Cisco 2600 series Installation Manual page 18

Connecting to a Network
Do not work on the system, or connect or disconnect cables during periods of lightning activity.
Warning
To see translations of the warnings that appear in this publication, refer to the Regulatory
Compliance and Safety Information document that accompanied this device.
Table 3-2 Cable Connections for the Cisco 2600 Series Routers
Port or Connection Port Type, Color
Ethernet RJ-45, yellow
T1/E1 WAN RJ-48C/CA81A,
light green
Cisco serial 60-pin D-sub
Cisco Smart serial Cisco Smart
compact connector
DSL RJ-11C/CA11A,
lavender
T1 digital voice RJ-48C/CA81A,
black
Analog voice FXS RJ-11, gray
Analog voice FXO RJ-11, pink
Analog voice E&M RJ-11, brown
BRI S/T WAN RJ-48C/CA81A,
(external NT1) orange
BRI U WAN RJ-49C/CA11A,
(built-in NT1) orange
CT1/PRI T1
CT1/PRI-CSU T1
CE1/PRI E1
Token Ring UTP, purple
STP, purple
56/64-kbps 8-pin modular
DSU/CSU
To connect your router to a network, connect the Ethernet or Token Ring port to a hub or directly to a
switch such as a Cisco Catalyst 3900. (See
Cisco 2600 Series Routers Hardware Installation Guide
3-18
Connected To:
Ethernet hub or Ethernet switch
T1 or E1 network
CSU/DSU and serial network or
equipment
CSU/DSU and serial network or
equipment
For WIC-2T and WIC-2A/S only
Network demarcation device for
service provider's DSL interface
Digital PBX
Telephone, fax
Central office, analog PBX
Analog PBX
NT1 device or private integrated
network exchange (PINX)
ISDN network
External T1 CSU
RJ-48C/CA81A interface
E1 network
Token Ring device
RJ-48S interface
Figure 3-24
Chapter 3
Cable
Straight-through Ethernet
RJ-48 T1
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 (DTE or
DCE).
See the Cisco Modular Access Router Cable
Specifications for information about selecting
these cables.
RJ-11
RJ-48 T1 cable
RJ-11
RJ-11
RJ-11
RJ-48
RJ-49
DB-15 T1 serial cable
RJ-48 straight-through
DB-15 to BNC, DB-15 to DB-15,
DB-15 to twinax, or DB-15 to RJ-45
RJ-45 Token Ring cable
RJ-48 straight-through
or Figure 3-25.)
Installing the Router
OL-2171-02