Transcript TR41-02-08-013 - Telecommunications Industry Association

August 13-14, 2002
Washington, DC
TR41-02-08-013
David Thompson
Mgr, Global Standards and Technology
Telecommunications Industry
Association
(703) 907-7749
[email protected]
August 13-14, 2002
Washington, DC
Presentation Overview
• TIA Overview
• TIA Standards Development
Overview
• TIA SVoIP-related Activities
• TIA Engineering Committee (TR)
Presentations
August 13-14, 2002
Washington, DC
TIA Overview
Our Mission:
• TIA represents providers of communications and
information technology products and services for the
global marketplace through its core competencies in
standards development, domestic and international
advocacy, as well as market development and trade
promotion programs.
• Facilitates the convergence of new communications
networks while working for a competitive and
innovative market environment.
• Strives to further members' business opportunities,
economic growth and the betterment of humanity
through improved communications.
August 13-14, 2002
Washington, DC
• TIA Website: www.tiaonline.org
• Full-service trade organization serving the
communications and information
technology industry
• TIA facilitates business development and
a competitive market environment for its
more than 1100 member companies
through:
– Domestic and international advocacy
– Market development
– Trade Shows
– Standards Development
August 13-14, 2002
Washington, DC
• TIA is an American National Standards
Institute (ANSI)-accredited Standards
Development Organization (SDO)
• TIA is ITU-T Approved and Qualified:
– Rec. A.5 (referencing documents of other
organizations in ITU-T Recommendations)
– Rec. A.6 (Cooperation and exchange of
information between ITU-T and other
SDOs)
August 13-14, 2002
Washington, DC
TIA Standards
Development
Overview
August 13-14, 2002
Washington, DC
• Standards development dates back to
1920’s
– As an ANSI-accredited SDO, TIA develops
consensus-based, voluntary industry
standards for a wide variety of
telecommunications products and systems
• 11 product-oriented Engineering
Committees (TR/FO)
• Over 70 subcommittees and working
groups
– Over 1,400 individuals from nearly 20 countries
work in these formulating groups
– Representatives from academia,
manufacturers, service providers and endusers, including the government
August 13-14, 2002
Washington, DC
• Standards projects and technical
documents
– Formulated according to guidelines est. in
the association's ANSI-approved Engineering
Manual.
– Potential projects initiated by a technical
contribution to a TR/FO or subcommittee
• Request creation of a new standard or
technical document in a particular area of
technology
• TIA has more than 600 standards
documents in print
– www.tiaonline.org/standards/search_n_order.
cfm
August 13-14, 2002
Washington, DC
• TIA represents U.S. interests in the
international standards arena
– Active in ITU, IEC, ISO, JTC 1, CITEL, etc.
• Secretariat to:
– Several Technical Advisory Groups
– Working Advisory Groups
– International Technical Groups
– Partnership Projects (e.g., 3GPP2)
– Organizational Partner w/ ETSI in Project
MESA (Mobile Broadband Specs for Public Safety)
August 13-14, 2002
Washington, DC
TIA SVoIP-related
Activities
August 13-14, 2002
Washington, DC
• TR-30, Data Transmission Systems and
Equipment
• TR-34, Satellite Equipment and Systems
– Develops standards and technical requirements for
space telecom systems (incl. earth segments)
• Also multiple access and interfaces with other
systems, radiation phenomena, propagation
characteristics and data transmission systems
which are an integral part of the space system
– Involved in various IP-related activities
– New WG: TR-34.1.7, "IP Over Satellite (IPoS)”
» Aspects that involve efficient IP services over
satellite
» Specifically targeted for an IPoS solution that
addresses residential markets
• Established ANSI accredited forum for future
August 13-14, 2002
Washington, DC
• TR-41, User Premises Telecommunications
Requirements
• TR-42, User Premises Telecommunications
Infrastructure
