1
Scope
2 References
3 Conventions
4
Capabilities
and "selected" communication modes
5
Initialization
procedures for establishing communication between standard terminals and an
MCU
5.1
First
terminal added to conference
5.2
Second
terminal added to conference
5.3
Third
terminal added to conference
5.4
Fourth
and subsequent calls added to conference
5.5
Extension
to multiple channels
5.6
Other
standard terminals
5.7
MCU-MCU
interconnections
5.8
Closure
of conference
5.9
User-initiated
connection establishment
6
Video
switching and mixing
6.1
Video
switching procedure
6.2
Video
mixing
6.3
Automatic
switching and visualization-forcing
7
Numbering
of terminals
7.1
Numbering
method
7.2 Terminal-MCU interconnection
7.3 MCU interconnection
7.4
Terminal identity information
8
Mode
switching and data broadcast procedures
8.1
General
mode switching
8.2
Mode
switching for data distribution in multipoint conferences
9
Chair-control
procedure using BAS codes
9.1
General
9.2
Assignment,
release and withdrawal of chair-control token
9.3
Information
available to the chair-control terminal
9.4
Video
selection
9.5
Terminal
dropping by chair-control
9.6
Withdrawal
of data tokens by chair-control
9.7
Request
for floor
9.8
Dropping
the entire conference
10 BAS sequencing
11 Capability exchange during a call
12 Procedure for loop detection at an MCU
13 Exceptional procedures
13.1
A
terminal connected does not indicate capability for the SCM
13.2
Contention
resolution principle
14 MCU loopback procedures
15 Interactions with T.120 control
15.1
Chair-control
interactions
15.2
Interactions
with passwording
15.3
Interactions
with TIX/TIA
15.4
Interactions
with SCM management
15.5
Rate
matching in a cascade
Appendix I
– C&I signals defined in ITU-T Rec. H.230
Appendix II
– Mandatory and optional codes for MCUs