Aastra IP Phones

The Aastra 6751i 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 Aastra 6751i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for high-quality SIP communications. ...

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The Aastra 6751i 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 Aastra 6751i 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 Aastra 675xi Series of IP telephones, the Aastra 6751i 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.

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The Aastra 6753i offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone. With a sleek and elegant design and 3 line LCD display, the Aastra 6753i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up ...

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The Aastra 6753i offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone. With a sleek and elegant design and 3 line LCD display, the Aastra 6753i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. Part of the Aastra family of SIP telephones, the Aastra 6753i is ideally suited for light to regular telephone requirements.

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The Aastra 6755i offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, 144 x 75 pixel backlit LCD display and 6 dynamic context-sensitive softkeys, the Aastra 6755i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability ...

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The Aastra 6755i offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, 144 x 75 pixel backlit LCD display and 6 dynamic context-sensitive softkeys, the Aastra 6755i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.
Part of the Aastra family of IP telephones, the Aastra 6755i is ideally suited for moderate to heavy telephone users who require more one touch feature keys and XML based programs.


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The Aastra 6757i offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context-sensitive softkeys, the Aastra 6757i is fully interoperable with leading IP Telephony platforms, offering advanced ...

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The Aastra 6757i offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context-sensitive softkeys, the Aastra 6757i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. Part of the Aastra family of IP telephones, the Aastra 6757i is ideally suited for executives and heavy telephone users who require more one touch feature keys and a large screen to take full advantage of XML based programs.

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Aastra 51i VoIP Phone The Aastra 51i offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone. With a sleek and elegant design and 1 line LCD display, the 51i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications.

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Aastra 51i VoIP Phone

The Aastra 51i offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone. With a sleek and elegant design and 1 line LCD display, the 51i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications.

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Aastra 53i VoIP Phone The Aastra 53i offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone. With a sleek and elegant design and 3 line LCD display, the 53i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications ...

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Aastra 53i VoIP Phone

The Aastra 53i offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone. With a sleek and elegant design and 3 line LCD display, the 53i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.

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Aastra 55i Voip Phone The Aastra 55i offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, 144 x 75 pixel backlit LCD display and 6 dynamic context-sensitive softkeys, the 55i is fully interoperable with leading IP Telephony platforms, ...

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Aastra 55i Voip Phone

The Aastra 55i offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, 144 x 75 pixel backlit LCD display and 6 dynamic context-sensitive softkeys, the 55i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.

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Aastra 57i VoIP Phone The Aastra 57i CT offers powerful features and flexibility in a standards based, carrier grade advanced level, expandable, IP telephone. With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context sensitive softkeys, the 57i base ...

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Aastra 57i VoIP Phone

The Aastra 57i CT offers powerful features and flexibility in a standards based, carrier grade advanced level, expandable, IP telephone. With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context sensitive softkeys, the 57i base unit is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.

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Aastra 9112i VoIP Phone The Aastra 9112i is a value priced, basic single line IP Telephone with speakerphone offering a flexible, interoperable IP solution that meets VoIP budgets for most applications.

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Aastra 9112i VoIP Phone

The Aastra 9112i is a value priced, basic single line IP Telephone with speakerphone offering a flexible, interoperable IP solution that meets VoIP budgets for most applications.

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Aastra 9133i VoIP Phone The Aastra 9133i is an advanced, fully featured multi-line IP Telephone that takes full advantage of VoIP technology by offering a flexible, interoperable solution at an affordable price.

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Aastra 9133i VoIP Phone

The Aastra 9133i is an advanced, fully featured multi-line IP Telephone that takes full advantage of VoIP technology by offering a flexible, interoperable solution at an affordable price.

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Aastra 480i VoIP Phone The Aastra 480i is an advanced, fully featured, IP screen Telephone that provides a flexible IP solution designed with interoperability and ease of use in mind.

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Aastra 480i VoIP Phone

The Aastra 480i is an advanced, fully featured, IP screen Telephone that provides a flexible IP solution designed with interoperability and ease of use in mind.

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MBU 400 Affordable, scalable multi-handset SIP–DECT mobility solution for Small Business Bringing superior DECT 6.0 based technology to the Small Business market, the MBU 400 offers a reliable, cost effective, multi-handset office mobility solution. Consisting of the MBU 400 gateway, which supports eight unique SIP registrations, one analog FXO ...

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MBU 400
Affordable, scalable multi-handset SIP–DECT mobility solution for Small Business


Bringing superior DECT 6.0 based technology to the Small Business market, the MBU 400 offers a reliable, cost effective, multi-handset office mobility solution. Consisting of the MBU 400 gateway, which supports eight unique SIP registrations, one analog FXO port, and up to eight 420d handsets, the system can function as a standalone SIP DECT solution or can be tightly integrated with the AastraLink Pro™ 160 IP Key system.

With handset features such as a color screen display, polyphonic ring tones and easy access to functions and features, the MBU 400 can increase Small Business productivity and efficiency.

Key Features and Benefits


•Fully Integrated Solution
The MBU 400 DECT gateway supports eight unique SIP registrations and one FXO port providing a fully integrated SIP and Analog service for Small Business. It offers true multi-user capability with capacity for up to eight handsets with eight individual VoIP telephone numbers and, unlike traditional cordless solutions, allows 4 simultaneous calls at once. The MBU 400 can also be provisioned and managed via the AstraLink Pro™ 160 web UI, providing a single tool for configuration and maintenance of the handsets and other Aastra SIP terminals.


•Superior Technology
Employing DECT 6.0 technology, the MBU 400 offers virtually interference-free performance in any work or residential environment. The technology employs advanced encryption providing an extra layer of security to calls and improving overall wireless call quality.


•Feature Rich Handsets
The 420d handset is equipped with a backlit color graphical display providing phone status, Caller ID, Call Waiting, DND, Transfer, Hold and a variety of information at-glance. This stylish handset also offers features such as speakerphone, intercom between handsets, vibrate functionality, polyphonic ring tones, twelve hours talk time capability and a large directory for up to 170 entries.


•Scalability
The MBU 400 can expand with a growing Small Business. By simply adding up to seven additional handsets, the MBU 400 can easily grow to meet changing business needs. When integrated with the AastraLink Pro™ 160, provisioning of the handsets is effortless.



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