upgrade spa to 6.1.12+ firmware
browse to the web interface
click the "admin" login on top-right
click on "advanced" on the top-right
Configuring a Trunk Group
click on the "voice" tab
click through the lines L1-L8 and assign each of them to the appropriate trunk group, if any
when completed assigning the lines to trunks, click "submit all changes"; this causes the SPA to reboot
click on admin->advanced->voice->"T1" sub-tab for trunk1
Apply the following settings:
Subscriber Information->Display Name: Name of Customer
Subscriber Information->User ID: AAAA*NNN (full extension number)
Subscriber Information->Auth ID: AAAA*NNN (full extension number)
Subscriber Information->Password: ${password} (extension password)
Subscriber Information->Use Auth ID: Yes
Dial Plan->Dial Plan: (*xx|[3469]11|0|00|<:+1719>[2-9]xxxxxx|<:+1>xxx[2-9]xxxxxx|<1:+1>xxx[2-9]xxxxxxS0|<011:+>xxxxxxxxxxxx.)
NAT Settings -> NAT Mapping Enable: Yes
NAT Settings -> NAT Keep Alive Enable: Yes
Proxy and Registration-> Proxy: {appropriate sip server: [sip1/sip2].magnavoip.com}
Click "Submit All Changes", and the device should reboot
Configuring a Single Line