Nortel Networks M3820 Manual Do Utilizador

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Digital Telephone IP Adapter Installation and Administration Guide
Planning for installation
 Standard 2.1
!
The RLC requires an IP address that the Digital Telephone IP Adapter unit 
can access.
Model 2: IP on-demand
If your BRI routers incur toll charges, configure an IP on-demand connection.
!
TCP/IP signaling sessions between the RLC and the Digital Telephone IP 
Adapter unit close when calls end.
!
Configure a static IP address for the Digital Telephone IP Adapter unit on 
the RLC for best service.
!
IP on-demand configuration supports VPNs.
!
IP on-demand configuration does not support NAT or PNAT routers.
!
Both the RLC and Digital Telephone IP Adapter unit require IP addresses 
that are accessible from the other unit.