/Configuring your Cisco SPA112/SPA122 adapter

Configuring your Cisco SPA112/SPA122 adapter

Unpack the adapter and cables and plug them together as follows:

  • Connect the ethernet socket marked INTERNET to one of the sockets on your router, using the coloured network cable.
  • Connect and plug in the power cable to power the device

Once the device has been connected to the router please ensure that the standard BT phone that you wish to use is plugged into the device.

IP Address

Firstly we need to obtain the device’s IP address, in order to do this, please dial **** on the phone that you have plugged into the device.

You should then hear System Configuration Menu please then dial 110# and made note of the IP address that is read out to you via the handset.

Now that you have the device’s IP, please enter this into your internet browser at the top of the page. An example is




You should then see the login screen for the device. The default login is admin and admin for the device.



Configuring the Identity

Once you have logged in, you will be taken to the Quick Setup tab. The important fields here are all provided in your welcome email or the control panel for the first (default) extension:

  • Proxy and Registration section: Proxy (the SIP proxy server) and also the Outbound NAT proxy server (if required)
  • Subscriber info section: User ID and Auth ID, and Password (your account password set in the Extensions control panel).

Please note that the Password will be your SIP password.

If your adapter is on a private IP address (ie 192.168.x.x) please ensure that you are using the outbound proxy nat.spectronics.co.uk:5082.

Finally, click Save and then Apply.

Click Status to check that the device has registered successfully.