Chapter 5 Technical Specifications and Standard Compliance
Standard No.
Standard Name
ITU-T K.21
Resistibility of telecommunication
equipment installed in customer
premises to over-voltages and
over-currents
ITU-T K.41
Resistibility of internal interfaces
of telecommunication centers to
surge over-voltages
ITU-T I.321
B-
protocol reference model
and its application
ITU-T I.327
B-ISDN functional architecture
ITU-T I.361
B-ISDN
layer specification
ITU-T I.363.1
B-ISDN ATM Adaptation Layer
specification: Types 1
ITU-T I.363.2
B-ISDN ATM Adaptation Layer
specification: Type 2 AAL
ITU-T I.363.3
B-ISDN ATM Adaptation Layer
specification: Type 3/4 AAL
ITU-T I.363.5
B-ISDN ATM Adaptation Layer
specification: Type 5 AAL
ITU-T I.371
Traffic control and congestion
control in B-ISDN
ITU-T G.711 (1988)
Pulse code modulation (PCM) of
voice frequencies
ITU-T G.723.1 (1996)
Dual rate speech coder for
multimedia communications
transmitting at 5.3 Kbps and 6.3
Kbps
ITU-T G.728 (1992)
Coding of speech at 16 Kbps using
low-delay code excited linear
prediction
ITU-T G.729 (1996)
Coding of speech at 8 Kbps
using conjugate structure
algebraic-code-excited
linear-prediction (CS-ACELP)
ITU-T H.323 (2006-06)
Packet-based multimedia
communications systems
ITU-T Q.920 (1993)
ISDN user-network interface data
link layer - General aspects
ITU-T Q.921 (1997)
ISDN user-network interface -
Data link layer specification
ITU-T T.30 (2005)
Procedures for document facsimile
transmission in the general
switched telephone network
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