Connecting Ip Phones - Samsung OfficeServ 7400 Installation Manual

CHAPTER 7. Ошибка! Стиль не определен.
Maximum number of DS-5012L phones connectable
Up to eight DS-5012L phones can be connected to each DLI board(8DLI/16DLI)
of the OfficeServ 7400 system. If more than eight DS-5012L phones are
connected to the DLI board, the power for all digital phones connected to the
same board is blocked automatically. Up to 24 DS-5012L phones can be
connected to the basic cabinet or the expansion cabinet.

7.1.4 Connecting IP Phones

IP phone is a phone that provides calls through Ethernet LAN. The interface between a
digital phone connected to the OfficeServ 7400 system and an IP phone connected to LAN
is as follows:
1) The connection between a digital phone and an IP phone is established or released
using the IP address of the LAN connected to the OfficeServ 7400 system.
2) The digital phone connected to the OfficeServ 7400 system converts the analog voice
data to PCM voice data and transmits the data to the MGI board via through 16 DLI
board.
3) PCM voice data is converted to packet data by the MGI/MGI64 board and transferred
to the IP phone.
4) The IP phone converts packet voice data to analog voice signals and displays the
signals through a phone receiver or a speaker.
5) Voice signals from the IP phone is converted to packet data and transmitted to the MGI
board in the same way.
6) The MGI/MGI64 board converts the packet voice data to PCM voice data and
transmits the data to the digital phone through the 16DLI board.
7) The digital phone converts and sends the PCM voice data to analog data.
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