Aastra 51i
Exceptional Features and Value in a Basic Level IP Telephone
The Aastra 51i offers features and flexibility in an open-standards
based, carrier grade basic level IP telephone. With a sleek and elegant
design and LCD display the 51i is fully interoperable with leading IP
Telephony platforms, offering advanced XML capability to access custom
applications and support for high-quality SIP communications.
Part of the 5i Series of IP telephones, the 51i is ideally suited for light
use small and medium business applications such as lobbies, common
areas or individual user environments where single line high-quality SIP
communication is required.
IP Telephones
Key Features and Benefits:
XML Browser
»
The Aastra 51i is equipped with XML browser capabilities allowing access to
customized services and applications. Create internal service applications using
development guides available from Aastra. This feature provides unlimited
potential to customize the 51i to meet your specific business needs or vertical
applications using the display keypad.
Enhanced Call Management
»
With extensive storage capacity for personal directory, callers log, and redial list,
the Aastra 51i can improve efficiency by providing more call information with
the push of a button. Features such as shared call and bridged line appearances,
call forward, call transfer and call waiting increase call flexibility and control.
Remarkable Audio
»
All Aastra IP telephones offer full duplex speakerphone with excellent voice
clarity and delivery. With years of experience in telecommunications and
telephone design, Aastra can ensure superior voice quality on every product
we sell.
Simplified Deployment
»
From initial deployment and configuration to future enhancements and
upgrades, the Aastra family of IP telephones are designed to save your business
time and money. Dual auto-sensing switched Ethernet ports eliminate
additional wiring and simplify installations. Integrated IEEE 802.3af Powerover-Ethernet allows easy deployment with centralized powering and backup.
Easily created configuration files, using any text editor, can be used to configure
phones individually or centrally
Feature Highlights*
1 call appearance
»
Shared call and bridged line
»
appearances
Distinctive ringing, priority alerting
»
XML browser
»
Personal directory
»
Call forward, Call transfer, Call
»
waiting
Caller and calling line information
»
Callers log
»
Intercom reception with auto-
»
answer
Redial list
»
Do Not Disturb
»
Live dial pad support
»
Supports Busy Lamp Field (BLF)
»
monitoring by other end points*
Digium’s Asterisk – Bridged Line
»
Appearances (BLA), Intercom
Broadsoft’s BroadWorks Enhanced
»
SIP – supports Shared Call
Appearances, CommPilot Call
Manager, Call Park/Pickup, Priority
Alerting
Nortel’s MCS 5100/5200 SIP support
»
– Voicemail, and NAT Traversal
support
»
Sylantro’s SIP–B support - Last
Call return, Warn line and Hot Line,
Distinctive ringing, Call Park/Pickup,
and Centralized Conferencing
among others
Your Connection to the World
* Feature availability dependant on IP telephony systems
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
CE
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
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.
Rev 07/07
AASTRA TELECOM
155 SNOW BLVD.,
CONCORD, ONTARIO, CANADA, L4K 4N9
SALES@AASTRA.COM • WWW.AASTRATELECOM.COM