Figure 2.30 Phone System Connection Diagram - Samsung OFFICESERV 7100 Service Manual

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2.5.15.2 Main Features
The WBS24 inter-works with the system through the 4WLI board installed into the
OfficeServ 7100 system as shown in the figure below to provide wireless, voice, and data
services: Also, the voices received from the WIP-5000M, which is a wireless terminal for
voices only, are sent to the system. The data received from wireless data terminals such as
laptops and PCs are transferred to the LAN.
Internet
PSTN
WBS24: Wireless Base Station 2.4GHz
WLI: Wireless LAN Interface card built - in system
WIP-5000M: Wireless IP Phone
The major features and characteristics of the WBS24 BTS that make effect by inter-
working with the system are as follows:
Up to one 4WLI board is installed into the OfficeServ 7100 system.
One 4WLI board can inter-work with up to four WBS24 BTSs.
Calls can be made simultaneously through up to four voice channels per WBS24 BTS.
A frequency can reach to 50 m indoor(the distance depends on communication
jamming objects at the office.) and 200 m outdoor(when communication jamming is
not made within the sight distance.)
This board receives the power of -48 V from the system and the maximum wire
extended distance is 500 m.
Creates or maintains a speech channel and supports handover.
Supports echo cancellation and voice CODEC(G.729, G.711).
2-52
10/100Base-T
WBS24
Power Feeding
4WLI
OfficeServ 7100
WLAN + VoIP)
Portable Terminal(

Figure 2.30 Phone System Connection Diagram

Data Path
IEEE 802.11b
WBS24
Handover
...
Voice Path
© SAMSUNG Electronics Co., Ltd.
WIP-5000M
Wireless
IP Phone
PDA
Note PC