![Can't get Avaya 9610 IP phones to convert H.323 to SIP prior to registering with FreePBX - Endpoints - FreePBX Community Forums Can't get Avaya 9610 IP phones to convert H.323 to SIP prior to registering with FreePBX - Endpoints - FreePBX Community Forums](https://fpbxforums-sangomaus.netdna-ssl.com/uploads/default/original/3X/8/d/8d1fbbca9952be56731030403bf056992016a151.png)
Can't get Avaya 9610 IP phones to convert H.323 to SIP prior to registering with FreePBX - Endpoints - FreePBX Community Forums
![Nutmeg Technologies on Twitter: "Business tool feature of the day: Avaya IP Phone J179, delivering reliability, scalable provisioning, and SIP support to your business #Avaya #IP #J179 https://t.co/QaFjqrR7uV" / Twitter Nutmeg Technologies on Twitter: "Business tool feature of the day: Avaya IP Phone J179, delivering reliability, scalable provisioning, and SIP support to your business #Avaya #IP #J179 https://t.co/QaFjqrR7uV" / Twitter](https://pbs.twimg.com/media/EREJ6VaX0AANCG-.jpg)
Nutmeg Technologies on Twitter: "Business tool feature of the day: Avaya IP Phone J179, delivering reliability, scalable provisioning, and SIP support to your business #Avaya #IP #J179 https://t.co/QaFjqrR7uV" / Twitter
![Avaya Knowledge - CM,MP112: Inbound FAX call via SIP trunk to CM tandemed to MP112 over H323 trunk fails with denial 1191 Network failure. Avaya Knowledge - CM,MP112: Inbound FAX call via SIP trunk to CM tandemed to MP112 over H323 trunk fails with denial 1191 Network failure.](https://support.avaya.com/library/AVAYA/AVAYA_SUPPORT/1-12665608492_Denial1191_FAX/badcall.jpg)