Cisco Systems 800 Series quick start Option B-Connecting Cisco 802 and Cisco 804 Routers

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Option B—Connecting Cisco 802 and Cisco 804 Routers

Figure 4 Connecting an 802 or 804 Router to an ISDN Line

HUB

NO HUB

ETHERNET 10

BASE T

0

1

2

3

Cisco 804 router

Cisco 804

CONSOLE

ISDN U

PHONE

1 2

ISDN wall jack

RJ-45-to-RJ-11 adapter cable

Step 1 Connect the red cable to the red ISDN U port.

Step 2 Connect the other end of the cable to the ISDN wall jack. If your wall jack has an RJ-11 connector, attach the RJ-45-to-RJ-11 adapter cable to the red cable, and then connect the RJ-11 connector to the ISDN wall jack.

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Contents Cisco 800 Series Router Cabling and Setup Replacement, Repair, or Refund Policy for Hardware Cisco One-Year Limited Hardware Warranty TermsVerify the PC Setup Parts ListOverview Connect the Cisco 800 Series Router to a PC Connecting a Cisco 800 Series Router to a PCConnect the Cisco 800 Series Router to a Hub Connecting a Cisco 800 Series Router to a HubConnect an Isdn Line Option A-Connecting Cisco 801 and Cisco 803 RoutersConnecting an 802 or 804 Router to an Isdn Line Option B-Connecting Cisco 802 and Cisco 804 RoutersConnect Telephone, Fax Machine, or Modem Connecting an 800 Series Router to a TelephoneVerifying the LEDs Connect the Power and Turn On the RouterDocumentation DVD Obtaining DocumentationDocumentation Feedback Cisco.comCisco Technical Support Website Reporting Security Problems in Cisco ProductsCisco Product Security Overview Obtaining Technical AssistanceDefinitions of Service Request Severity Submitting a Service RequestObtaining Additional Publications and Information Page Page Page USA