Cisco 7940G IP/SIP Telephone


Provider Compatibility


Firmware Stability


Industry Support



  • Large Display
  • SIP Compatible
  • POE Compatible


  • No Touchscreen
  • Limited Ring Tones
  • Monochrome Display
Grade A – average saving against RRP = 86%
Grade B – average saving against RRP = 92%

*See below for review criteria explanation.

Current Listings:


The Cisco 7940G is a versatile IP telephone – Compatible with both Cisco business telephone systems and SIP systems. A full-featured, large display, business-class IP phone supporting IP or SIP and Power over Ethernet (PoE). This is a robust phone suitable for use in most environments. Automatic or manual SIP provisioning is possible with this telephone. Can be used with PoE provided by your network hardware or external AC power supply (PSU).
Manufacturer’s Part No. Cisco CP-7940G
Follow this link for further information: Docs
For full specifications see here: Specs

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What our review criteria mean:

Provider Compatibility

This reflects the telephone’s ability to be used on different brands of system or hosted solution.

Firmware Stability

How well we think the firmware of the telephone performs in reality – is it glitchy or smooth running.

Industry Support

This gives you an idea of the availability for support, documentation, software/firmware updates, etc.