– Standards/technical requirements for customer
premises wiring
• Necessary for voice and data communications
and distribution of multimedia services
• Including higher performance data
transmission used for many IP-based services
August 13-14, 2002
Washington, DC
• TR-42, User Premises Telecommunications
Infrastructure
– Examples of IP-related Work:
– Copper: Category 6 [doubles Cat 5e
bandwidth] standard for telecommunications
cabling recently approved for publication as
TIA/EIA-568-B.2-1
» www.tiaonline.org/standards/whatsnew.cfm
– Fiber (w/FO-2.2): TIA/EIA-568-B.3-1 recently
published
» Involving transmission performance specifications
» Facilitates up to 2000 MHz-km bandwidth at 850 nm
» Component and transmission requirements
supporting 10 Gb/s serial transmission up to 300 m
(984 ft)
» Work initiated through IEEE 802.3 for 10 gigabit
August 13-14, 2002
Washington, DC
• TR-45, Mobile and Personal Communications
Systems
• 3GPP2, Third Generation Partnership Project
2
– TIA is a participant in and the Secretariat to
3GPP2
• Develops global specifications for IMT-2000
networks supported by the ANSI approved
TIA/EIA-41 family of standards
August 13-14, 2002
Washington, DC
TIA Engineering
Committee (TR)
Presentations
August 13-14, 2002
Washington, DC
TIA Engineering Committee (TR) Presenters
• TR-30 Chair: Fred Lucas
• TR-41 Chair: Steve Whitesell
• TR-45 Chair/
3GPP2 TIA HoD: Cheryl Blum
Supplemental material:
Compendium of IP-related Activities within TIA
August 13-14, 2002
Washington, DC
Fred Lucas
Chair, TIA TR-30
Data Transmission Systems and
Equipment
FAL Associates
[email protected]
August 13-14, 2002
Washington, DC
TR-30, Data Transmission Systems and
Equipment
• TR-30.1, Modems (including network interworking)
• TR-30.2, Data Transmission Interfaces and Protocols
• TR-30.3, Data Communications Equipment Evaluation and
Network Interfaces
• TR-30.5, Facsimile Systems & Equipment
– Develops standards for Data Circuit Terminating
Equipment (DCE) and the interfaces and protocols
between DCEs and Data Terminal Equipment (DTE); the
transmission media to which they are connected (e.g.,
the Public Switched Telephone Network); and other
DCEs.
– Standards include functional, electrical, and
August 13-14, 2002
Washington, DC
TR-30, Data Transmission Systems and Equipment
• Relationship with ITU-T
- TR-30 has a long standing close working
relationship with Study Group 16
- TR-30 provides technical input and
recommended US positions to Study Group 16,
Questions H, 11, 12, 13 and 14, and to Study
Group 15, Question 4 on Phone Line Networking
August 13-14, 2002
Washington, DC
TR-30, Data Transmission Systems and Equipment
• VoIP Signaling Related Work in ITU-T Study
Group 16, Working Party 1
- V.MoIP (Modem over IP)
- V.FoIP (Fax over IP, ITU-T Rec. T.38)
- V.ToIP (Text Telephony over IP)
August 13-14, 2002
Washington, DC
TR-30, Data Transmission Systems and
Equipment
• V.MoIP, Procedures for the End-to-End connection
of V-series DCEs over an IP Network
– Specifies the operation between two IP Network gateways to
facilitate the end-to-end connection of V-series DCEs over an
IP network
– Support of a mechanism to allow the transparent transport of
modem signals end-to-end (Voice Band Data (VBD))
– Support of mechanisms to allow the termination of modem
signals at the gateways and the transport of the data between
gateways (Modem Relay (MR))
– The definition of a transport protocols, suitable for the relay
the data between gateways (example, Simple Packet
Transport Protocol (SPRT))
August 13-14, 2002
Washington, DC
TR-30, Data Transmission Systems and
Equipment
– The definition of procedures to allow gateways to transition
between Voice-over-Internet Protocol and Modem-overInternet Protocol operation
– The definition of procedures to allow gateways to transition
from Modem-over-Internet Protocol operation to Facsimileover-Internet Protocol and Text Telephony-over-Internet
Protocol
– Dependencies:
The Recommendation is referencing existing IETF RFCs. New
issues are being addressed in Annexes to the
Recommendation.
