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12-3
System Test Architecture Reference Manual for IP Telephony
OL-11591-01
Chapter 12 IP Video Telephony Configuration
IP Video Telephony Components and Topology
Figure 12-1 IP Video Telephony Topology
Figure 12-2 shows an example of a multi-site centralized video deployment that uses a Cisco IP Video
Telephony PSTN gateway.
GK
GK
GK
IP
IP
IPIP
H.323
H.225
H.225
H.323
SCCP
SCCP
SCCP
SCCP
SCCP
SCCP
SCCP
SCCP
SCCP
SCCP
SCCP
SCCP
SCCP
SCCP
SIP
SIP
SIP
Tandberg
T1000
Tandberg
T1000 MXP
Polycom
VSX7000 x 2
Tandberg
MXP 990 x 2
Cisco VT
Advantage
Tandberg
T1000 MXP
WAN
Tandberg
T1000
HNL2
HNL1
SRST
SRST
Video Zone
Tandberg
MXP 990
Polycom
VSX7000
Tandberg
T1000
Tandberg
MXP 990
Polycom
VSX7000
H.323
7985
Tandberg
T1000
7985
Tandberg
T1000 MXP
7985
Tandberg
T1000 MXP
7985
Cisco VT
Advantage
Cisco VT
Advantage
7985
7985
Cisco VT
Advantage
SIP
155565
IP
Videoconferencing
MCU
San Jose
(SJC)
Rockford
(RFD)
Dallas
(DFW)
New York
(NYC)
Raleigh
(RDU)
IP
Videoconferencing
MCU
San Jose
(SJC)
Rockford
(RFD)
Dallas
(DFW)
New York
(NYC)
Raleigh
(RDU)
RAS
Aggregator
H.323
SCCP
SCCP
Video Zone
H.323
H.323
SIP
SIP
H.225H.225
H.225H.225
SCCP
SCCP
Video Zone
H.323