NDA-24233 Issue 2 Page 3-63
VisuaLink 128/384 Engineering Guide Console Command List
3.24 Communication Status Report Command
H221 H.221 Synchronous Status Report 24-1IMAC Manufacturer Code Report 24-2
Description: H.221 reporting status change.
Command Format: H221 p1
p1: AI : synchronization established
DI : out of synchronization
Description: Reports a manufacturer code for the remote site.
Command Format: IMAC p1 p2 p3 p4 p5 OK
p1: 00-FF : Manufacturer code 49 : NEC
Else : other vendor
p2: 00-FF : Division code 00 : NEC
Else : other division of NEC
p3: 00-FF : Unit code 00 : TC5000EX7
01 : TC5000EX10
02 : MMVC
03 : VL128/384
10 : MCU5000A
Else : Reserved
p4: 00-FF : Own Capability code
D0: Kanji Display Capability 0: Off
1: On
D1: Composite Screen Display Capability 0: Off
1: On
D2: H281 Camera Control Capability 0: Off
1: On
p5: 00-FF : Reserved
D7 D6 D5 D4 D3 D2 D1 D0