Table F.7. ICRP
| AVP | No. | Incoming | Outgoing | 
| Message Type | 0 | Value 11 | Value 11 | 
| Assigned Session ID | 14 | Mandatory | Mandatory | 
| Rx Connect Speed | 38 | Accepted | Sent when advise-speed is set. | 
Note
Sending and receiving Rx Connect Speed in an ICRP message is a FireBrick specific extension. It is useful when the tunnel partner acting as the LNS is in a better position to determine the speed of the connection than the LAC.