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5
4. SYSTEM EXAMPLE
4.1. SIP to Multicast Conversion
SIP phone
or
SIP intercom
LAN
IP-A1PG
SIP call
Multicast audio stream
IP-A1SC15
IP audio device
IP-A1PC238
IP-A1AF
DTMF Number
Multicast address:
port
SIP server
Conversion
4.2. VMS to Multicast Conversion
LAN
IP-A1PG
Multicast audio
stream
Audio Output Number
ONVIF Audio Backchannel
VMS software
Conversion
Multicast address:
port
IP-A1SC15
IP-A1PC238
IP-A1AF
IP audio device
4.3. LINE/MIC IN to Multicast Transmission
IP-A1PC238
IP-A1AF
LAN
IP-A1PG
PM-660U
Mic Input
Multicast audio stream
IP-A1SC15
IP audio device