| Refers to: |
| RFC-3801draft |
Voice Profile for Internet Mail - version 2 (VPIMv2) |
| RFC-3191draft |
Minimal GSTN address format in Internet Mail |
| RFC-2822prop |
Internet Message Format |
| RFC-2806 |
URLs for Telephone Calls (Obsoleted by RFC-3966prop)
|
| RFC-2234 |
Augmented BNF for Syntax Specifications: ABNF (Obsoleted by RFC-4234draft)
|
RFC-2119
[BCP 14]
|
Key words for use in RFCs to Indicate Requirement Levels |
| RFC-2076 |
Common Internet Message Headers |
| RFC-2047draft |
MIME (Multipurpose Internet Mail Extensions) Part Three: Message Header Extensions for Non-ASCII Text (Updated by RFC-2184, RFC-2231prop)
|
