Specifications

Overview of Dial Interfaces, Controllers, and Lines
Cisco IOS Dial Components
DC-3
Cisco IOS Dial Technologies Configuration Guide
Figure 2 Cisco IOS Dial Universe
Virtual
access
interface
Interface
virtual template
Headquarters
intranet/Internet
Interface
group-async
Cloning
Cloning
Asynchronous
interfaces
Lines
Modems
POTS
PSTN/ISDN
BRI
line
BRI
line
POTS line
Cisco 766
(SOHO)
Cisco 1604
(ROBO)
Modem
Remote
PC
14931
Loopback
interface
Fast Ethernet
interface
Routing and
switching engine
Interface serial
channels S0:0, S0:1…
(B channels)
Interface dialer
controlling the
D channels
Cloning
TDM bus
Controllers
E1/T1 PRI ports
PRI lines
AAA
= ISDN B channel
= Modem/POTS
Cisco IOS software
inside a Cisco AS5300