Revision as of 15:45, 20 August 2019

Cisco SPA120 & SPA122

This is similar to the older Linksys PAP2T ATA
Ensure software is updated, as this does help with the quality of the audio, we upgraded to 1.3.2-XU (014) Jul 2 2013
Blog post regarding this
Does seem to work will with the modems on Sky boxes to talk home on.

The screenshots here were taken from a SPA112 which was actually set up to give a Sky box a phone line to call home on.

In short, set it up without echo cancellation, a-law only, no fax detect, no jitter adjust (set to high), UK line impedance, zero gain, etc.

PLEASE NOTE: If your line has a noticeable echo, turning on echo cancellation may assist.

Do not use +44 as part of the username, otherwise the device will not register. You must use 0.

View of the 'quick settings'

You will also want to set up firewall rules, as per the VoIP Firewall page.
Also see the VoIP Security page for information about securing your VoIP service.

@@ Line 13: / Line 13: @@
 In short, set it up without echo cancellation, a-law only, no fax detect, no jitter adjust (set to high), UK line impedance, zero gain, etc.
-'''
-PLEASE NOTE: If your line has a noticeable echo, turning on echo cancellation may assist.
+'''PLEASE NOTE: If your line has a noticeable echo, turning on echo cancellation may assist.'''
-Do not use +44 as part of the username, otherwise the device will not register.'''
+'''Do not use +44 as part of the username, otherwise the device will not register. You must use 0.'''