Ethereal-users: [Ethereal-users] decoding error for UMA message

Note: This archive is from the project's previous web site, ethereal.com. This list is no longer active.

From: "Pow Wanger" <wangpower@xxxxxxxxxxx>
Date: Thu, 27 Oct 2005 17:47:14 +0000
Hi
Please find the attached file.

The RAI is decoded wrongly as 603-1-62ff-78, but actually it should be decoded according the octects 13 00 62 ff 78 ff , which would result in 310-26-65400-255.

Also for the TLLI decoding, it displays something called "Start Mode", I think it should display "TLLI" instead, also, normally TLLI is displayed in Hex in convention.

Thansk

No. Time Source Destination Protocol Info 1674 10:06:29.105699 10.160.124.184 10.160.124.51 UMA URR GPRS SUSPENSION REQUEST

Frame 1674 (87 bytes on wire, 87 bytes captured)
   Arrival Time: Sep 27, 2005 10:06:29.105699000
   Time delta from previous packet: 0.061034000 seconds
   Time since reference or first frame: 215.760943000 seconds
   Frame Number: 1674
   Packet Length: 87 bytes
   Capture Length: 87 bytes
   Protocols in frame: eth:ip:tcp:uma
Ethernet II, Src: 10.160.124.184 (00:0e:ed:c2:df:de), Dst: 10.160.124.177 (00:14:f2:de:03:40)
   Destination: 10.160.124.177 (00:14:f2:de:03:40)
   Source: 10.160.124.184 (00:0e:ed:c2:df:de)
   Type: IP (0x0800)
Internet Protocol, Src: 10.160.124.184 (10.160.124.184), Dst: 10.160.124.51 (10.160.124.51)
   Version: 4
   Header length: 20 bytes
   Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
       0000 00.. = Differentiated Services Codepoint: Default (0x00)
       .... ..0. = ECN-Capable Transport (ECT): 0
       .... ...0 = ECN-CE: 0
   Total Length: 73
   Identification: 0x1684 (5764)
   Flags: 0x04 (Don't Fragment)
       0... = Reserved bit: Not set
       .1.. = Don't fragment: Set
       ..0. = More fragments: Not set
   Fragment offset: 0
   Time to live: 69
   Protocol: TCP (0x06)
   Header checksum: 0x1100 [correct]
       Good: True
       Bad : False
   Source: 10.160.124.184 (10.160.124.184)
   Destination: 10.160.124.51 (10.160.124.51)
Transmission Control Protocol, Src Port: 34120 (34120), Dst Port: 14001 (14001), Seq: 765, Ack: 616, Len: 21
   Source port: 34120 (34120)
   Destination port: 14001 (14001)
   Sequence number: 765    (relative sequence number)
   Next sequence number: 786    (relative sequence number)
   Acknowledgement number: 616    (relative ack number)
   Header length: 32 bytes
   Flags: 0x0018 (PSH, ACK)
       0... .... = Congestion Window Reduced (CWR): Not set
       .0.. .... = ECN-Echo: Not set
       ..0. .... = Urgent: Not set
       ...1 .... = Acknowledgment: Set
       .... 1... = Push: Set
       .... .0.. = Reset: Not set
       .... ..0. = Syn: Not set
       .... ...0 = Fin: Not set
   Window size: 47737
   Checksum: 0x51ea [correct]
   Options: (12 bytes)
       Time stamp: tsval 1088593790, tsecr 16487528
       EOL
   SEQ/ACK analysis
       This is an ACK to the segment in frame: 1673
       The RTT to ACK the segment was: 0.061034000 seconds
Unlicensed Mobile Access
   Length Indicator: 19
   0000 .... = Skip Indicator: 0
   .... 0001 = Protocol Discriminator: URR (1)
   URR Message Type: URR GPRS SUSPENSION REQUEST (119)
   TLLI
       URR Information Element: TLLI (34)
       URR Information Element length: 4
       Start Mode: 82226927
   Suspension Cause
       URR Information Element: Suspension Cause (36)
       URR Information Element length: 1
       Suspension cause value: Location Area Update (1)
   Routing Area Identification
       URR Information Element: Routing Area Identification (18)
       URR Information Element length: 6
       Routing area identification: 603-1-62ff-78

0000  00 14 f2 de 03 40 00 0e ed c2 df de 08 00 45 00   [email protected].
0010  00 49 16 84 40 00 45 06 11 00 0a a0 7c b8 0a a0   [email protected].....|...
0020  7c 33 85 48 36 b1 05 60 35 ae 69 3f 5f 96 80 18   |3.H6..`5.i?_...
0030  ba 79 51 ea 00 00 08 0a 40 e2 9f 7e 00 fb 94 68   .yQ.....@..~...h
0040  00 00 00 13 01 77 22 04 e6 ae ef 30 24 01 05 12   .....w"....0$...
0050  06 13 00 62 ff 78 ff                              ...b.x.