Cisco 545 Serial User Manual
Page 12

1-6
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.5
OL-14912-01
Chapter 1 Functionality
About Cisco Unified Videoconferencing 3545 Gateway Applications and Topologies
About Cisco Unified Videoconferencing 3545 Gateway
Applications and Topologies
The Cisco Unified Videoconferencing 3545 Gateway supports multimedia conferencing by translating
between H.323 and H.320 protocols. Examples of network applications that use the gateway include:
•
Multimedia conferencing (see the
“About Multimedia Conferencing” section on page 1-7
)
•
Point-to-Point conferencing (see the
“About Point-to-Point Conferencing” section on page 1-8
•
Multipoint conferencing (see the
“About Multipoint Conferencing” section on page 1-8
•
IP networking (see the
“About Gateway IP Network Connections” section on page 1-9
)
•
ISDN networking (see the
“About Gateway ISDN Network Connections” section on page 1-9
•
Encrypted videoconferencing (see the
“About Gateway Encryption” section on page 1-11
)
Supported media +
signaling combinations
N/A
RS-449 + RS-366
V.35 + RS-366
EIA-530 + RS-366
EIA-530A + RS-366
Encryption
interoperability
N/A
KIV-7, KG-194
PRI interface
Configurable E1/T1 PRI network
interface.
Support for fractional E1/T1 channel
selection.
Configurable as terminal side (TE) or
network side (NT) device.
Configurable Long Haul PRI module
(supported in Japan only).
N/A
Switch information
Numbering Plan Identifier (NPI),
Type of Number (TON) and Network
Specific Facility (NSF) information
elements are configurable per PRI
port.
N/A
Bonding calls
Internal Imux providing calls at 128
Kbps (2B) up to full PRI of
1472 Kbps (23B) for T1 and up to
full PRI of 1920 Kbps (30B) for E1
using bonding mode 1.
N/A
Parallel dialing for bonded calls.
Internal IVR capacity
30 simultaneous calls
4 simultaneous calls
Table 1-2
Cisco Gateway Feature Specifics (continued)
Feature
Cisco Unified Videoconferencing
3545 PRI Gateway
Cisco Unified Videoconferencing
3545 Serial Gateway