| rfc9248v3.txt | rfc9248.txt | |||
|---|---|---|---|---|
| skipping to change at line 590 ¶ | skipping to change at line 590 ¶ | |||
| long as the rate of re-registration is limited if the device is | long as the rate of re-registration is limited if the device is | |||
| moving. | moving. | |||
| Implementations MUST implement additional data [RFC7852]. RUE | Implementations MUST implement additional data [RFC7852]. RUE | |||
| devices MUST implement data provider information, device information, | devices MUST implement data provider information, device information, | |||
| and owner/subscriber information blocks. | and owner/subscriber information blocks. | |||
| 5.3. Mid-Call Signaling | 5.3. Mid-Call Signaling | |||
| Implementations MUST support re-INVITE to renegotiate media session | Implementations MUST support re-INVITE to renegotiate media session | |||
| parameters (among other uses). Per Section 6.1, implementations MUST | parameters (among other uses). Per Section 6.8, implementations MUST | |||
| be able to support an INFO request for full frame refresh for devices | be able to support an INFO message for full frame refresh for devices | |||
| that do not support RTCP mechanisms (please refer to Section 6.8). | that do not support SRTCP (please refer to Section 6.1). | |||
| Implementations MUST support an in-dialog REFER (as described in | Implementations MUST support an in-dialog REFER (as described in | |||
| [RFC3515] and updated by [RFC7647], and including support for | [RFC3515] and updated by [RFC7647], and including support for | |||
| norefersub per [RFC4488]) with the Replaces header field [RFC3891] to | norefersub per [RFC4488]) with the Replaces header field [RFC3891] to | |||
| enable call transfer. | enable call transfer. | |||
| 5.4. URI Representation of Phone Numbers | 5.4. URI Representation of Phone Numbers | |||
| SIP URIs constructed from non-URI sources (dial strings) and sent to | SIP URIs constructed from non-URI sources (dial strings) and sent to | |||
| SIP proxies by the RUE MUST be represented as follows, depending on | SIP proxies by the RUE MUST be represented as follows, depending on | |||
| whether they can be represented as an E.164 number. In this section, | whether they can be represented as an E.164 number. In this section, | |||
| End of changes. 1 change blocks. | ||||
| 3 lines changed or deleted | 3 lines changed or added | |||
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