12-6
System Test Architecture Reference Manual for IP Telephony
OL-11591-01
Chapter12 IP Video Telephony Configuration
Call Routing
•H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Gatekeeper > H.323endpoint
•SCCP endpoint > Cisco Unified CallManager > Gatekeeper > Cisco Unified CallManager >
Gatekeeper > H.323 endpoint
•SCCP endpoint > Cisco Unified CallManager > SIP trunk> Cisco Unified CallManager >
Gatekeeper > H.323 endpoint
•SCCP endpoint > Cisco Unified CallManager > SIP trunk> Cisco Unified CallManager >
SCCP endpoint
•H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Gatekeeper >
Cisco UnifiedCallManager > SCCP endpoint
•H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Gatekeeper >
Cisco UnifiedCallManager > Gatekeeper > H.323 endpoint
•H.323 endpoint > Gatekeeper > Cisco Unified CallManager > SIP Trunk >
Cisco UnifiedCallManager > Gatekeeper > H.323 endpoint
•SCCP endpoint > Cisco UnifiedCallManager > Gatekeeper > Cisco Unified CallManager > SCCP
endpoint
•SCCP adhoc or Meet-Me video conferences with these call flows:
–
SCCP endpoint > Cisco Unified CallManager > SCCP MCU
–
SCCP endpoint > Cisco Unified CallManager > Gatekeeper > Cisco Unified CallManager >
SCCP MCU
–
SCCP endpoint > Cisco Unified CallManager > SIP trunk > Cisco Unified CallManager >
SCCP MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > SCCP MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Gatekeeper >
Cisco UnifiedCallManager > SCCP MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > SIP trunk >
Cisco UnifiedCallManager > SCCP MCU
•H.323 adhoc or scheduled video conferences with these call flows:
–
SCCP endpoint > Cisco Unified CallManager > H.323 MCU
–
SCCP endpoint > Cisco Unified CallManager > Gatekeeper > Cisco Unified CallManager >
H.323 MCU
–
SCCPendpoint > Cisco Unified CallManager > SIP trunk > Cisco Unified CallManager > H.323
MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > H.323 MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Gatekeeper >
Cisco UnifiedCallManager > H.323 MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > SIP trunk>
Cisco UnifiedCallManager > H.323 MCU
•PSTN call with these call flows:
–
SCCP endpoint > Cisco Unified CallManager > Cisco Unified Videoconferencing gateway >
PSTN> Cisco Unified Videoconferencing gateway > Gatekeeper > Cisco UnifiedCallManager
> SCCP endpoint