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× Questions on Asterisk with SS7 Chinese variant. (有关Asterisk+中国七号信令的问题)

SS7外呼问题

15 years 5 months ago #2112 by awa2008
SS7外呼不了,呼叫过程如下:
......
-- Called 119.6.38.162/013778780087
-- Got SIP response 482 "Loop Detected" back from 119.6.38.162
-- Now forwarding SIP/8748279922-095e16e8 to 'Local/013778780087@default' (thanks to SIP/119.6.38.162-095fe710)
-- Executing [013778780087@default] Set("Local/013778780087@default-0391,2", "CALLERID(num)=65532000") in new stack
-- Executing [013778780087@default] Dial("Local/013778780087@default-0391,2", "SS7/ls1/013778780087||o") in new stack
-- chan_ss7: isup_send_iam: ISDN_H324M is not set.
-- Sent IAM CIC=126 ANI=65532000 DNI=013778780087 RNI=65532000
-- Called ls1/013778780087
-- SS7 hangup 'SS7/ls1/126' CIC=126 Cause=21 (state=7)
== Everyone is busy/congested at this time (1:0/0/1)
== Auto fallthrough, channel 'Local/013778780087@default-0391,2' status is 'CHANUNAVAIL'
-- Local/013778780087@default-0391,1 is circuit-busy
== Everyone is busy/congested at this time (1:0/1/0)
15 years 5 months ago #2118 by james.zhu
hello:
你最好把你的sip 的设置查查,你的拨号规则好像有问题。你看看这一段:
==================
Local/013778780087@default-0391,1 is circuit-busy
==================
你可以试试能不能呼入?
看看有什么结果?
regards!
James.zhu

15 years 5 months ago #2119 by awa2008
朱工好:
我单用asterisk呼入呼出都没有问题,我现在装上a2b,在a2b的trunck设置里把provider ip设为本机的公网ip,在extensions.conf的[default]下加了一行include => from-sip,然后用a2b开的customer注册上来打电话,就出现问题:
.....
-- Called ls1/013778780087
-- SS7 hangup 'SS7/ls1/126' CIC=126 Cause=21 (state=7)
.....
好像ss7刚开始呼,局方就挂断了,返回Cause=21 (type=7),不知啥意思。
另外,我发现asterisk正常呼出时RNI都为空,用a2b开的帐户呼出时RNI不为空,是不是因为这个原因呢?请问在extensions.conf里如何将RNI设置为空呢?a2b、asterist和d410p装在一台机子上,asterisk到底应该如何设置呢才能正常呼出呢?如果a2b和d410p分开装在不同的机子上,两台机子的asterisk又该如何设置呢?
谢谢!
刘传华
15 years 5 months ago #2123 by james.zhu
hello:
如果设置好了a2billing, 你的 sip.conf 应该有 a2billing 的extensions. 我估计你的a2billing 还是没有设置好。 a2billing 可能还没有和 asterisk 连接起来。
regards!
James.zhu

15 years 5 months ago #2126 by awa2008
a2billing的context在additional_a2billing_extensions.conf里,
并在extensions.conf里#include进来了,不然拨号不会运行AGI的,
也就不会有语音提示输入PIN,余额,目的号码,可通话时长等,
并进行SS7呼叫的。
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