| AVP | No. | Incoming | Outgoing |
| Message Type | 0 | Value 12 | Value 12 |
| Framing Type | 19 | Ignored | 1 |
| Tx Connect Speed | 24 | Accepted, used in RADIUS and passed on if relaying | Passed on incoming value |
| Initial Received LCP CONFREQ | 26 | Ignored | Not sent |
| Last Sent LCP CONFREQ | 27 | Accepted, used in RADIUS and passed on if relaying | Passed on incoming value |
| Last Received LCP CONFREQ | 28 | Accepted, used in RADIUS and passed on if relaying | Passed on incoming value |
| Proxy Authen Type | 29 | Accepted, used in RADIUS and passed on if relaying | Passed on incoming value |
| Proxy Authen Name | 30 | Accepted, used in RADIUS and passed on if relaying | Passed on incoming value |
| Proxy Authen Challenge | 31 | Accepted, used in RADIUS and passed on if relaying | Passed on incoming value |
| Proxy Authen ID | 32 | Accepted, used in RADIUS and passed on if relaying | Passed on incoming value |
| Proxy Authen Response | 33 | Accepted, used in RADIUS and passed on if relaying | Passed on incoming value |
| Private Group ID | 37 | Ignored | Not sent |
| Rx Connect Speed | 38 | Accepted, used in RADIUS and passed on if relaying | Passed on incoming value |
| Sequencing Required | 39 | Accepted on honoured | Not sent |
