REVIEW DRAFT—CISCO CONFIDENTIAL
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Cisco Connected Grid Routers 2010 Hardware Installation Guide
OL-21559-01
Chapter 3 Installing and Connecting the Router
Connecting WAN and LAN Interfaces
Ports and Cabling
Table 3-2 summarizes typical WAN and LAN connections for Cisco 2010 CGR routers. The connections
summarized here are also described in detail in Cisco Modular Access Router Cable Specifications.
Connection Procedures and Precautions
To properly connect cables follow these steps:
Step 1 Connect each WAN and LAN cable to the appropriate connector on the chassis or on an interface card.
Step 2 Position the cables carefully, so that they do not put strain on the connectors.
Step 3 Organize cables in bundles so that cables do not intertwine.
Step 4 Inspect the cables to make sure that the routing and bend radius is satisfactory. Reposition cables, if
necessary.
Note Install cable ties in accordance with site requirements.
For cable pinouts, see Cisco Modular Access Router Cable Specifications on www.cisco.com.
Ta b l e 3-2 WAN, LAN, and Voice Connections
Port or Connection Port Type, Color
1
Connection: Cable
Ethernet RJ-45, yellow Ethernet hub or Ethernet switch Category 5 or higher Ethernet
T1/E1 WAN RJ-48C/CA81A T1 or E1 network RJ-48 T1/E1
2
Cisco serial 60-pin D-sub, blue CSU/DSU and serial network or
equipment
Cisco serial transition cable that
matches the signaling protocol
(EIA/TIA-232, V.35 or X.21
and the serial port operating mode
(DTE or DCE).
3
Cisco Smart serial Cisco Smart compact
connector, blue
CSU/DSU and serial network or
equipment
56/64-kbps
DSU/CSU
8-pin modular, blue RJ-48S interface in subrate device
or network
RJ-48 straight-through
T1/FT1 DSU/CSU 8-pin modular, blue RJ-48C interface RJ-48 straight-through
Gigabit Ethernet SFP,
optical
LC, color according
to optical wavelength
1000BASE-SX, -LX, -ZX,
100BASE-FX and 100BASE-LX
Optical fiber as specified on applicable
data sheet
Gigabit Ethernet SFP,
copper
RJ-45 1000BASE-T Category 5, 5e, 6 UTP
1. Cable color codes are specific to Cisco cables.
2. For T1/E1 interfaces, shielded cables are required to meet EN55022, Cispr 22, and EN300-386 compliance.
3. See Cisco Modular Access Router Cable Specifications for information about choosing these cables.