VoIP Phones - Cisco SPA: Difference between revisions
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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. |
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. |
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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. |
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[[File:CiscoSPA-0-Status.png|300px|border]] |
[[File:CiscoSPA-0-Status.png|300px|border]] |
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Revision as of 14:29, 7 August 2013
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.
View of the 'quick settings'
Line Settings
SIP Settings
Change RTP Packet Size: to 0.020 (which is 20ms)
Regional Settings
Change the impedance settings:
