https://wiki.ipbrick.com/index.php?action=history&feed=atom&title=VoIP_FAQS_Configurations_for_IP_PBX 2026-05-13T13:23:27Z Revision history for this page on the wiki MediaWiki 1.23.2 https://wiki.ipbrick.com/index.php?title=VoIP_FAQS_Configurations_for_IP_PBX&diff=713&oldid=prev 2016-01-21T18:40:31Z

<p>Created page with &quot;&#039;&#039;&#039;What&#039;s the model for IP-PBX telephony?&#039;&#039;&#039; *IPBrick GT* &#039;&#039;&#039;PBX or SIP phones support RTP-symmetric?&#039;&#039;&#039; *Yes* &#039;&#039;&#039;IP-PBX supports SIP-RFC 3261?&#039;&#039;&#039; *Yes* &#039;&#039;&#039;IP-PBX suppor...&quot;</p> <p><b>New page</b></p><div>'''What's the model for IP-PBX telephony?'''<br /> *IPBrick GT*<br /> <br /> <br /> '''PBX or SIP phones support RTP-symmetric?'''<br /> *Yes*<br /> <br /> <br /> '''IP-PBX supports SIP-RFC 3261?'''<br /> *Yes*<br /> <br /> <br /> '''IP-PBX supports Codec g.711 a-law (and, as an optional, Codec g.729)?'''<br /> *Yes*<br /> <br /> <br /> '''In the header of SIP From or in the P-Preferred-ID, it must contain the DDI (9 digits) or the GDN in the format of national.'''<br /> *OK*<br /> <br /> <br /> '''What's the IP for IP PBAX?'''<br /> *UDP*</div>

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