VoIP The Ericsson Dialog 4425 IP Vision system phone is on of the highest specification Ericsson IP telephones in the Dialog range. It is designed to work on any IP ready Ericsson telephone system. If was connected to a standard telephone line or a different type of extension it would not work. The IP system phones like the Ericsson Dialog 4425 need to be allocated an IP address on the network for them to function. High Specification System Telephone As the Ericsson Dialog 4425 IP Vision telephone is one of the top models in its range it has the largest LCD display for showing information. Also the LCD display is backlit as well which makes it easy to see the information that you need at a glance. The Ericsson Dialog 4425 IP Vision telephone also has 23 function keys and also 17 programmable keys that make accessing the system much faster limiting the amount of button presses needed. Duplex Handsfree Speaker On a standard handsfree speakerphone the conversation is sometimes clipped at the beginning and at the end because the microphone and the speaker canrsquot function at the same time. The Ericsson Dialog 4225 IP Vision telephone has a fully duplex speaker that allows the conversation to flow freely without this clipping. The Ericsson system telephone also comes in either light or dark grey and is a similar design to the other Ericsson Dialog telephones do it does not look out of place.
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