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

7号信令发送dtmf失败

13 years 9 months ago #5882 by zy7884
7号信令可以发送dtmf码吗?测试时候发现发送不出去,日志如下
[Jul 5 15:51:19] WARNING[32032]: transport.c:346 io_send_dtmf: DTMF generation of 8 failed on CIC=82.
[Jul 5 15:51:20] WARNING[32032]: transport.c:346 io_send_dtmf: DTMF generation of 0 failed on CIC=82.
[Jul 5 15:51:21] WARNING[32032]: transport.c:346 io_send_dtmf: DTMF generation of 2 failed on CIC=82.
13 years 9 months ago #5885 by xin.liu
hi,
通常情况下,数字卡是不存在dtmf问题的。
看一下你的CIC对不对?

13 years 9 months ago #5886 by zy7884
cic不对,信令可以起来吗?链路可以起来吗?可以打电话吗?
13 years 9 months ago #5890 by james.zhu
hi:
设置到中国制式,另外可能zaptel 通道有问题。检查状态!

13 years 9 months ago #5893 by zy7884
是中国制式的,zaptel通道怎么看
[linkset-siuc]

enabled => yes
enable_st => no
use_connect => no

; The CIC hunting policy (even_mru, odd_lru, seq_lth, seq_htl) is even CIC numbers, most recently used
hunting_policy => even_mru
context => incoming
language => cn

; The value and action for t35. Value is in msec, action is either st or timeout
; If you use overlapped dialling dial plan, you might choose: t35 => 4000,st
t35 => 15000,timeout
variant => CHINA
; The subservice field: national (8), international (0), auto or decimal/hex value
; The auto means that the subservice is obtained from first received SLTM
subservice => auto

; itu (14 bits point code), ansi (24 bits point code)
;addr_type => ansi

; Calling party's category, default is 0x0a ,sean
;a_cat => 0x18


;b_nature => 0x1f ,sean
;trans_ind => 0x00

[link-l1]

linkset => siuc
channels => 1-15,17-31
schannel => 16
firstcic => 1
enabled => yes
;echocancel =>yes
echocan_train => 350
echocan_taps => 128
rxgain => 1.0
txgain => 1.0

; Calling party's category, default is 0x0a
; a_cat => 0x18

; protocol type: isup, tup
;ptype => isup

[link-l2]
linkset => siuc
channels => 1-31
schannel =>
firstcic => 33
enabled => yes
rxgain => 1.0
txgain => 1.0

[link-l3]
linkset => siuc
channels => 1-31
schannel =>
firstcic => 65
enabled => yes
rxgain => 1.0
txgain => 1.0

[link-l4]
linkset => siuc
channels => 1-31
schannel =>
firstcic => 97
enabled => yes
rxgain => 1.0
txgain => 1.0
; added by james.zhu
[jitter]
jbenable = yes
jbmaxsize = 1500
jbresyncthreshold = 1000
jbimpl = adaptive

[host-localhost]

enabled => yes

; The point code for this SS7 signalling point is 0x8e0
opc => 0x04040C

; The destination point (peer) code is 0x3fff for linkset siuc
dpc => siuc:0xFF06CF

; Syntax: links => link-name:digium-connector-no
; The links on the host is 'l1', connected to span/connector #1
links => l1:1,l2:2,l3:3,l4:4
13 years 9 months ago #5894 by miaolin
你这个问题是chan_ss7要求dandi产生一个dtmf时出错,可能是chan_ss7和dahdi版本匹配问题,能否换换dahdi或者chan_ss7?

这个连接可能对你有点启发
http://lists.digium.com/pipermail/asterisk-ss7/2009-January/002505.html
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