Cisco 3620 Installation Guide download pdf (Page 21)

WAN, LAN, and Voice Connections

The connections described here are described in detail in the following documents:

• Cisco 3600 Series Hardware Installation Guide

• Cisco Network Modules Hardware Installation Guide

• Cisco Interface Cards Installation Guide

• Cisco Modular Access Router Cable Specifications

To locate these documents, see the “Where to Go Next” section on page 32.

Table 3 summarizes some typical WAN, LAN, and voice connections for Cisco 3600 series routers.

Table 3 WAN, LAN, and Voice Connections

Port or Connection Port type, color Connected to: Cable

Ethernet RJ-45, yellow Ethernet hub

Straight-through Ethernet

T1/E1 WAN RJ-48C/CA81A, blue Network demarcation (telco

demarc or equivalent)

RJ-48 T1

Cisco serial 60-pin D-sub CSU/DSU and serial network or

equipment

Cisco serial transition cable that

matches the signaling protocol

(EIA/TIA-232, EIA/TIA-449, V.35,

X.21, or EIA/TIA-530) and the serial

port operating mode (DTE or DCE).

1. See the Cisco Modular Access Router Cable Specifications document for information about selecting these cables.

Cisco Smart serial Cisco Smart compact

connector, blue

CSU/DSU and serial network or

equipment (For WIC-2T and

WIC-2A/S only)

DSL RJ-11C/CA111A,

lavender

Network demarcation device for

service provider’s DSL interface

RJ-11

T1 Digital voice RJ-48C/CA81A, tan Digital PBX RJ-48 T1 cable

Analog voice FXS RJ-11, gray Telephone, fax RJ-11

Analog voice FXO RJ-11, pink Central office, analog PBX RJ-11

Analog voice E&M RJ-11, brown Analog PBX RJ-11

BRI S/T WAN

(external NT1)

RJ-48C/CA81A, orange NT1 device or private integrated

network exchange (PINX)

RJ-48

BRI U WAN

(built-in NT1)

RJ-49C/CA-A11, red ISDN network RJ-49

BRI S/T LL

(external NT1)

RJ-48C/CA81A, orange NT1 device RJ-48

CT1/PRI T1 External T1 CSU DB-15 T1 serial cable

CT1/PRI-CSU T1 RJ-48C/CA81A interface RJ-48 straight-through

CTE/PRI E1 E1 network DB-15 to BNC, DB-15 to DB-15,

DB-15 to twinax, or DB-15 to RJ-45

Token Ring UTP, purple

STP, purple

Token Ring device RJ-45 Token Ring cable

56/64-kbps DSU/CSU 8-pin modular, blue RJ-48S interface RJ-48 straight-through

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Cisco 3620 Installation Guide Page 21

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