2016-12-22 · Asterisk SIP和NAT介绍 视频用户上传 2016年12月22日发布 详情 收起 undefined的影评 06:34 Asterisk SIP和NAT介绍 02:40 36-文件内容命令-01-cat和more的基本使用和对比 04:46 linux系统内 …

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.conf manually as a test Asterisk does not currently have a TCP implementation for transporting SIP messages, but it is possible that future versions may support it (and patches to the code base are gladly accepted). SIP is used to "establish, modify, and terminate multimedia sessions such as Internet telephony calls." In order to accomplish the above we need to apply some configuration information into FreePBX, some Asterisk configuration files and on your firewall/router. Internal/External Network Information. You must edit or create the file sip_nat.conf typically found in your /etc/asterisk directory and make sure it is owned by asterisk. We will assume May 05, 2014 · You can use SIP and NAT if your firewall has application level SIP inspection. Otherwise, even forwarding all traffic from a public IP to the server's private IP won't work. The problem is when your server sends a SIP invite to an external server, it will tell the server it is contacting what IP address it should send the audio to. From the JIRA issue: I have some devices in the following scenario: Asterisk server with public IP address Mobile devices (clients): When in internal network, no NAT between the client and the server When in "roaming" (i.e. a Hotel with WiFi), the client is behing a NAT When in 3G, operator transparent sip proxy so it looks as no NAT, but does

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.

1 day ago · add a line "allow = alaw" before a string "nat = no" in a file sip.conf or any text based file . if "allow = alaw " already exist before "nat = no" it will not add. file content are here;! ;! Automatically generated configuration file ;! Filename: /etc/asterisk/sip.conf ;! Generator: Manager ;! Creation Date: Mon Jul 20 11:18:47 2020 ;! Asterisk: The Future of Telephony, 2nd Edition [Book] This bestselling book is now the standard guide to building phone systems with Asterisk, the open source IP PBX that has traditional telephony providers running scared! Revised for the 1.4 … - Selection from Asterisk: The Future of Telephony, 2nd Edition [Book]

This bestselling book is now the standard guide to building phone systems with Asterisk, the open source IP PBX that has traditional telephony providers running scared! Revised for the 1.4 … - Selection from Asterisk: The Future of Telephony, 2nd Edition [Book]

Sangoma7 (FreePBX)安装后局域网使 … 2020-7-21 · 进入Settings->Asterisk SIP Settings在General SIP Setting选项卡下,找到NAT Settings里面的Local network设置好局域网的IP和子网掩码(CIDR形式),然后Submit。在Chan SIP Settings选项卡下,找到NAT Settings里面的NAT设置为Never,然后 Asterisk 技术点 | smallmuou's blog 2014-11-7 · NAT类型 NAT分类 Linphone Stun Server 当设置Stun Server后, Linphone会获取从Stun Server获取到公网IP和port,并在发送SIP时填充Contact,当没有设置时,则Asterisk会返回,填 … 阿里云-FreePBX一键式快速安装和NAT设置教程 – …