[asterisk-ss7] chan_ss7 no ringtone after few hours

[marek cervenka]

hi,

i have problem with following scenario
pstn-ss7box-sip phone

after few hours i have no ring tone when i call from pstn to sip phone
(or exten => 200,1,ringing
     exten => 200,2,wait(30)
)

asterisk 1.2.24 + chan_ss7-0.9+ss7.pl

do you have idea where may be problem?
thanks

zaptel.conf
span=1,1,5,ccs,hdb3,crc4
loadzone = us
defaultzone=nl
bchan=1-31

ss7.conf
[linkset-siuc]
enabled => yes
enable_st => no
use_connect => no
hunting_policy => even_mru
context => ss7
language => cz
t35 => 15000,timeout
subservice => auto

[link-l1]
linkset => siuc
channels => 2-31
schannel => 1
firstcic => 1
enabled => yes
echocancel => 31speech
echocan_train => 350
echocan_taps => 128

[host-ss7box]
enabled => yes
opc => 0x1001
dpc => siuc:0x1000
links => l1:1


---------------------------------------
Marek Cervenka
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