2013-10-8 · Asterisk, SIP and NAT Asterisk can both act as a SIP client and a SIP server. Asterisk as a SIP client is configured with type=peer (or type=friend) in one or more client sections of sip.conf and, optionally, one or more register=> lines in the [general] section of sip.conf..
2013-8-5 Asterisk config sip.conf - VoIP-Info 2020-7-23 · Configuration file for Asterisk SIP channels, for both inbound and outbound calls.. Starting with Asterisk v1.2.0: The global option “port” in 1.0.X that is used to set which port to bind to has been changed to “bindport” to be more consistent with the other channel drivers and to avoid confusion with the “port” option for users/peers. SIP呼叫和路由器ALG相关配置详解 - 技术动态 - CTI … 2019-10-28 Asterisk SIP параметр: nat | База знаний | … Значение NAT=yes, заставляет сервер Asterisk игнорировать информацию об адресах, содержащуюся в полях SIP и SDP, и он будет отправлять ответы на тот IP адрес и порт, с которого приходит запрос.
2014-6-4 · I’ve not edited any settings files directly. sip_nat.conf is empty. Doing a grep for these strings in /etc/asterisk only shows sip.conf:; nat=yes , externip= , localhost= , and optionally fromdomain= . Actually, that might be it. The fields are set correctly in SIP Settings. I’ll try editing sip…
How to setup your Asterisk PBX if you are behind a NAT If your Asterisk PBX is behind a NAT firewall, i.e. the PBX has an IP such as 192.168.0.2 then you will need to perform additional configuration to allow Asterisk to route the SIP and RTP correctly. The NAT configuration can be found in the file /etc/asterisk/sip.conf, the relevant section that needs to be edited is reproduced below:
How to setup your Asterisk PBX if you are behind a NAT
nat=yes is working for asterisk version 10 or older. From asterisk 11 , nat=yes is depricated. They said nat=yes and nat=force_rport,comedia are same. But i think both are different. If we change to nat=force_rport,comedia the behavior seems to be fine, except for outside users behind NAT. Our server is also behind NAT. Aug 27, 2010 · For NAT and Firewall problems, there are many documents to help you. Start with reading sip.conf.sample that is part of your Asterisk distribution. The SIP signalling standard, including retransmissions and timers for these, is well documented in the IETF RFC 3261. Good luck sorting out your SIP issues! /Olle E. Johansson El enemigo público número uno del protocolo SIP son las tablas NAT. El NAT es la principal causa de problemas a la hora de montar nuestro servidor Asterisk. Desafortunadamente para nosotros, debido a la falta de IPs públicas de IPv4, lo normal en nuestros hogares es que estemos detrás de un NAT.