Telco and ISP Dial Scenarios and Configurations
Small- to
ip classless
!
!
line con 0
login authentication console line 1 48
autoselect ppp autoselect
line aux 0
login authentication console line vty 0 4
login authentication vty transport input telnet rlogin
!
end
Individual PCs Using ISDN Terminal Adapters
ISPs can configure a single Cisco AS5200 access server to receive digital multilink calls from remote PCs connected to terminal adapters, as shown in Figure 52. The POP at the central site of the ISP can be any Cisco router that supports ISDN PRI, such as the Cisco
Network Topology
Figure 52 shows a small-scale dial-in scenario using terminal adapters.
Figure 52 Remote PC Using a Terminal Adapter to Dial In to a Cisco AS5200 Access Server
Internet
Home office remote |
| Digital calls |
|
| |
PC running Windows 95 |
|
|
| BRI | ISDN network |
|
| |
Terminal |
| T1 PRI |
|
| |
adapter |
|
|
Cisco AS5200 used to provide Internet access by an ISP
S6536
To configure one Cisco AS5200 to accept both incoming ISDN and analog calls from individual terminal adapters and modems, see the section “Mixture of ISDN and Analog Modem Calls” later in this chapter.
Cisco IOS Dial Services Configuration Guide: Network Services