3.11 LAN Connection3.11.1 LAN ConnectionConnection Chart for LAN ConnectionThe PBX is equipped with a LAN port for connecting to a LAN so that IP telephones (IP-PTs, IP softphones,SIP Extensions), IP-CSs, PCs and a CTI Server can be connected on a private IP network.TX+TX-RX+RX-12361236RX+RX-TX+TX-PCCTI ServerIP-PTSwitching HubIP SoftphoneSIP ExtensionSwitching Hub PBX (LAN Port)Pin No.Signal Name Signal NamePin No.LAN PortIP-CSNote• Use an Ethernet straight cable with an RJ45 connector for connection to a switching hub. The cableshould be a 10BASE-T/100BASE-TX CAT 5 or higher cable.• Make sure that all the CAT 5 cables in use are not over 100 m (328 ft) in length.• Make sure to create a spanning tree for LAN connection in order to prevent loops from occurring in amulti-bridged environment. Otherwise, some packets may circulate for long periods of time andeventually PBX performance system may degrade.• The CTI server can be used for connecting PCs on a LAN to provide third party call control CTI.CTI connection uses the CSTA Phase 3 or TAPI 2.1 protocol. The operating system of the PC or CTIserver required for third party call control depends on your CTI application software. For details, referto the manual for your CTI application software.142 Installation Manual Document Version 2011-103.11.1 LAN Connection