– The first issue of V.MoIP is scheduled for Consent at the
October meeting of Study Group 16
August 13-14, 2002
Washington, DC
TR-30, Data Transmission Systems and
Equipment
• Facsimile over IP
– ITU-T Recommendation T.38, Procedures for real-
time Group 3 facsimile communication over IP
networks
– Study Group 16, Question 14 is the responsible
group for Facsimile Recommendations
– Input to this work is from TR-30.5
– Areas of work: V.34 over T.38, consideration of
additional transport protocols, secure T.38 and
interworking with V.MoIP
August 13-14, 2002
Washington, DC
TR-30, Data Transmission Systems and Equipment
• V.ToIP, Text Telephony over IP
– New work item being introduced by TR-30 into
Study Group 16
– Provision in V.MoIP to transition to V.ToIP
– TR-30 will provide the U.S. input to this new work
item
August 13-14, 2002
Washington, DC
Stephen R Whitesell
Chair, TIA TR-41
User Premises
Telecommunications Requirements
Senior Technical Consultant – Standards
VTech Communications
[email protected] (732) 751-1079
August 13-14, 2002
Washington, DC
• TR-41 Mission & Scope
– Develop standards for telecommunications
terminal equipment and systems,
specifically those used for voice service,
integrated voice and data service, and
Internet Protocol (IP) applications
– Address performance criteria for
equipment, systems and networks, as well
as the information necessary to ensure their
proper interworking with each other, with
public networks, with IP telephony
infrastructures and with carrier-provided
private-line services
August 13-14, 2002
Washington, DC
• TR-41 Mission & Scope (cont)
– Also address criteria for preventing harm to
the telephone network and the
administrative aspects of product approval
processes
August 13-14, 2002
Washington, DC
• TR-41 Liaison Activities Related to VoIP
– ETSI TIPHON (European Telecommunications
Standards Institute – Telecommunications
and Internet Protocol Harmonization over
Networks)
– ETSI STQ (Speech Processing, Transmission,
and Quality or Speech, Transmission
Planning and Quality of Service)
– IETF (Internet Engineering Task Force)
August 13-14, 2002
Washington, DC
• TIA TR-41 VoIP Standards
– ANSI/TIA/EIA-810-A: Telecommunications Telephone Terminal Equipment Transmission Requirements for Narrowband
Voice over IP and Voice over PCM Digital
Wireline Telephones
– TIA/EIA/IS-811: Telecommunications Telephone Terminal Equipment Performance and Interoperability
Requirements for Voice-over-IP (VoIP)
Feature Telephones
– TIA-912: Telecommunications - IP Telephony
Equipment - Voice Gateway Transmission
Requirements
August 13-14, 2002
Washington, DC
• TIA TR-41 VoIP Telecommunications Systems
Bulletins (TSB)
– TSB-116: Telecommunications - IP Telephony
Equipment - Voice Quality Recommendations
for IP Telephony
– TSB-122-A: Telecommunications - IP
Telephony Equipment - Voice Gateway Loss
and Level Plan Guidelines (superceded by TIA912)
August 13-14, 2002
Washington, DC
• ANSI/TIA/EIA-810-A (Narrowband Voice
Transmission Requirements for Digital
Telephones, Including VoIP)
– Handset, headset, and hands-free audio
performance for 300 to 3400 Hz bandwidth
– Covers frequency response, loudness ratings,
noise, distortion, acoustic echo path loss, and
peak acoustic pressure
– Includes guidance on packet delay effects
August 13-14, 2002
Washington, DC
• TIA/EIA/IS-811 (Performance and
Interoperability Requirements for VoIP Feature
Telephones)
– Covers VoIP telephones using H.323,
Megaco, and SIP signaling protocols
– Requires direct 10BASE-T or 100BASE-T
Ethernet connectivity
– Includes requirements for displays, keypads,
acoustic performance, and telephone
features ranging from hold and redial to call
waiting, call forwarding, and calling party
identification
August 13-14, 2002
Washington, DC
• TIA-912 (Voice Gateway Transmission
Requirements)
– Provides a loss and level plan similar to that in
TIA/EIA-464-C for PBXs
– Also includes a half-channel loss plan that is
