Ports And Cabling; Connection Procedures And Precautions - Cisco 4451-X Hardware Installation Manual

Chapter 3 Installing and Connecting the Router

Ports and Cabling

Table 3-2
connections summarized here are also described in detail in the document on Cisco.com:
Access Router Cable Specifications
Table 3-2 WAN, LAN, and Voice Connections
Port or Connection Port Type, Color
Ethernet RJ-45, yellow
T1/E1 WAN RJ-48C/CA81A
xCE1T1-PRI RJ-48S, tan
T3/DS3/E3 WAN BNC connector
Cisco serial 60-pin D-sub, blue
Cisco Smart serial Cisco Smart compact
connector, blue
T1/E1 digital voice RJ-48C/CA81A, tan
Gigabit Ethernet SFP, LC, color according
optical to optical wavelength
Gigabit Ethernet SFP, RJ-45
copper
1. Cable color codes are specific to Cisco cables.
2. See the Cisco Modular Access Router Cable Specifications

Connection Procedures and Precautions

•
OL-27644-01
summarizes typical WAN, LAN, and voice connections for Cisco ISR 4451-Xs. The
1
Connection:
Ethernet hub or Ethernet switch
T1 or E1 network
External T1 CSU or other
T1 equipment
T3 network, CSU/DSU, or other
T3/DS3 equipment
CSU/DSU and serial network or
equipment
CSU/DSU and serial network or
equipment
Digital PBX, ISDN network,
CSU/DSU
1000BASE-SX, -LX, -LH, -ZX,
-CWDM
1000BASE-T
document for information about choosing these cables.
Connect each WAN, LAN, and voice cable to the appropriate connector on the chassis or on a
network module or interface card.
Connecting WAN, LAN, and Voice Interfaces
Cable
Category 5 or higher Ethernet
RJ-48 T1/E1
RJ-48S to RJ-48S TE
RJ-48S to RJ-48S NT
RJ-48S to RJ-48S T1
RJ-48S to bare
RJ-48S to BNC
RJ-48S to twinaxial cable
RJ-48S to DB-15
RJ-48S to DB-15 null
75-ohm coaxial cable
Cisco serial transition cable that
matches the signaling protocol
(EIA/TIA-232, EIA/TIA-449, V.35,
X.21, or EIA-530)
and the serial port operating mode
2
(DTE or DCE).
RJ-48 T1/E1
Optical fiber as specified on applicable
data sheet
Category 5, 5e, 6 UTP
Cisco 4400 Series Hardware Installation Guide
Cisco Modular
3-22