Overview
Figure 1-1
the SPA3102, which acts as a SIP-PSTN gateway. As shown, the following devices also provide
QoS-enabled IP routers in addition to ports for connecting analog telephone devices:
WRP400
•
•
RTP300
•
WRTP54G
•
WRTP54GP2
Figure 1-1
The AG310 and SPA3102 provide full PSTN connectivity in addition to a single FXS port. In addition,
the AG310 provides an ADSL2+ gateway.
Linksys ATA Administrator Guide
1-2
illustrates how the different ATAs provide voice connectivity in a VoIP network, including
Linksys ATAs in the VoIP Network and PSTN
Chapter 1
Introducing Linksys Analog Telephone Adapters
Document Version 3.1