SMG1016M, версия ПО 3.8.0.2066. Не получается заставить работать BLF для телефона LG-Ericsson IP8815E. Функция в настройках включена с обоих сторон. SMG на SUBSCRIBE постоянно отвечает 489 Bad Event.
Код: Выделить всё
14:20:36.126757 IP (tos 0xb8, ttl 63, id 0, offset 0, flags [DF], proto UDP (17), length 629)
10.0.0.10.5060 > 10.0.0.2.5060: SIP, length: 601
SUBSCRIBE sip:5120@sipdomain.org;transport=UDP SIP/2.0
From: "testname"<sip:5120@sipdomain.org>;tag=1b0c5b8-640a10ac-13c4-50029-3b8-70662273-3b8
To: "testname"<sip:5120@sipdomain.org>
Call-ID: 13d07c8-640a10ac-13c4-50029-3b8-5f246a7d-3b8
CSeq: 1 SUBSCRIBE
Via: SIP/2.0/UDP 10.0.0.10:5060;branch=z9hG4bK-3b8-e8815-13b41b80
Expires: 3600
Event: message-summary
Max-Forwards: 70
Supported: replaces
Accept: application/simple-message-summary
Contact: <sip:5120@10.0.0.10:5060;transport=UDP>
User-Agent: LG-Ericsson IP8815E v1.1.34spbx_b
Content-Length: 0
14:20:36.135049 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 507)
10.0.0.2.5060 > 10.0.0.10.5060: SIP, length: 479
SIP/2.0 489 Bad Event
Via: SIP/2.0/UDP 10.0.0.10:5060;branch=z9hG4bK-3b8-e8815-13b41b80
From: "testname"<sip:5120@sipdomain.org>;tag=1b0c5b8-640a10ac-13c4-50029-3b8-70662273-3b8
To: "testname" <sip:5120@sipdomain.org>
Call-ID: 13d07c8-640a10ac-13c4-50029-3b8-5f246a7d-3b8
CSeq: 1 SUBSCRIBE
Contact: <sip:5120@10.0.0.2:5060;transport=udp>
Error-Info: <Unsupported event message-summary>
User-Agent: Eltex smg_pa_sip smg_pa_sip-3.8.0.36
Content-Length: 0
В чем может быть проблема?