law and regulations. If you > have received this information in error, please notify Texas Health > Management Group immediately at 1-817-310-4999. Texas Health Management > Group, its subsidiaries, and affiliates hereby claim all applicable > privileges related to this information. > > > ------------------------------------------------------------------------ > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > -- Consulting for Asterisk, Polycom, Sangoma, Digium, Cisco, LAN, WAN, QoS, T-1, PRI, Frame Relay, Linux, and network design. Based near Birmingham, AL. Now accepting clients worldwide. _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users