Caller-ID Numbering Plans Tokens
Registration Procedure(s)
- Standards Action
Reference
- RFC 3939: Calling Line Identification for Voice Mail Messages
Available Formats
| Token | Description | Reference |
|---|---|---|
| unknown | The number's semantics are unknown. This value is the default in the absence of this parameter. | RFC 3939 |
| local | The number only has meaning within the domain of the sending system identified by the RFC 2822 From field of the message. | RFC 3939 |
| e164 | The number's semantics are described in ITU-T Recommendation E.164 (1997), "The international public telecommunication numbering plan". | RFC 3939 |