3Com VCX V7122 Installation Manual

Also see for VCX V7122: Product guide User manual User guide User guide guide Installation guide

3Com VCX V7122 Installation Manual Manual pdf 18 page image

18 CHAPTER 2: INSTALLING THE V7122 M EDIA GATEWAYSRJ-48c trunk connectors are wired according to Figure 6.Figure 6 Pinout of RJ-48c Trunk ConnectorsInstalling theEthernet ConnectionConnect a standard Category 5 network cable to the Ethernet RJ-45 port(located on the rear panel). Connect the other end of the Category 5network cables to your IP network. Connect the other Ethernet port foroptional redundancy/backup. The Ethernet connectors (labeled Ethernet1 and Ethernet 2) are wired according to the figure below.When assigning an IP address to the V7122 using HTTP (see Assigning anIP Address Using HTTP), you may be required to disconnect this cable andre-cable it differently.Figure 7 Pinout of RJ-45 ConnectorsFor redundancy, it's recommended to connect each of the Ethernetconnectors to a different switch.Connecting thePower SupplyConnect the V7122 to the power supply using one of the followingmethods:Connecting AC Power SupplyTo connect power when using a single AC power cable attach one end ofthe supplied 100/240 VAC power cable to the rear AC socket andconnect the other end to the correct earthed AC power supply.1 2 3 4 5 6 7 8 3, 6, 7, 8not connectedbody = shield1 = Rx Ring2 = Rx Tip4 = Tx Ring5 = Tx TipRJ-48c Connector and Pinout1 2 3 4 5 6 7 8RJ-45 LAN Connector and Pinout4, 5, 7, 8not connected1 = Tx+2 = Tx-3 = Rx+6 = Rx-