А зачем в логах устройство регулярно говорит про SIP, что оно Registered?
Один раз сказать недостаточно?
Или это признак того, что что-то не в порядке?
2012-04-04 10:46:49 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 10:37:19 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 10:28:14 notice 192.168.24.10 local0 last message repeated 4 time(s)
2012-04-04 09:50:08 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 09:47:15 notice 192.168.24.10 local0 last message repeated 3 time(s)
2012-04-04 09:12:17 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 09:09:35 notice 192.168.24.10 local0 last message repeated 1 time(s)
2012-04-04 08:53:19 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 08:53:19 info 192.168.24.10 local0 last message repeated 1 time(s)
2012-04-04 08:44:32 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 08:44:32 notice 192.168.24.10 local0 last message repeated 2 time(s)
2012-04-04 08:24:53 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 08:21:22 notice 192.168.24.10 local0 last message repeated 5 time(s)
2012-04-04 07:27:59 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 07:20:33 notice 192.168.24.10 local0 last message repeated 1 time(s)
2012-04-04 07:09:03 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 06:59:32 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 06:59:32 info 192.168.24.10 local0 last message repeated 2 time(s)
2012-04-04 06:51:20 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 06:50:05 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 06:48:49 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 06:48:49 notice 192.168.24.10 local0 last message repeated 3 time(s)
2012-04-04 06:12:16 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 06:03:14 notice 192.168.24.10 local0 last message repeated 1 time(s)
2012-04-04 05:53:19 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 05:43:52 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 05:37:31 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 05:34:23 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 05:28:15 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 05:28:15 notice 192.168.24.10 local0 last message repeated 8 time(s)
2012-04-04 04:09:09 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 04:09:09 info 192.168.24.10 local0 last message repeated 1 time(s)
2012-04-04 04:00:47 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 03:59:42 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 03:59:42 info 192.168.24.10 local0 last message repeated 3 time(s)
2012-04-04 03:52:08 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 03:52:08 notice 192.168.24.10 local0 last message repeated 2 time(s)
2012-04-04 03:31:24 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 03:25:26 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 03:22:02 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 03:18:01 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 03:12:32 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 03:03:20 notice 192.168.24.10 local0 last message repeated 1 time(s)
2012-04-04 02:53:41 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 02:50:12 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 02:50:12 notice 192.168.24.10 local0 last message repeated 2 time(s)
2012-04-04 02:25:17 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]
2012-04-04 02:16:42 info 192.168.24.10 local0 14D64D894AD8-NCS NCS: telnet login
2012-04-04 02:15:49 notice 192.168.24.10 local0 14D64D894AD8-sip Registered [5044444]