Samsung OFFICESERV 7100, Service Manual

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CHAPTER 12 .
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2-52
© SAMSUNG Electronics Co., Ltd.
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.
Figure 2.30 Phone System Connection Diagram
The major features and characteristics of the WBS24 BTS that make effect by inter-
working with the system are as follows:
y
Up to one 4WLI board is installed into the OfficeServ 7100 system.
y
One 4WLI board can inter-work with up to four WBS24 BTSs.
y
Calls can be made simultaneously through up to four voice channels per WBS24 BTS.
y
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.)
y
This board receives the power of -48 V from the system and the maximum wire
extended distance is 500 m.
y
Creates or maintains a speech channel and supports handover.
y
Supports echo cancellation and voice CODEC(G.729, G.711).
IEEE 802.11b
Data Path
10/100Base-T
WBS24: W
ireless
Base Station 2.4GHz
WLI: W
ireless
LAN Interface card built - in system
WIP-5000M: W
ireless
IP Phone
Portable Terminal(
WLAN + VoIP)
4WLI
Power Feeding
Handover
WBS24
WBS24
WIP-5000M
Wireless
IP Phone
PDA
Note PC
…
Voice Path
PSTN
Internet
OfficeServ 7100