MPN

MPN: CP7921G

Key Features

Type: Wireless IP phones can be connected to a wireless network via their own wireless network card.
IP Video Phones Used for audio conferencing, these models allow you to see and hear your contacts.
These phones combine the advantages of a wireless network and the ability to place video calls anywhere in the world.

Interfaces

Network connection: Describes the type of cable connection used by the phone to connect to other network devices. Make sure therefore that this type of connection is compatible with your network devices existants.LAN Wireless
Interfaces Audio / Video: This is the type of connector for audio and video signals. You can use external devices like set-top boxes, televisions and other devices receiving video and audio signals using connectors. You can have sound, image, and save them using the téléphone.Casque / handset jack 2.5 mm

Standards and Protocols

VoIP signaling protocol: The signal is the VoIP protocol used for communications between the phone and other network devices. Make sure therefore that it is compatible with your network devices existants.SCCP
Protocol: This network protocols supported by the phone. These protocols provide the phone a "language" to communicate with the network. Make sure therefore that this element is compatible with your network devices existants.TFTP
DHCP
Codec: The codecs can encode and decode audio and video signals on your phone. The codecs are the most traditional G.711. It is important that the standard used is the same as that used by other devices with which your phone call because they are not compatible eux.G.729A
G.729AB
G.711u
G.711a
Additional service: These types of services offered by the phone, like the possibility of a call, to receive two calls at once, or display the name of the caller. Transfer / forwarding Call (H.450.1)
Call Hold (H.450.4)
Call Waiting (H.450.6)

Video

Video Resolution: This is the size and quality of the video image as possible on this phone. The image quality depends on the number of pixels. The more pixels, the better the image quality affichées.176 x 220

Display and Controls

Screen size: 5.1 cm
Display Type: LCD displays require little electricity to operate and are generally very readable. TFT monitors area type of LCD. Compared to other types of LCD, the TFT has a picture quality and an excellent response time. They consume a little electricity, and equip the devices often quite expensive. The monochrome LCD (black and white) use a backlight and a reflective layer, which allows them to be readable both in the light than in the noir.Écran color LCD
Buttons: Volume of the speaker
Recomposition
Silence
Headset / hands free
Hold
Transfer
Conference

Dimension

Weight: 0.14 kg
Length / depth: 2.5 cm
Width: 5.3 cm
Height: 13 cm

Various

Other Features: Some IP phones have additional features such as a directory, SMS messaging, or voice répondeur.Messagerie
UPC: 882658123139
Product No.: 45930634