SIP.US Configuration Guide for Cisco/Linksys PAP2T/SPA112

On System Tab, set Primary NTP to:

On SIP Tab, set STUN enable to YES and set STUN Server to:

On Regional Tab,

Ring Waveform: Sinusoid

Ring Voltage: 95



Time Zone: EST= GMT-05:00, CST=GMT-06:00, MST=GMT-07:00, PST=GMT-08:00

Daylight Saving Time Rule: start=3/8/7/2:0:0;end=11/1/7/2:0:0;save=1

On Line 1 make sure SIP Remote Party-ID is YES

also make sure NAT Mapping Enable is YES and NAT Keep Alive Enable is YES

On Line 1 under Proxy and Registration:



DNS SRV Autoprefix: YES

On Line 1 under Subscriber Information:

Enter USER ID and Password from SIP.US site (User = Trunk # and Password is SIP.US Trunk Password)

On Line 1, USE THIS DIALPLAN: ([49]11|[933]|1xxx[2-9]xxxxxxS0|<:1>[2-9]xxxxxxxxxS0|<011:>x.)

***To ensure that inbound calls work properly, go to the "SIP Trunking" tab, and select "Modify Trunk." Then ensure that "Contact Override" is set to "OFF." You can test inbound calls on a Demo Account, by following the instructions in the red box on the right side of your portal which says "Get a Free Test DID for 4 Hours..."***

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  • Avatar
    clayton cooke

    Have a Ubiquiti phone i am testing. What settings do I use for server, username and password? auth name optional. voicemail number? Please send me some settings to my email on file. thank you, CDC

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    Nora Figueroa

    please review the concession my phone if it sounds but when he answered you can not hear

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