Cisco Systems 3527 PRI Manual De Usuario
1-7
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Release 5.5
OL-14910-01
Chapter 1 Functionality
About Cisco Unified Videoconferencing 3500 Gateway Applications and Topologies
Figure 1-1
Multimedia Conferencing through the Gateway
Typical multimedia conferencing applications include:
•
Business video conferencing
•
Distance learning
•
Telemedicine
•
Video-enabled call centers
•
Telecommuting
About Point-to-Point Conferencing
The Cisco BRI gateway enables direct video, voice, and data communication between an H.320 (ISDN)
terminal and H.323 (IP) terminals at bandwidths of up to 512 Kbps (4 BRI lines) using bonding mode 1
(see
terminal and H.323 (IP) terminals at bandwidths of up to 512 Kbps (4 BRI lines) using bonding mode 1
(see
The Cisco PRI gateway enables direct video, voice, and data communication between an H.320 (ISDN)
terminal and H.323 (IP) terminals at bandwidths of up to 1472 Kbps (23B bonding for T1) and up to
1920 Kbps (30B bonding for E1).
terminal and H.323 (IP) terminals at bandwidths of up to 1472 Kbps (23B bonding for T1) and up to
1920 Kbps (30B bonding for E1).
Figure 1-2
Point-to-Point Conferencing through the Gateway
157174
H.323
endpoint
H.323
terminal
ISDN
phone
phone
Regular
phone
phone
H.323
endpoint
Cisco
chassis/unit
with serial
gateway
IP network
PSDN
ISDN
157175
H.323
terminal
H.323
terminal
H.323
endpoint
Cisco
chassis/unit
with serial
gateway
IP network
ISDN