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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: 2000-Sep-13

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

S. Petrack: AUTHOR [+2]

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.

This text was extracted from a ASCII document.
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

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 ...... ...