1-5
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Release 5.6
OL-17010-01
Chapter 1 Functionality
About Gateway Features
IP network connection I10/100Base-T Ethernet IP UTP connection (on the front panel).
Serial control port
(DB-9) connection
RS-232 DTE 9-pin D-type connection on front panel for connection to a PC
terminal or an external modem.
Supported signaling
protocols
5ESS and 4ESS, DMS100, National
ISDN, Euro-ISDN, VN6 Dialing
(France), NTT (Japan), Hong Kong
Dialing (Hong Kong), Support for
Taiwan PRI system.
DMS100, National ISDN, 5ESS
Custom/Multipoint (US, Taiwan)
5ESS PTP (US, Taiwan)
ETSI (France, Europe, Taiwan, Hong
Kong)
ETSI PTP (France, Europe, Taiwan)
VN6 Dialing (France)
Austel 1 Dialing (Australia)
KDD, NTT (Japan)
Hong Kong Dialing (Hong Kong).
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.
Internal Imux providing calls at 128
Kbps (2B) up to 512 Kbps (8B) using
bonding mode 1.
Parallel dialing for bonded calls.
Internal IVR capacity 30 simultaneous calls 8 simultaneous calls
Table 1-2 Cisco Gateway Feature Specifics (continued)
Feature Cisco Unified
Videoconferencing 3527 PRI Gateway
Cisco Unified
Videoconferencing 3522 BRI Gateway