Cisco 7940G IP Phone


What does the 22% ReviewGist Score mean?

Cisco 7940G is a not recommended buy as per the ReviewGist score of 22%. This is because even though the Cisco 7940G has garnered good reviews from most reviewers, it might not come with the latest specifications as it is a relatively very old model.

  • Good ratings from over 3 review sources with an average rating of 3.5 stars. Top review sources include stars), and
  • Released 9 years 2 months ago (Dec 2005) which makes it one of the very old ip phones in the market.


Key Features
Type IP Phone
Standards and Protocols
Codec G.711, G.729A, VAD (Voice Activity Detection), CNG (Comfort Noise Generation)
Protocol TFTP, DHCP
QoS IEEE 802.1p/Q, VAD
Supplementary Service Call Transfer (H.450.2), Call Hold (H.450.4), Call Waiting (H.450.6)
VoIP Signaling Protocol MGCP, H.323, SIP
Networking Connectivity 2 x RJ 45 - 10/100 Base-TX (Ethernet)
Display and Controls
Display Type Monochrome LCD
Keyboard Numeric Keypad
Height 8.0 in.
Length/Depth 6.0 in.
Weight 3.5 lb.
Width 10.5 in.
Additional Features Voice Mail
MPN CP-7940G=
Power Source Power over LAN / IEEE 802.3 af / PoE, AC-DC Power Adapter
Product ID 21092365
UPC 746320741116
Warranty 1.0 Year
ReviewGist ID 25715,21092365, 108075590
-559910, 1082371277, 885732984, 1103828972, 677429

Manufacturer Description

IP Phone, VoIP - MGCP, H.323, SIP, SCCP, Interface:2 x RJ 45 - 10/100 Base-TX (Ethernet), Codecs - G.711, G.729A, VAD (Voice Activ...
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