[2] This means that it is very easy to send the phone to a remote worker location with a typical cable modem or DSL Internet connection and the phone will use the VPN capability to securely establish an IP tunnel back to the corporate network and extend a standard voice telephone extension to any location on the Internet.

The 1110 supports a single telephone line and is used for lobby and conference center locations, with a fully backlit monochrome display of 143 x 32 pixels.

[3][4] The National Telecommunications Security Working Group (NTSWG) has approved the Avaya IP Phone 1120SA for deployment under the Director of Central Intelligence Directive (DCID 6/9), for VoIP and VoSIP (TSG-6 Type-acceptance CNSS Class-A and Class-B Certified).

It also integrates Bluetooth and USB, to support wired and wireless mouse, keyboard, card readers, headsets, and flash memory drive devices.

The integrated Bluetooth and USB ports support wired and wireless mouse, keyboard, card readers, headsets, and flash memory drive devices.