Feature 
       | 
      gtplib 
       | 
      ggsn 
       | 
      sgsnemu 
       | 
      notes 
       | 
    
    
      7.2
Path Management Messages 
       | 
       
       | 
       
       | 
       
       | 
       
       | 
    
    
      | 7.2.1 Echo Request | 
      Supported 
       | 
      Supported | 
      Supported | 
       
       | 
    
    
      7.2.2 Echo Response 
       | 
      Supported | 
      Supported | 
      Supported | 
       
       | 
    
    
      7.2.3 Version Not Supported 
       | 
      Supported | 
      Supported | 
      Supported | 
       
       | 
    
    
      7.2.4 Supported Extension
Headers Notification 
       | 
      Supported | 
      Supported | 
      Supported | 
       
       | 
    
    
      7.3
Tunnel Management Messages 
       | 
       
       | 
       
       | 
       
       | 
       
       | 
    
    
      7.3.1 Create PDP Context Request 
       | 
      Supported | 
      Supported | 
      Supported | 
      1 
       | 
    
    
      | 7.3.2 Create PDP Context Response | 
      Supported | 
      Supported | 
      Supported | 
       
       | 
    
    
      | 7.3.3 Update PDP Context Request | 
      Supported | 
      Supported | 
      Not
applicable | 
      1 
       | 
    
    
      | 7.3.4 Update PDP Context Response | 
      Supported | 
      Supported | 
      Not
applicable | 
       
       | 
    
    
      | 7.3.5 Delete PDP Context Request | 
      Supported | 
      Supported | 
      Supported | 
       
       | 
    
    
      | 7.3.6 Delete PDP Context Response | 
      Supported | 
      Supported | 
      Supported | 
       
       | 
    
    
      7.3.7 Error Indication 
       | 
      Supported | 
      Supported | 
      Supported | 
       
       | 
    
    
      7.3.8 PDU Notification Request 
       | 
      Unsupported | 
      Unsupported | 
      Unsupported | 
       
       | 
    
    
      | 7.3.9 PDU Notification Response | 
      Unsupported | 
      Unsupported | 
      Unsupported | 
       
       | 
    
    
      | 7.3.10 PDU Notification Reject
Request | 
      Unsupported | 
      Unsupported | 
      Unsupported | 
       
       | 
    
    
      | 7.3.10 PDU Notification Reject
Response | 
      Unsupported | 
      Unsupported | 
      Unsupported | 
       
       | 
    
    
      7.4
Location Management Messages 
       | 
       
       | 
       
       | 
       
       | 
       
       | 
    
    
      7.4.1 Send Routeing Information
for GPRS Request 
       | 
      Unsupported | 
      Unsupported | 
      Not
applicable | 
       
       | 
    
    
      | 7.4.2 Send Routeing Information
for GPRS Response | 
      Unsupported | 
      Unsupported | 
      Not
applicable | 
       
       | 
    
    
      7.4.3 Failure Report Request 
       | 
      Unsupported | 
      Unsupported | 
      Not
applicable | 
       
       | 
    
    
      | 7.4.3 Failure Report Response | 
      Unsupported | 
      Unsupported | 
      Not
applicable | 
       
       | 
    
    
      7.4.5 Note MS GPRS Present
Request 
       | 
      Unsupported | 
      Unsupported | 
      Not
applicable | 
       
       | 
    
    
      | 7.4.6 Note MS GPRS Present
Response | 
      Unsupported | 
      Unsupported | 
      Not
applicable | 
       
       | 
    
    
      7.5
Mobility Management Messages 
       | 
       
       | 
       
       | 
       
       | 
       
       | 
    
    
      7.5.1 Identification Request 
       | 
      Unsupported | 
      Not
applicable 
       | 
      Not
applicable | 
       
       | 
    
    
      | 7.5.2 Identification Response | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      7.5.3 SGSN Context Request 
       | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      | 7.5.4 SGSN Context Response | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      | 7.5.5 SGSN Context Acknowledge | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      7.5.6 Forward Relocation Request 
       | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      | 7.5.7 Forward Relocation Response | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      | 7.5.8 Forward Relocation Complete | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      7.5.9 Relocation Cancel Request 
       | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      | 7.5.10 Relocation Cancel Response | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      7.5.11 Forward Relocation
Complete Acknowledge 
       | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      | 7.5.12 Forward SRNS Context
Acknowledge | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       | 
    
    
      7.5.13 Forward SRNS Context 
       | 
      Unsupported | 
      Not
applicable | 
      Not
applicable | 
       
       |