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Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Release 5.6
OL-17010-01
Chapter 2 Setting Up Your Cisco Unified Videoconferencing 3500 Gateway
Requirements for Installing of the Cisco Unified Videoconferencing 3527 PRI Gateway
Cisco Unified Videoconferencing 3522 BRI Gateway RTM
Figure 2-3 shows the rear panel components of the Cisco Unified Videoconferencing 3522 BRI Gateway
unit. Table 2-3 describes these components.
Figure 2-3 Cisco Unified Videoconferencing 3522 BRI Gateway: Rear Panel
Requirements for Installing of the Cisco Unified
Videoconferencing
3527 PRI Gateway
These are the requirements for installing the Cisco Unified Videoconferencing 3527 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
Videoconferencing
3527 PRI Gateway unit an IP address
• Dedicated IP address for the Cisco Unified Videoconferencing 3527 PRI Gateway unit
Ta b l e 2-2 Cisco Unified Videoconferencing 3527 PRI Gateway Rear Panel Components
Component Description
ACT LED Lights green to indicate that there are active calls in the gateway.
D-Ch LED Lights green to indicate that the PRI line is enabled and a carrier signal is
detected.
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 connector that provides the PRI line connection for the gateway ISDN
PRI port.
Ta b l e 2-3 Cisco Unified Videoconferencing 3522 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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