Pap2T Connectivity - Cisco Small Business SPA2102 Administration Manual

Introducing Cisco Small Business Analog Telephone Adapters
ATA Connectivity Requirements
NOTE
Cisco Small Business ATA Administration Guide

PAP2T Connectivity

As shown in the following figure, the PAP2T has two FXS ports (voice lines 1 and
2).
Administrative
IVR (Line 1 or
Line 2)
Line 1
Line 2
PAP2T
•
The IVR functions are accessed by connecting an analog telephone to Line 1.
•
For proper operation, the service provider should use an Outbound Proxy to
forward all voice traffic when the PAP2T is located behind a router. If
necessary, explicit port ranges can be specified for SIP and RTP.
IP Router (with
hairpinning) or
Broadband modem
Ethernet
port
LAN
1
Internet
ISP
WAN
IP
IP
ITSP
21