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Aastra A1751-0131-10-01 Model 51i Basic Level
IP Telephone with English Text Keypad, 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 autoanswer,
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
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General Information |
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Manufacturer |
Aastra |
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Manufacturer Part Number |
A1751-0131-10-01 |
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Product Name |
Model 51i Basic Level IP Telephone with English
Text Keypad |
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Marketing Information |
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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 or common areas , where single line high-quality
SIP communication is required.
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. |
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Features |
- 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 autoanswer
- 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
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Specifications |
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 ì-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
- Redundant server support
- DNS-SRV
- Local backup registrar and/or
proxy server
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A-20090216-1164-130-E
*This item is BRAND NEW -
not refurbished. It comes with all manufacturer supplied accessories, and full
manufacturer's USA warranty.
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