I have the following situation. My provider gives me PSTN connection though linksys SPA 2102.They connect SPA 2102 from imy side to their side by sip trunk. In my side i have router with FXO ports.Now i`m trying to connect my router`s FXO port to SPA 2102 FXS ports. I`m truing to make call,but it fails.Insted of connecting routers FXO port ,i connect RJ 11 cabel from SPA 2102 to analog phone and make call.It succed.
My ISP said that it possible to make call from Routers FXO port connected with SPA2102 FXS port .ISP said that SPA2102 FXS port configured as default.
My topology is as following
Ip phone -- router FXO port ---- SPA2102 FXS port --- VoIP Provider.
You have a Cisco Unified Communications Manager (CUCM) system and want
to configure a SPA112 analog telephone adaptor (ATA) to register to the
CUCM so that you can use up to two analog phones or similar FXS devices
with the CUCM.In this application note, ...
This document is a must-read for all SPA232D installers, administrators,
and users. The document takes you from unboxing the SPA232D ATA and
SPA302D DECT handsets, through DECT handset registration, and connecting
to the PSTN and ITSP.The document describ...