Chapter 6
Meetings With the Multipoint Function
145
Chapter 6
The Attribute
Number
Attribute
1
Maximum number of terminals that
can be connected to a single MCU
2
Maximum number of concurrent
(independent) conferences that can
be supported in a single MCU
3
Maximum number of ports that can
be connected to other MCUs
4.1
Network interfaces at each port
4.2
Restricted network capability
5
Transfer rates available at each port
6
Audio Processor
6.1
mixed/switched
noise/echo suppression on “silent”
ports
6.2
audio algorithm at each port
7
Video Processor (moving pictures)
7.1
switched/mixed
7.2
video algorithm at each port
8
Data Processor
8.1
data broadcast facility, LSD
data broadcast facility, HSD
8.2
MLP Processor
9
Encryption
10
Method of choosing Selected Comm
Mode - SCM
11
Can deal with secondary terminals
12
Call set-up provision(s)
13
Control capabilities
13.1
Numbering of terminals
Simple chair control using BAS
13.2
MLP facilities
[refer to ITU-T T series]
Value
3 (4 when including this terminal)
1
0
BRI
Restrict_Required
2B, 1B
Equipped
Mixed
No
G.711, G.728, G.722
Equipped
Voice activate/four-split/user control
H.261, H.263
No
No
No
No
Not support
Set with users: ISDN rate (1B/2B), audio
(G.711/G.722/G.728)
Auto: Video frame rate (7.5/10/15 fps),
video encoding mode (CIF/QCIF)
ISDN transfer rate can be selected from
56 Kbps or automatic with users.
Video mode (H.261/H.263) can be
selected from H.261 or automatic (H.261/
H.263) with users.
Audio: send/receive
Video: receive
No call/receive reservation
–
No
No
No
No
(Continued)
