12-6
System Test Architecture Reference Manual for IP Telephony
OL-11591-01
Chapter 12 IP Video Telephony Configuration
Call Routing
• H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Gatekeeper > H.323 endpoint
• 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 Unified CallManager > SCCP endpoint
• H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Gatekeeper >
Cisco Unified CallManager > Gatekeeper > H.323 endpoint
• H.323 endpoint > Gatekeeper > Cisco Unified CallManager > SIP Trunk >
Cisco Unified CallManager > Gatekeeper > H.323 endpoint
• SCCP endpoint > Cisco Unified CallManager > 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 Unified CallManager > SCCP MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > SIP trunk >
Cisco Unified CallManager > 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
–
SCCP endpoint> Cisco Unified CallManager >SIP trunk >Cisco UnifiedCallManager > H.323
MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > H.323 MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > Gatekeeper >
Cisco Unified CallManager > H.323 MCU
–
H.323 endpoint > Gatekeeper > Cisco Unified CallManager > SIP trunk>
Cisco Unified CallManager > 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 Unified CallManager
> SCCP endpoint
