This HTML version of the ABNF from file <rfc2806.abnf> is automatically generated using the ABNF2HTML $Revision: 1.26 $ tool provided by Inet Technologies, Inc. written by Brian Bidulock.
This version of ABNF is for informational purposes only and is intended as a tool to help read the ABNF specification. Please see the Copyright and Disclaimers at the end of this document. For definitive syntax descriptions, please refer to the source IETF documents.
The protocol syntax is presented in ABNF according to RFC2234 with extensions from RFC822. This ABNF browser was generated from file <rfc2806.abnf> on Fri Aug 11 01:30:53 CDT 2000.
This document consists of:
The productions for the ABNF specification are provided below.
| Rule Name | Production or Comment | |
|---|---|---|
| = | telephone-scheme ":" telephone-subscriber | |
| = | "tel" | |
| = | global-phone-number / local-phone-number | |
| = | "+" base-phone-number [isdn-subaddress] [post-dial] *( area-specifier / service-provider / future-extension ) | |
| = | 1*phonedigit | |
| = | 1*( phonedigit / dtmf-digit / pause-character ) [isdn-subaddress] [post-dial] area-specifier *( area-specifier / service-provider / future-extension ) | |
| = | ";isub=" 1*phonedigit | |
| = | ";postd=" 1*( phonedigit / dtmf-digit / pause-character ) | |
| = | ";" phone-context-tag "=" phone-context-ident | |
| = | "phone-context" | |
| = | network-prefix / private-prefix | |
| = | global-network-prefix / local-network-prefix | |
| = | "+" 1*phonedigit | |
| = | 1*( phonedigit / dtmf-digit / pause-character ) | |
| = |
( %x21-22 / %x24-27 / %x2C / %x2F / %x3A / %x3C-40 / %x45-4F / %x51-56 / %x58-60 / %x65-6F / %x71-76 / %x78-7E ) *( %x21-3A / %x3C-7E ) ; Characters in URLs must follow escaping rules
; as explained in [RFC2396] ; See sections 1.2 and 2.5.2 |
|
| = | ";" provider-tag "=" provider-hostname | |
| = | "tsp" | |
| = |
domain ; ; See section 2.5.10 |
|
| = | <defined in [RFC1035]> | |
| = |
";" 1*( token-char ) ["=" ( ( 1*( token-char ) ["?" 1*( token-char )] ) / quoted-string )] ; See section 2.5.11 and [RFC2543]
|
|
| = |
( %x21 / %x23-27 / %x2A-2B / %x2D-2E / %x30-39 / %x41-5A / %x5E-7A / %x7C / %x7E ) ; Characters in URLs must follow escaping rules
; as explained in [RFC2396] ; See sections 1.2 and 2.5.11 |
|
| = |
%x22 *( "\" CHAR / ( %x20-21 / %x23-7E / %x80-FF ) ) %x22 ; Characters in URLs must follow escaping rules
; as explained in [RFC2396] ; See sections 1.2 and 2.5.11 |
|
| = | DIGIT / visual-separator | |
| = | "-" / "." / "(" / ")" | |
| = | one-second-pause / wait-for-dial-tone | |
| = | "p" | |
| = | "w" | |
| = | "*" / "#" / "A" / "B" / "C" / "D" | |
| = | fax-scheme ":" fax-subscriber | |
| = | "fax" | |
| = | fax-global-phone / fax-local-phone | |
| = | "+" base-phone-number [isdn-subaddress] [t33-subaddress] [post-dial] *( area-specifier / service-provider / future-extension ) | |
| = | 1*( phonedigit / dtmf-digit / pause-character ) [isdn-subaddress] [t33-subaddress] [post-dial] area-specifier *( area-specifier / service-provider / future-extension ) | |
| = | ";tsub=" 1*phonedigit | |
| = | modem-scheme ":" remote-host | |
| = | "modem" | |
| = | telephone-subscriber *( modem-params / recommended-params ) | |
| = | ";type=" data-capabilities | |
| = | ";rec=" data-capabilities | |
| = | accepted-modem ["?" data-bits parity stop-bits] | |
| = | "V21" / "V22" / "V22b" / "V23" / "V26t" / "V32" / "V32b" / "V34" / "V90" / "V110" / "V120" / "B103" / "B212" / "X75" / "vnd." vendor-name "." modem-type | |
| = | "7" / "8" | |
| = | "n" / "e" / "o" / "m" / "s" | |
| = | "1" / "2" | |
| = | 1*( ALPHA / DIGIT / "-" / "+" ) | |
| = | 1*( ALPHA / DIGIT / "-" / "+" ) | |
Following is a cross-reference list for the ABNF. On the left are references to productions, on the right are links to the rules in which those productions are referenced.
This ABNF2HTML generated document is a derivative work of an Internet-Draft or RFC and is:
Copyright © The Internet Society (2000).
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