6 | | Transport: |
7 | | UDP, TCP, TLS |
8 | | DNS SRV resolution (RFC 3263) |
9 | | IPv6 (UDP only) |
10 | | Call: |
11 | | hold, unhold |
12 | | transfer/REFER (attended and unattended) (RFC 3515, 3891, 3892) |
13 | | norefersub (RFC 4480) |
14 | | UPDATE (RFC 3311) |
15 | | 100rel/PRACK (RFC 3262) |
16 | | tel: URI (RFC 3966) |
17 | | Session Timer (RFC 4028) |
18 | | SDP: |
19 | | RTCP attribute (RFC 3605) |
20 | | Presence and IM: |
21 | | SUBSCRIBE, NOTIFY |
22 | | PUBLISH (RFC 3903) |
23 | | MESSAGE (RFC 3428) |
24 | | typing indication (RFC 3994) |
25 | | pidf+xml (RFC 3856, 3863) |
26 | | xpidf+xml |
27 | | RPID (subset) (RFC 4480) |
28 | | Other extensions: |
29 | | rport (RFC 3581) |
30 | | AKA, AKA-v2 authentication (RFC 3319, 4169) |
31 | | Service-Route header (RFC 3608) |
32 | | Media capabilities (audio only) (see PJMEDIA): |
| 8 | * Transport: |
| 9 | * UDP, TCP, TLS |
| 10 | * DNS SRV resolution (RFC 3263) |
| 11 | * IPv6 (UDP only) |
| 12 | * Call: |
| 13 | * hold, unhold |
| 14 | * transfer/REFER (attended and unattended) (RFC 3515, 3891, 3892) |
| 15 | * norefersub (RFC 4480) |
| 16 | * UPDATE (RFC 3311) |
| 17 | * 100rel/PRACK (RFC 3262) |
| 18 | * tel: URI (RFC 3966) |
| 19 | * Session Timer (RFC 4028) |
| 20 | * SDP: |
| 21 | * RTCP attribute (RFC 3605) |
| 22 | * Presence and IM: |
| 23 | * SUBSCRIBE, NOTIFY |
| 24 | * PUBLISH (RFC 3903) |
| 25 | * MESSAGE (RFC 3428) |
| 26 | * typing indication (RFC 3994) |
| 27 | * pidf+xml (RFC 3856, 3863) |
| 28 | * xpidf+xml |
| 29 | * RPID (subset) (RFC 4480) |
| 30 | * Other extensions: |
| 31 | * rport (RFC 3581) |
| 32 | * AKA, AKA-v2 authentication (RFC 3319, 4169) |
| 33 | * Service-Route header (RFC 3608) |
| 34 | |
| 35 | == Media capabilities (audio only) == |