2-3
Installation and Upgrade Guide for CiscoUnified Videoconferencing 3522BRI Gateway and 3527 PRI Gateway Release5.5
OL-14910-01
Chapter2 Setting Up Your CiscoUnified Videoconferencing 3500 Gateway
Preparing for Installation of the Cisco CiscoUnified Videoconferencing3527 PRI Gateway
Cisco Unified Videoconferencing 3522 BRI Gateway RTM
Figure 2-3 shows the rear panel components of the Cisco Unified Videoconferencing3522 BRI Gateway
unit. Tabl e 2-3 describes these components.
Figure 2-3 Cisco Unified Videoconferencing3522 BRI Gateway: Rear Panel
This section describes the requirements for installing the Cisco Unified
Videoconferencing3527 PRI Gateway unit.
•Proper clearance at the sides of the unit to allow adequate ventilation, and at least 20 cm clearance
at the back of the unit to allow access to cable connections
•A PC with a serial port and terminal emulation software to assign the Cisco Unified
Videoconferencing3527 PRI Gateway unit an IPaddress
•Dedicated IP address for the Cisco Unified Videoconferencing 3527 PRI Gateway unit
•The IP address of the router that the Cisco Unified Videoconferencing 3527 PRI Gateway unit will
use to communicate across the network
ALARM LED Displays alarm events for the PRI line.
•YELLOW —Lights yellow when there is a loss of frame alignment at
the remote side.
•ORANGE—Lights orange when there is a loss of frame alignment in the
gateway.
PRI LINE connector RJ- 45 conn ector that pr ovide s the P RI line connecti on for the ga tew ay ISD N
PRI port.
Table2-2 Cisco Unified Videoconferencing3527 PRI Gateway Rear Panel Components
Component Description
Table2-3 Cisco Unified Videoconferencing3522 BRI Gateway Rear Panel Components
Component Description
ACT LEDs Lights green to indicate that there are active calls in the gateway on the
specified BRI line.
BRI LINE connectors RJ-45 connectors that provide the BRI line connections for the specified
gateway ISDN BRI port.
BRI-1
43
2
ACT
1
BRI-2BRI-3BRI-4
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