CHAPTER 1.Overview OfficeServ 500 Wireless LAN Service Manual/Ed.00Page 1-4 © SAMSUNG Electronics Co., Ltd.3 Components of OfficeServ 500 Wireless LANReview the configuration diagram of OfficeServ 500 System below and understandthe equipment implementing the wireless LAN functions and their operationalprinciples.Figure 1.1 Configuration Diagram of OfficeServ 500 Wireless LAN3.1 OfficeServ 500 System3.1.1 OverviewThe OfficeServ 500 System is the primary device of phone that provides the wirelessLAN service.With the application of the most advanced technologies like VoIP and LAN, theOfficeServ 500 can connect various multimedia devices in offices where Internet isactively used. The OfficeServ 500 is the up-to-date digital exchange system that canbe also used as the phone system or PABX system.The OfficeServ 500 System can be composed of two types, OfficeServ-M andOfficeServ-L, depending on the scalable line capacity and provided functions. TheOfficeServ-M supports a maximum of 192 lines, and the OfficeServ 500-L can bescaled up even a maximum of 500 lines.The OfficeServ 500 System introduced the VoIP(Voice over Internet Protocol)technology, recently becoming popular, so that the system can provide an Internetphone service through the IP network(Internet) without additional pieces ofequipment The Internet phone service allows users to have long distance calls andinternational calls with only local call charge.Ethernet 10/100BASE-TIEEE802.11bIDCS500 Key Telephone SystemWBS24(Basic)WBS24(Combo)Voice signalData signalData signalLANData signalHandoverVoice signalVoice signalMGIWLIInternetPSTNWIP-5000MWireless VoIP phonePDANoteISDN(4B+D)like proprietary interface