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Cisco 2900 and 3900 Series Hardware Installation
OL-18712-01
Chapter 3      Installing and Connecting the Router
  Connecting WAN, LAN, and Voice Interfaces
Connection Procedures and Precautions
  •
Connect each WAN, LAN, and voice cable to the appropriate connector on the chassis or on a 
network module or interface card.
  •
Position the cables carefully, so that they do not put strain on the connectors. 
  •
Organize cables in bundles so that cables do not intertwine.
  •
Inspect the cables to make sure that the routing and bend radius is satisfactory. Reposition cables, if 
necessary.
  •
Install cable ties in accordance with site requirements.
For cable pinouts, see Cisco Modular Access Router Cable Specifications .
1. Cable color codes are specific to Cisco cables.
2. See the Cisco Modular Access Router Cable Specifications document for information about choosing these cables.