Physical, Power, Audio, Display and Indicator

Aastra 51i Technical Specifications

www.aastratelecom.com

Physical

»20.8 cm W x 23.5 cm D x 8.0 cm H (8.2”W x 9.3”D x 3.2”H)

»889g (31.3 oz)

»4 positions footstand

»Wall mountable

Power

»Integrated IEEE 802.3af Power Over Ethernet (PoE) support

»AC wall adapter (sold separately)

Audio

»Hearing aid compatible (HAC) handset

»Full-duplex quality speakerphone

Display and Indicator

»3 line LCD display

»LED for call and message waiting indicator

Feature Keys

»1 call appearance

»4 navigational keys

»9 configurable speed-dial keys using number keypad

»9 predefined hard keys, plus 2 volume keys:

•Goodbye

•Services

•Hold

•Redial

•Save

•Delete

•Swap

•Speakerphone

•Mute

Protocols / Codecs

»IETF SIP (RFC3261) and associated RFC drafts

»G.711 μ-law / A-law

»G.729

Localization

»Multi-lingual support – English, French, Spanish, Italian, German

•Downloadable language pack support for customization and additional language translations

»Country-specific call progress tones and cadences

Security

»User and administrator level passwords

»Encryption of configuration files

»HTTPS configuration download and web management

»Phone lock with PIN

»TLS and SRTP*

Networking

»Dual 10/100 Mbps switched Ethernet ports

»Manual or Dynamic Host Configuration Protocol (DHCP) IP address setup

»Time and date synchronization using

SNTP

»Quality of Service (QOS) support

–IEEE 802.1 p/Q VLAN and priority tagging, Type of Services (TOS), and Differentiated Services Code Point

»Network Address Translation (NAT) support

»Integrated HTTP/HTTPS server for web administration and maintenance including a built-in troubleshooting section

»Mass deployment via central provisioning of user configuration files

–TFTP, FTP, HTTP, HTTPS

»Redundant server support

•DNS-SRV

•Local backup registrar and/or proxy server

Interoperability

»5xi series common interoperability certifications. See latest software release notes for up to date information

Part Numbers

»A1751-0131-10-01 – 51i Phone with English Text Keypad, Includes English Install Guide

»A1751-0131-10-55 – 51i Phone with International Symbols Keypad, Includes Multi-language install Guides

Accessories

»AC adapters, sold separately

•D0023-0041-01-00 (North American AC adapter)

•D0023-1051-00-75 (Universal AC adapter)

»Optional midspan Power Over Ethernet (POE) injector available, but not provided, for networks that do not supply power

•D0023-0031-00-00 (North America)

•D0023-0031-PS-00 (Universal)

Package Contents

»Aastra 51i IP telephone

»Handset and coil cord

»2x Footstand

»Ethernet cable

»Quick reference speedial label

»Wall Drilling template, screws and anchors

»Installation Guide

Regulatory

»ROHS compliant

»WEEE (2002/96/EC)

»CE Mark (89/336/EEC EMC Directive and 73/23/EEC Low Voltage Directive)

EMC

»FCC Part 15 Class B

»ICES-003 Class B

»AS/NZS 3548 Class B

»EN55022 Class B

»CISPR22 Class B

»EN55024

»EN61000-4-2, 4-3, 4-4, 4-5, 4-6, 4-8, 4-11

Safety

»CAN/CSA C22.2 No. 60950

»EN 60950

»UL 60950-1

Telecom

»FCC Part 68 (Hearing Aid Compatibility)

* Feature availability dependant on IP telephony systems

Rev 07/07

COPYRIGHT (C) 2007 AASTRA TECHNOLOGIES ltd. ALL RIGHTS RESERVED. INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. AASTRA TELECOM ASSUMES NO RESPONSIBILITY FOR ANY ERRORS THAT MAY APPEAR IN THIS DOCUMENT. PRODUCT CAPABILITIES DESCRIBED IN THIS DOCUMENT PERTAIN SOLELY TO AASTRA TELECOM’S MARKETING ACTIVITIES IN THE U.S AND CANADA. AVAILABILITY IN OTHER MARKETS MAY VARY.

AASTRA TELECOM

155 SNOW BLVD.,

CONCORD, ONTARIO, CANADA, L4K 4N9

SALES@AASTRA.COM • WWW.AASTRATELECOM.COM