Specifications

CHAPTER
5-1
Cisco 1700 Series Router Software Configuration Guide
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5
Configuring ISDN
This chapter describes how to configure a Cisco router to dial into a central-site
router over an ISDN line and provides verification steps and troubleshooting tips.
This chapter contains the following sections:
• Before You Begin
• Dial-Up ISDN Connection to a Central-Site Router
• Dial-Up ISDN Connection with Dialer Profiles
• Leased-Line ISDN Connection to a Central-Site Router
• Dial-In ISDN BRI Pool
Before You Begin
The configurations in this chapter are based on the following assumptions:
• Your Cisco router hardware is correctly installed in accordance with the
Hardware Installation Guide for your Cisco router.
• Your Cisco router is using multilink Point-to-Point Protocol (PPP).
• Your ISDN line is installed and correctly configured. Refer to the
“Configuring the ISDN Line” chapter in the Hardware Installation Guide for
more information on ordering and configuring your ISDN line.