Specifications

3-4
Cisco AS5x00 Case Study for Basic IP Modem Services
11/24/1999
Section 3 Commissioning the Cisco AS5800 Hardware
Understanding the Basic Hardware Architecture
Figure 3-2 Cisco AS5800 Call-Processing Components
Cloning
Cloning
Asynchronous
interfaces
Group-async
interface
TTY lines
Modems
32400
Inside a Cisco
network access server
Serial interface
channels S1/0/0:0:0,
S1/0/0:0:1...
Dialer interface
controlling the
D channels
TDM bus
T1 controllers
PRI lines
POTS line BRI line
ISDN
router
Client
modem
Legend
Client
PC
Client
PC
= Synchronous PPP
= Asynchronous PPP
= Configuration
template
PSTN
Routing and
switching engine
IP
network