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The PINT Service Protocol: Extensions to SIP and SDP for IP Access to Telephone Call Services (RFC2848)

IP.com Disclosure Number: IPCOM000003446D
Original Publication Date: 2000-Jun-01
Included in the Prior Art Database: 2019-Feb-13

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

S. Petrack: AUTHOR [+1]

Related Documents

10.17487/RFC2848: DOI

Abstract

This document contains the specification of the PINT Service Protocol 1.0, which defines a protocol for invoking certain telephone services from an IP network. [STANDARDS-TRACK]

This text was extracted from a PDF file.
This is the abbreviated version, containing approximately 2% of the total text.

Network Working Group S. Petrack Request for Comments: 2848 MetaTel Category: Standards Track L. Conroy Siemens Roke Manor Research June 2000

The PINT Service Protocol: Extensions to SIP and SDP for IP Access to Telephone Call Services

Status of this Memo

This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited.

Copyright Notice

Copyright (C) The Internet Society (2000). All Rights Reserved.

Abstract

This document contains the specification of the PINT Service Protocol 1.0, which defines a protocol for invoking certain telephone services from an IP network. These services include placing basic calls, sending and receiving faxes, and receiving content over the telephone. The protocol is specified as a set of enhancements and additions to the SIP 2.0 and SDP protocols.

Table of Contents

1. Introduction ................................................. 4 1.1 Glossary .................................................... 6 2. PINT Milestone Services ...................................... 6 2.1 Request to Call ............................................. 7 2.2 Request to Fax Content ...................................... 7 2.3 Request to Speak/Send/Play Content .......................... 7 2.4 Relation between PINT milestone services and traditional telephone services .......................................... 7 3. PINT Functional and Protocol Architecture .................... 8 3.1. PINT Functional Architecture ............................... 8 3.2. PINT Protocol Architecture ................................. 9 3.2.1. SDP operation in PINT .................................... 10 3.2.2. SIP Operation in PINT .................................... 11 3.3. REQUIRED and OPTIONAL elements for PINT compliance ......... 11 3.4. PINT Extensions to SDP 2.0 ................................. 12

Petrack & Conroy Standards Track [Page 1]

RFC 2848 The PINT Service Protocol June 2000

3.4.1. Network Type "TN" and Address Type "RFC2543" ............. 12 3.4.2. Support for Data Objects within PINT ..................... 13 3.4.2.1. Use of fmtp attributes in PINT requests ................ 15 3.4.2.2. Support for Remote Data Object References in PINT ...... 16 3.4.2.3. Support for GSTN-based Data Objects in PINT ............ 17 3.4.2.4. Session Description support for included Data Objects .. 18 3.4.3. Attribute Tags to pass information into the Telephone Network .................................................. 19 3.4.3.1. The phone-context attribute ............................ 20 3.4.3.2. Presentation Restriction attribute ..................... 22 3.4.3.3. ITU-T CalledPartyAddress attributes parameters ......... 23 3.4.4. The "require" attribute .................................. 24 3.5. PINT...

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