请问 关于gprs NSVC的问题

silkfairy

NSVC 会偶尔dead 。

监控时候出现这样的告警：
* (34) Erroneous BSSGP Message Received from the SGSN
* -- Severity: WARNING   Category: COMMUNICATION
* -- SITE 0 0 0
* -- Site: PCU_0   Cage: 0
* -- Functional Unit: Site PCU_0
* -- Time: Sat 28/6/1980 15:48:14:572
* -- Alarm Type: Intermittent     Number of Suppressed Alarms: 0
* -- Additional Info: (hex) 00 00 00 00 41 07 81 09 04 82 03 E8 15 01 7D 00 C0
*  54 46 2F 02 CE 31 16 82 0F A0 13 88 15 D2 00 2A 85 45 40 00 0D 88 09 10 10
* 00 00 32 00 40 28 81 08 00 83 00 00 00 0E 01 52 4B C3 3D 66 00 03 6B 45 78 0
* 1 48 F4 67 40 00 3F 11 26 CD 0A C1 56 02 AC 10 12 25 CB CB 05 B9 01 34 ED 22
*  45 A3 10 9C 00 0B 69 8F 61 2D 47 5F 17 12 09 10 29 57 1F 08 5A 33 1F 24 54
* 19 31 29 34 62 45 25 24 0E 2B 3C 23 2B 40 0F 00 00 2E 10 0D 2B 17 5C 2D 5C 1  
* C 08 0C 4E 31 31 06

出现这样的警告一定dead。也会出这样的警告
Device Alarm -- Untagged
*
* (41) Last NS-VC for the PCU Failed
* -- Severity: CRITICAL   Category: COMMUNICATION
* -- SITE 0 0 0
* -- Site: PCU_0   Cage: 0
* -- Time: Sun 29/6/1980 01:22:15:000
* -- Alarm Type: Fault Management Initiated Clear



* Device Alarm -- Untagged
*
* (40) No NS-VC Reset Acknowledgement from the SGSN
* -- Severity: MAJOR   Category: COMMUNICATION
* -- SITE 0 0 0
* -- Site: PCU_0   Cage: 0
* -- Functional Unit: Site PCU_0
* -- Time: Sun 29/6/1980 01:24:58:206
* -- Alarm Type: Intermittent     Number of Suppressed Alarms: 0
* -- Additional Info:  NS-VCI 08

但是就不会dead。

thank very much