Wip-5000M; Figure 1.4 Block Diagram Of Wbs24 Wbs24 (Basic) - Samsung OfficeServ 500 Service Manual

OfficeServ 500 Wireless LAN Service Manual/Ed.00
3.4.5 WBS24 (Basic) Block
The block diagram of WBS24(Basic) and functions for each block are as follows.
Ethernet
Magnetic
10/100T
RJ-45
DC/DC Power
-48V
(Remote)
-48/+5, +3.3
AC/DC Adaptor
(Local Power)
AC220/DC+5V
RS232C
3.5

WIP-5000M

3.5.1 Overview
The WIP-5000M(Wireless IP-Phone Mobile type) is the wireless mobile phone that
allows a voice communication through IEEE 802.11b wireless LAN. As the wireless
IP phone, the voice data is compressed into a packet form(Voice over WLAN) to
satisfy the wireless LAN specifications and the data is transferred/received through IP
network. When moving between Access Points(WBS24), as well as between the data
terminals like laptop computers with wireless LAN card, the handover function is
supplied. The major functions of WIP-5000M are described as follows :
Supports the wireless LAN specification of IEEE802.11b.
Supports the SIP protocols in order to support the VoIP.
Supports various voice codecs.(G.711, G.726, G.723, and G.729)
Provides the echo suppression function.
Supports the display service of incoming VMS-messages(Voice Mailing System).
Supports the message service provided from the phone of OfficeServ 500
System.
The system upgrade can be done through the wireless LAN.
Laptop computers, PDA and IP Phone, except the WIP-5000M, can use general-
purpose equipment.
© SAMSUNG Electronics Co., Ltd.
Reset
Ethernet I/F
25MHz Xta
1.8V SDRAM
3.3V
Voltage
Regular
Input : 3.3V
Output : 1.8V
Voltage
5.0V
Regular
SIO
Input : 5V
Output : 3V

Figure 1.4 Block Diagram of WBS24 WBS24 (Basic)

Embedded
PCMCIA I/F(EPD)
CPU
(NetARM Core *2)
BUS
32bits
Flash ROM
SDRAM
4M byte
16M byte
3.3V
CHAPTER 3. Installation
External
Antenna
3.3V or 5.0V
- Diversity
- Gain : 2dBi
PCMCIA
- Dipole
Power
Controller
WLAN NIC
(3.3V/5V Auto
CARD
Switch)
(802.11b)
MAC/BB/Ext.
LED
Ant.
Control
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