harmonized with ETSI ES 202 020
– Addresses impairments such as echo, noise,
and distortion
– Supercedes TIA TSB-122-A loss and level
guidelines
August 13-14, 2002
Washington, DC
• TSB-116 (Voice Quality Recommendations)
– Provides general design recommendations for
achieving best voice quality performance
– Shows how ITU-T Recommendation G.107
E-Model can be adapted for estimation of endto-end IP voice quality
– Addresses primary IP impairments: delay,
echo, speech compression, and packet loss
– Describes several connection scenarios and
discusses how others may be created
– E-model and worked examples available at:
• http://www.tiab2b.com/whitepapers.cfm?manufacturer=
Nortel
August 13-14, 2002
Washington, DC
• Current TIA TR-41 VoIP Projects
– PN-3-4705, Transmission Requirements for
Wideband Digital Wireline Telephones
• Parallel document to ANSI/TIA/EIA-810-A, but
for wideband (150 to 6800 Hz) voice
transmission performance
• Out for ballot to become TIA/EIA/IS-920 (ballot
closes 8/18/02)
August 13-14, 2002
Washington, DC
• Current TIA TR-41 VoIP Projects (cont)
– PN-3-4462-URV, Performance &
Interoperability Requirements for Voice-overIP (VoIP) Telephone Terminals
• Revision and Upgrade of TIA/EIA-IS-811
– PN-3-4601, IP Telephony Gateways and
Related Control Infrastructure
• Collecting glossary of terms common across
TR-41 VoIP projects
August 13-14, 2002
Washington, DC
• Current TIA TR-41 VoIP Projects (cont)
– PN-3-4726, Location Identification and
Callback Procedures for IP Terminals
• Describes network architecture elements and
their functionality needed for providing E-911
support for IP terminals in an Enterprise
Network.
• Does not cover IP terminals connected
through a gateway.
• Out for ballot to become TIA/EIA TSB-146
(ballot closes 8/16/02)
August 13-14, 2002
Washington, DC
• Current TIA TR-41 VoIP Projects (cont)
– PN-3-0061, IP Telephony Security Framework
• Project to examine IP network architectural
security, authentication, authorization,
privacy, and governmental requirements
• Has identified a need for a security protocol
suite tailored for devices with limited
resources and brought this to the attention of
IETF
• Expected to result in a TSB
August 13-14, 2002
Washington, DC
• Additional TR-41 Information
– Our VoIP documents are available for free
individual download from:
• http://www.tiaonline.org/standards/ip/voip/voipta
ble.cfm
– The TIA/EIA/IS-968 network harms standard
has been adopted by the Administrative
Council for Terminal Attachments (ACTA)
• Contains mandatory criteria for compliance
with FCC Part 68
• Includes some requirements applicable to
VoIP terminal equipment
August 13-14, 2002
Washington, DC
Cheryl Blum
Chair, TIA TR-45
Mobile and Personal
Communications Systems
TIA Head of Delegation 3GPP2
Lucent Technologies
[email protected]
August 13-14, 2002
Washington, DC
• TR-45, Mobile and Personal Communications
Systems
– Develops performance, compatibility,
interoperability and service standards for
mobile and personal communications
systems
• TDMA, CDMA, AMPS-based systems
– Comprised of 6 Subcommittees
– With the exception of TR-45.1 and TR-45.3
(analog/TDMA), majority of standards
development closely aligned and
coordinated with 3GPP2
August 13-14, 2002
Washington, DC
• 3GPP2, Third Generation Partnership Project
2
– Develops 3G global specifications for CDMA
evolving ANSI/TIA/EIA-41 networks
– TIA is a partner in and Secretariat to 3GPP2
– Steering Committee Chair, Steve Dennett,
Motorola
– Collaborative relationship between the TR45 Subcommittees (TR) and 3GPP2
Technical Specification Groups (TSG) for
the development of 3G standards
• TR-45.2, TR-45.4, TR-45.5 and TR-45.6
• TSG-N, TSG-A, TSG-C and TSG-P
August 13-14, 2002
Washington, DC
• 3GPP2/TR-45
– Develop IP-related standards
• Provide the infrastructure and transport to
support VoIP and Multi-Media services
– Network Architecture Model (NAM) for All-IP
Core Network developed in TSG-S, System
and Service Requirements [incl.
