PDP激活失败，空口上发现大量的Immediate assignme...

如题。
PDP激活失败，空口上发现大量的Immediate assignment reject，如何分析？可能原因是什么？站点GPRS不可用，话务不高，为了排查问题，配置了4条静态PDCH，就一个站问题，基本可排除资源导致；无线环境良好，无语音问题。 是否还有其他可能原因？ 请各位帮忙。

MS1
Immediate Assignment Reject


Time : 00:58:21.90
Vendor Header
  L2 pseudo length : 19
Skip indicator : 0
Protocol discriminator : (6) Radio resources management messages
Message type : 58
Page mode
  Page mode : (0) Normal paging
Request reference
  Random access representation : 127 (7F hex)
  Establishment cause : Answer to EGPRS Packet Channel Request
  FN modulo 42432 : 28256
  Representation : T1' = 21, T2 = 20, T3 = 2
Wait1 : 30
Request reference
  Random access representation : 127 (7F hex)
  Establishment cause : Answer to EGPRS Packet Channel Request
  FN modulo 42432 : 28256
  Representation : T1' = 21, T2 = 20, T3 = 2
Wait2 : 30
Request reference
  Random access representation : 127 (7F hex)
  Establishment cause : Answer to EGPRS Packet Channel Request
  FN modulo 42432 : 28256
  Representation : T1' = 21, T2 = 20, T3 = 2
Wait3 : 30
Request reference
  Random access representation : 127 (7F hex)
  Establishment cause : Answer to EGPRS Packet Channel Request
  FN modulo 42432 : 28256
  Representation : T1' = 21, T2 = 20, T3 = 2
Wait4 : 30
RestOctets
  extRA3 : 11




Message dump (Hex):
    06 3A 00 7F A8 54 1E 7F A8 54
    1E 7F A8 54 1E 7F A8 54 1E 2B
    2B 2B 

站点GPRS不可用??
很可能还是站点数据配置问题，或换一个SIM卡试试

按照你介绍的情况，排除资源方面的问题，应该是数据配置有问题，建议检查下数据配置。