
Network Scenarios Pagina 21 di 35
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/827/827swcfg/ntwkscen.htm 14/02/2001
Configuring Voice Ports
To configure voice ports, you must configure the POTS dial peers and the VoIP dial peers for the
signaling type; in this case, the type is H.323.
Configuring the POTS Dial Peers
Follow the steps below to configure the POTS dial peers, beginning in global configuration mode. Table
2-1 shows the destination telephone number and port for each dial peer POTS port.
3 .
Create an ATM PVC for each end
node with which the router
communicates.
Router
(config-if)#
pvc 1/40
4 .
Specify the encapsulation type for the
PVC.
Router
(config-atm-
vc)#
encapsulation
aal5snap
5 .
Set the protocol broadcast for the IP
address.
Router
(config-atm-
vc)#
protocol ip 1.0.0.2
broadcast
6 .
Specify the ATM0.2 subinterface. Router
(config-if)#
interface ATM 0.2
point-to-point
7 .
Create an ATM PVC for each end
node with which the router
communicates.
Router
(config-if)#
pvc 8/35
8 .
Specify the encapsulation type for the
PVC.
Router
(config-atm-
vc)#
encapsulation
aal5snap
9 .
Specify the bridge-group number to
which the Ethernet interface belongs.
Router
(config-if)#
bridge-group 1
10 .
Enable the ATM interface. Router
(config-atm-
vc)#
no shutdown
11 .
Exit configuration mode for the ATM
interface.
Router
(config-atm-
vc)#
exit
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