architectures]
• 3GPP2 Doc SP-0037
– Established relationship with IETF
• Work on IP relies heavily on use of IETF
protocols
– Program Management Teams developing
work plans and release plans to address IPrelated standards development
August 13-14, 2002
Washington, DC
• TR-45 IP-Related Work Activities
– TR-45.3, Time Division Digital Technology
• TIA/EIA-136, “TDMA 3G Wireless”
– Supports the Radio Transmission
Technology (RTT), General Packet Radio
Service (GPRS) backbone for IP traffic
» based on GSM protocol specifications
– Interest in evolution to UMTS and VoIP
based on specifications developed in
3GPP
August 13-14, 2002
Washington, DC
• TR-45/3GPP2 IP-Related Work Activities
– TR-45.2/TSG-N, Core Network Technology
• TIA/EIA/IS-880 “TIA/EIA-41-D Based
Network Enhancements for CDMA Packet
Data Service Phase 1”
– Supports handoff enhancements for CDMA
packet data service in conjunction with
Legacy ANS-41 circuit mode network
• PN-4934 (TIA/EIA/IS-872) “IP Core
Network Legacy MS Support Domain Step
1”
– To be published 3Q2002
• PN-4935 (TIA/EIA/IS-873) “IP Core
Network Multimedia Domain”
August 13-14, 2002
Washington, DC
• TR-45/3GPP2 IP-Related Work Activities
– TR-45.4/TSG-A, Radio Access Network
• Develops interface standards for the RAN
• Utilize mobile IP in specific interfaces to
the PDSN (Packet Data Switching Network)
– TIA-2001-B “cdma2000 Access Network
Interface”
» Published May 2002. Supports
concurrent voice and data calls
– Future revisions will support end to end
QoS and QoS negotiation and support for
all-IP phase 1 network application of the
RAN
August 13-14, 2002
Washington, DC
• TR-45/3GPP2 IP-Related Work Activities
– TR-45.5/TSG-C, Spread Spectrum Digital
Technology
• TIA/EIA/IS-2000 cdma2000 Air Interface
• TIA/EIA/IS-856-1 “cdma2000 High Rate
Packet Data Air Interface Specification”
– Published Nov. 2000. Provides IP packet
transport over a CDMA2000 air interface.
Maximizes IP-based packet data throughput
and capacity.
• TIA/EIA/IS-707-B “Data Service Options for
Wideband Spread Spectrum”
– Packet data transport service
– Revision to be published EOY
August 13-14, 2002
Washington, DC
• TR-45/3GPP2 IP-Related Work Activities
– TR-45.6/TSG-P, Wireless Packet Data
Technology
– Develops standards to support transport
of packet data
• TIA/EIA/TSB-115 “cdma2000 Wireless IP
Architecture Based on IETF Protocols”
– Published Dec. 2000. Provides native IP
datagram transport on cdma2000 systems
• TIA/EIA/IS-835 “cdma2000 Wireless IP
Network Standard”
– Supports Simple IP and Mobile IP, AAA, and
QoS capabilities based on Diff-Serv
protocols
August 13-14, 2002
Washington, DC
• TR-45/3GPP2 IP-Related Work Activities
– TR-45.6/TSG-P, Wireless Packet Data
Technology
• TIA/EIA/IS-835-A, “cdma2000 Wireless IP
Network Standard”
– Published May 2001. Provides support for
additional capabilities and more robust
operation
• TIA/EIA/IS-835-B
– To be published by 3Q02. Supports
RTP/UDP/IP header reduction schemes,
Differentiated Services QoS Policy, Fast
Handoff for packet data calls, IP Reachability
with dynamic DNS updates, Simple IPv6, etc.
August 13-14, 2002
Washington, DC
• Security (IP & Packet Data) Issues
– TR-45 Ad-Hoc Lawfully Authorized
Electronic Surveillance (LAES)
• Joint standards development effort with T1
– PN-4465-RV1: Development of J-STD-025B
» Requirements for support of
surveillance of packet mode
communications
– TR-45 Ad-Hoc Authentication Group (AHAG)
and 3GPP2 TSG-S, WG4
• cdma2000 packet data security
• Responsible for Security Assessment Issues
(incl. IP)
August 13-14, 2002
Washington, DC
Thank you for your time
•
TR-30 Chair: Fred Lucas
• FAL Associates
[email protected]
•
TR-41 Chair: Steve Whitesell
• Senior Technical Consultant-Standards
VTech Communications
[email protected]
•
TR-45 Chair/HOD to 3GPP2: Cheryl Blum
• Technical Manager
Lucent Technologies, Inc.
[email protected]
•
TIA Contact: David Thompson
• Manager, Global Standards and Technology
[email protected]