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Description
The
Cisco IP Phone 7940 is a professional VoIP phone from the Cisco 7900 series,
designed for business communications and corporate telephone systems. The model
offers reliable IP telephony, a large graphical LCD display and support for
multiple telephone lines.
The
phone is widely used in offices, call centers and enterprises that use Cisco
Unified Communications or other VoIP systems. The device has a built-in Ethernet
switch, speakerphone and programmable buttons for quick access to functions.
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Key
Features
•
Type: IP / VoIP office phone
•
Display: Graphic LCD display
•
Phone lines: 2 programmable lines
•
Buttons: 4 dynamic function buttons
•
Speakerphone: Built-in speakerphone
•
Headset port
•
Volume control and Mute button
•
Caller ID
•
Voicemail access
•
DHCP auto-configuration
•
Software updates via TFTP server
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Network
and protocols
•
Ethernet: 2 × RJ-45 ports (10/100 Mbps)
•
Built-in Ethernet switch
•
Supported protocols:
o
SIP
o
SCCP
o
MGCP
•
Audio codecs:
o
G.711
o
G.729
o
G.723.1
o
G.722
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Dimensions
and weight
•
Height: 20.32 cm
•
Width: 26.67 cm
•
Depth: 15.24 cm
•
Weight: about 1.6 kg
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Power
•
PoE (Power over Ethernet)
or
•
external 48V DC adapter
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Operating
conditions
•
Operating temperature: 0°C – 40°C