Aastra 51i User Manual

Also see for 51i: Installation guide Release note Administrator's guide Brochure Release note

Contents

Aastra 51i User Manual Manual pdf 8 page image

2 Model 51i IP Phone User GuideIntroduction IntroductionThis 51i IP telephone has all the features of a regular business phone, allowing you tomake and receive calls, transfer, conference and more. The 51i IP telephone providescommunications over an IP Network using the SIP IP telephony protocol.Phone Features• 3-line LCD screen• 1 call appearance line• Supports 1 call line with transfer capabilities• Full-duplex speakerphone for monitoring calls• Built-in two-port, 10/100 Ethernet ports - lets you share a connection withyour computer• Inline power support (based on 802.3af standard) which eliminates poweradapters.• AC power adapter (sold separately)RequirementsThe 51i IP Phone requires the following environment:• SIP-based IP PBX system or network installed and running with a SIPaccount created for the 51i phone.• Access to a Trivial File Transfer Protocol (TFTP), File Transfer Protocol(FTP), Hypertext Transfer Protocol (HTTP) server, or Hyper Text TransferProtocol over Secure Sockets Layer (SSL) (HTTPS).• Ethernet/Fast Ethernet LAN (10/100 Mb)• Category 5/5e straight through cabling• Power over Ethernet (PoE) inline power injector (optional accessory - neces-sary only if your network provides no inline power and if you do not use theIP Phone’s power adapter).