Welcome2 6867i User Guide for Clearspan – 2897-001 – October 2014RequirementsThe 6867i requires the following environment:• SIP-based IP PBX system or network installed and running with a SIP account created for the 6867i phone• Access to a Trivial File Transfer Protocol (TFTP), File Transfer Protocol (FTP), Hypertext Transfer Protocol (HTTP) server,or Hyper Text Transfer Protocol over Secure Sockets Layer (SSL) (HTTPS)• Ethernet/Fast Ethernet LAN (10/100 Mbps) (Gigabit Ethernet LAN [1000 Mbps] recommended)• Category 5/5e straight-through cabling (Category 6 straight-through cabling required for optimum Gigabit Ethernetperformance)• Power source:– For Ethernet networks that supply inline power to the phone (IEEE 802.3af ) use an Ethernet cable to connect fromthe phone directly to the network for power (no 48V AC power adapter required if using Power-over-Ethernet[PoE])– For Ethernet networks that DO NOT supply power to the phone:Use only the GlobTek Inc. Limited Power Source [LPS] adapter model no. GT-41080-1848 (sold separately) to con-nect from the DC power port on the phone to a power sourceor– Use a PoE power injector or a PoE switchInstallation and SetupIf your System Administrator has not already setup your 6867i phone, please refer to the Aastra 6867i Installation Guidefor basic installation and physical setup information.