[OpenSIPS-Users] add_isup_part for locally generated replies

Sipwise Mailinglist spce at lard.at
Thu Sep 18 14:44:01 UTC 2025


Hi,

is it possible to add an ISUP part to a locally generated reply? I am 
trying to do so for a test case.

t_reply(500,"Internal Server Error");
add_isup_part("REL");
$isup_param(Cause indicators | Location) =5;
$isup_param(Cause indicators | Coding standard) =0;
$isup_param(Cause indicators | Cause value) =87;

Output:

DBG:tm:t_newtran: transaction on entrance=0xffffffffffffffff
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:parse_headers: flags=ffffffffffffffff
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:parse_headers: flags=78
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:t_lookup_request: start searching: hash=17848, isACK=0
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:matching_3261: RFC3261 transaction matching failed
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:t_lookup_request: no transaction found
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:parse_to_param: tag=5F0F57F8-68CC1909000E1991-313F66C0
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:parse_to_param: end of header reached, state=11
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:_parse_to: end of header reached, state=29
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:_parse_to: display={"+xxx"}, ruri={sip:+xxx at sip.xxx.at;user=phone}
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:run_any_trans_callbacks: trans=0x7feb50127638, callback type 1, 
id 0 entered
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:parse_headers: flags=ffffffffffffffff
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:_reply_light: reply sent out. buf=0x7feb53e76fb8: SIP/2.0 1..., 
shmem=0x7feb5012abd0: SIP/2.0 1
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:_reply_light: finished
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:MD5StringArray: MD5 calculated: 5da55ba68866cceb8fea7af41a440fc9
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:parse_headers: flags=ffffffffffffffff
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:cleanup_uac_timers: RETR/FR timers reset
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:set_timer: relative timeout is 500000
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:insert_timer_unsafe: [4]: 0x7feb50127780 (3000000)
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:insert_timer_unsafe: [0]: 0x7feb501277b0 (7)
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:_reply_light: reply sent out. buf=0x7feb53e76fb8: SIP/2.0 5..., 
shmem=0x7feb5012abd0: SIP/2.0 5
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:tm:_reply_light: finished
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
INFO:sip_i:init_rel_default: Unable to map Cause indicators from SIP by 
default
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
INFO:sip_i:add_isup_part_cmd: Unable to set all Release message 
parameters by default
Sep 18 16:36:57 opensips-test /usr/sbin/opensips[92433]: 
DBG:core:add_body_part: adding mime <application/ISUP;version=itu-t92+>, 
hdrs <Content-Disposition:signal;handling=required
>, body=<>

Thanks,

Malte
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