MPN

MPN: 53i

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.2 x RJ 45 - 10/100 Base-TX (Ethernet)

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.SIP
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.FTP
TFTP
HTTP
DHCP
Codec: The codecs can encode and decode the signals audio and video 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.729
G.711m / A
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. Call Forwarding (H.450.2)
Call Waiting (H.450.6)
QoS: QoS means Quality of Service, QoS. For most of telephone audio core, a low quality is sufficient. If you need more features on your phone (eg video), a high quality of service is importante.ToS
IEEE 802.1p / Q

Display and Controls

Keyboard: IP phones are often equipped with a keyboard. This is the type of keyboard equipping your IP phone. The keypads have only numbers, while the alphanumeric keyboards have both letters and numbers. QWERTY keyboards are the digital répandus.Clavier
Display Type: LCD displays require little electricity to operate and are generally very readable. TFT monitors are a 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

Dimension

Weight: 0.89 kg
Length / depth: 20.8 cm
Width: 23.6 cm
Height: 8.1 cm

Various

Power supply: Power supply type of the device. Many devices are powered through their network connection (eg via USB). Others are powered by an adapter secteur.Adaptateur DC / AC
Other Features: Some IP phones have additional features such as a directory, SMS messaging, built-in NAT or répondeur.Routeur
Speaker
Voicemail
UPC: 775668807956
Product No.: 42376985