Cisco Cisco VN 2900 Network Adaptation Interface Installation Guide
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OL-12847-01
Connecting Voice Interface Cards to the Network
Revised: 11/07/2009, OL-12847-01
This document describes how to connect Cisco voice interface cards to your network. It contains the
following sections:
following sections:
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Grounding Requirements for Voice Interface Cards
This section tells where to find instructions on how to properly ground voice interface cards on the
following platforms:
following platforms:
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Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Warning
To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to telephone-network
voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some
LAN and WAN ports both use RJ-45 connectors. Use caution when connecting cables.
voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits. Some
LAN and WAN ports both use RJ-45 connectors. Use caution when connecting cables.