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VoIP Phones - Cisco SPA: Difference between revisions
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<indicator name="VoIPConfiguring">[[File:menu-voip.svg|link=:Category:VoIP Phones|30px|Back up to the VoIP Configuring page]]</indicator>
=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
*
*Does seem to work will with the modems on Sky boxes to talk home on.
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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.
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.
[[File:CiscoSPA-0-Status.png|300px|border]]▼
'''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'
[[File:CiscoSPA-1-
==Line Settings==
[[File:CiscoSPA-2-Line1.png|border|
[[File:CiscoSPA-2-Line2.png|border|
[[File:CiscoSPA-2-Line3.png|border|
[[File:CiscoSPA-2-Line4.png|border|
==SIP Settings==
*Change RTP Packet Size: to 0.020 (which is 20ms)
[[File:CiscoSPA-3-SIP1.png|border|
[[File:CiscoSPA-3-SIP2.png|border|
==Regional Settings==
*Change FXS Output gain to -3 if modems have problems
*Change the impedance
[[File:CiscoSPA-5-Regional.png|border|300px]]▼
==Firewall & Security==
*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.
[[Category:VoIP Phones|Cisco SPA]]
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