Aastra 5i Series IP Telephones
Key Features and Benefits: -
- XML Browser. The 5i series are equipped with XML browser capabilities, allowing access to customised services and applications. Create internal service applications using development guides available from Siracom. This feature provides unlimited potential to customise the Aastra 5i to meet your specific applications and business needs using the display and keypad.
- Enhanced Call Management. With extensive storage capacity for personal directories, call logs and redial lists, the 5i series can improve efficiency by providing more call information at the press of a button. Features such as shared call and bridged line appearances, call forward, call transfer, call waiting, intercom and local 3-way conference increase call flexibility and control.
- Remarkable Audio Quality. 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 is designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralised power and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.
Aastra 51i VoIP Phone
Supports POE.
Without POE requires AC Power Adapter
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.
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.
51i Data Sheet (PDF)
Aastra 53i VoIP Phone
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.
The 53i is a great desk phone where multi-line high-quality SIP communication is desired.
53i Data Sheet (PDF)
Aastra 55i VoIP Phone
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.
The 55i is an ideal telephone for executives and business users with moderate feature key and/or XML requirements.
55i Data Sheet (PDF)
Aastra 57i VoIP Phone
With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context-sensitive softkeys, the 57i is fully interoperable with leading IP-Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.
The 57i is ideally suited for executives and business telephone users who require more one touch feature keys and users who require additional onetouch feature keys and XML based programs.
57i Data Sheet (PDF)