Cisco SPA3102-NA Administration Guide - Page 21
PAP2T Connectivity - ivr
![]() |
View all Cisco SPA3102-NA manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 21 highlights
Introducing Cisco Small Business Analog Telephone Adapters ATA Connectivity Requirements 1 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 Ethernet port IP Router (with hairpinning) or Broadband modem ISP LAN WAN Internet IP ITSP NOTE • 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. 187420 Cisco Small Business ATA Administration Guide 21
![](/manual_guide/products/cisco-spa2102-administration-guide-c023971/21.png)
Introducing Cisco Small Business Analog Telephone Adapters
ATA Connectivity Requirements
Cisco Small Business ATA Administration Guide
21
1
PAP2T Connectivity
As shown in the following figure, the PAP2T has two FXS ports (voice lines 1 and
2).
NOTE
•
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.
Line 1
Line 2
Internet
IP Router (with
hairpinning) or
Broadband mode
m
ITSP
IS
P
PAP2T
LAN
WAN
Ethernet
port
Administrative
IVR (Line 1 or
Line 2)
IP
IP
187420