ss7.conf配置项
链路集
1：context
2：language en (cn没声音)
3：variant （CHINA/ITU）
4：combined
5：hunting_policy（odd_lru/even_mru/seq_lth/seq_htl）选线策略 奇数/选偶数(高)/从低选/从高选
The CIC hunting policy (even_mru, odd_lru, seq_lth, seq_htl) is even CIC numbers, most recently used
6：a_cat
7：a_nature
8：b_nature
9：trans_ind
10：need_ani (yes/no)
11：need_ogni (yes/no)
12：use_connect (yes/no) Reply incoming call with CON rather than ACM and ANM
13：enable_st (yes/no) The end-of-pulsing (ST) is not used to determine when incoming address is complete
14：subservice （auto / international / national /）（-1 /0 /8）
; The subservice field: national (8), international (0), auto or decimal/hex value
; The auto means that the subservice is obtained from first received SLTM
15：noa 支持16进制 0x和十进制
16：loadshare (none/linkset/combined) 与 combined的关系
17：t35 （st/timeout）
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
18：dni_chunk_limit [0，99]
19：grs (yes/no) （1/0）
20：blockin
blockout
21：opc 支持16进制 0x和十进制
22：dpc 支持16进制 0x和十进制
; The host running the mtp3 service
; mtp3server => localhost
链路
1：a_cat
2：a_nature
3：b_nature
4：trans_ind
5：ptype （tup/isup）
6：enabled (yes/no)
7: relaxdtmf(yes/no)
8: sltm (yes/no)
9: auto_block(yes/no)
10: firstcic
11:sls
12:channels
13:schannel
; The signalling channel
schannel => 16
; To use the remote mtp3 service, use 'schannel => remote,16'
14:echocancel(no/31speechalways)
; echocancel can be one of: no, 31speech (enable only when transmission medium is 3.1Khz speech), allways
15:echocan_train [10,1000] ; echocan_train specifies training period, between 10 to 100 msec
16:echocan_taps(32/64/128/256)
17:rxgain
18:txgain
19:initial_alignment(yes/no)
20:stp (dpc)
主机：
; chan_ss7 auto-configures by matching the machines host name with the host-<name>
; section in the configuration file, in this case 'gentoo1'. The same
; configuration file can thus be used on several hosts.
1：opc
2：dpc
3：peers
4：enabled
5：default_linkset
6：links =>链路名：span序号
; Syntax: links => link-name:digium-connector-no
; The links on the host is 'l1', connected to span/connector #1
7：if-
; The SCCP global title: translation-type, nature-of-address, numbering-plan, address
globaltitle => 0x00, 0x04, 0x01, 4546931411
ssn => 7
route => 919820405471:ra_geb, 919820367598:ra_geb, 919820706441:ra_geb, :ra_geb
8：ssn
9：globaltitle
10：route
11：
集群 cluster
[linkset-ls1]
enabled => yes
enable_st => no
use_connect => no
hunting_policy => even_mru
context => ss7_call
language => en
subservice => auto
;subservice => national
variant => CHINA
[link-l1]
linkset => ls1
channels => 1-15,17-31
schannel => 16
firstcic => 1
sls => 0
enabled => yes
ptype=tup
b_nature=0
trans_ind=0
;echocancel => allways
echocancel => no
echocan_train => 350
echocan_taps => 128
[link-l2]
linkset => ls1
channels => 1-15,17-31
schannel => 16
firstcic => 33
sls => 1
enabled => yes
ptype=tup
b_nature=0
trans_ind=0
;echocancel => allways
echocancel => no
echocan_train => 350
echocan_taps => 128
[host-tstarfsums]
enabled => yes
opc => 0x0D186D
;dpc => ls1:0x298922,l1:0x123,l2:0x123
dpc => ls1:0x0D1843
links => l1:1,l2:2
;links => l1:1,l2:2
;links => l1:1