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frame decoded at 17:07:17 - 2002-06-13  by the virtual analyzer version 0.88a5udp:                                                                            
              Source Port        :      GTP                                     
              Dest Port          :      3391                                    
              Length             :      82                                      
              Checksum           :      25693
 GTP_Header:                                                                     
   000.....   Version                    GTP first Version                      
   ...1111.   Reserve                    ...                                    
   .......0   SNDCP Number will be       not used, Dummy value                  
   00010000   Message Type               Create PDP Context Request             
              Length =                  16                                      
              Sequence Number =         0x0001                                  
              Flow Label =              0x0001                                  
   00011010   SNDCP Number =            0x1A                                    
              spare                      ...                                    
              IMSI                      262 04 000020002                        
   0101....   NSAPI                     5                                       
GTP_Signaling:                                                                  
   00000110                                                                     
                                         IE: Quality of Service Profile         
   00......   Spare                                                             
   ..011...   Delay                      Delay class 3                          
   .....101   Reliability                Unacknowledged GTP, LLC, and RLC, Unprotected data
   0110....   peak Throughput            Up to 32 000 octet/s                   
   ....0...   Spare                                                             
   .....011   Precendence                Low priority                           
   000.....   Spare                                                             
   ...01000   mean Throughput            20 000 octet/h                         
   00001110                                                                     
                                         IE: Recovery                           
   00101010   Restart Counter =         42                                      
   00001111                                                                     
                                         IE: Selection Mode                     
   111111..   spare                                                             
   ......10   APN origin                 Network provided APN, subscription not verified
   00010000                                                                     
                                         IE: Flow Label Data 1                  
              Flow Label Data =         42                                      
   00010001                                                                     
                                         IE: Flow Label Signalling              
              Flow Label Signalling =   43                                      
   10000000                                                                     
                                         IE: End User Address                   
              Length =                  6                                       
   1111....   Spare                                                             
   ....0001   PDP Type Organization      IETF                                   
   00100001   PDP Type Number            IPv4                                   
              Address                   192 168 0 13                            
   10000011                                                                     
                                         IE: APN Name                           
              APN length =              8                                       
              Access Point Name         test.net                                
   10000100                                                                     
                                         IE: Protocol Configuration Options     
              Length =                  0                                       
   1.......   Extension Bit             1                                       
   .0000...   Spare                                                             
   .....101   Configuration protocol     PPP                                    
              Protocol ID                Reserved                               
   00000100   Length =                  4                                       
   11000000   Data                      0xC0                                    
   10101000   Data                      0xA8                                    
   00000000   Data                      0x00                                    
   00001101   Data                      0x0D                                    
   10000101                                                                     
                                         IE: GSN Address                        
              Length =                  4                                       
              Address                   192 168 0 20                            
   10000110                                                                     
                                         IE: MSISDN                             
              Length =                  7                                       
   1.......   Extension Bit             1                                       
   .001....   Type of Number:            international number                   
   ....0001   Numbering Plan:            ISDN Telephony Numbering plan          
              MSISDN                    491560600001
 
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