Asterisk   Asterisk SIP

About the Asterisk SIP category (1)
PJSIP No Matching endpoint found + Failed to authenticate (inbound) (3)
I need to configure a SIP Trunk with different SIP Signaling IP and SIP Media IP (19)
Asterisk 13 PJSIP sometime sounds works some time not (1)
Error to connect a PBX central "Intelbras Impacta" in Asterisk PJSIP ( 2 ) (25)
Retransmission Timeout Reached for Critical Packet, Configurable? (2)
[SOLVED] Error when I try to enable the TLS transport in PJSIP Asterisk (3)
Asterisk -> Spa 3000 -> PSTN LINE (7)
Registration fail between two asterisk server using PSJIP (5)
Multiple Sip Trunks inbound not working (5)
Add a=rtpmap and a=fmtp (10)
Asterisk suddenly fails to register SIP (15)
How to forward sip call on Asterisk using PJSIP? (5)
JSSIP 401 error (2)
Rejecting crypto attribute - TLS SIP and SRTP for Inbound Voice Calls. Azure Deployment (15)
Incoming/Outgoing calls matching the wrong SIP peers (6)
Chan_sip: Register request Retransmission stops after 7 retransmission without any Response (1)
Panasonic Door Intercom kx-ntv160 wil not register (14)
"User-Agent" Header per trunk (6)
Pjsip codec configuration problem (2)
Asterisk Options (6)
SIP Contact URI showing sip:asterisk@ipaddress (2)
Found unknown media description format GSM-HR-08 for ID 96 (9)
Asterisk performance problem on CentOS 7 (Virtual Machine) - UDP Socket buffer gets overflowed (4)
SIP phone B, on Asterisk server B can call to SIP Phone A on Asterisk Server A but not vice versa (7)
Unable to create thread (1)
No audio, no nat, no firewall denies logged (13)
Media and Signalling negotiation (7)
Help converting SIP config from my trunk to PJSIP (5)