SIP is widely recognized as the standard of choice for IP Telephony. With established industry standards, manufacturer's products will be interoperable and telephony customers will have a wide range of choices. Aastra is dedicated to developing products based on industry standards so that our customers fully realize the benefits of moving to IP.
With eight models we offer a wide range of features, and provide superior performance at an affordable price. All Aastra SIP Phones come with an advanced XML browser capability to access custom applications and support for high-quality SIP communications. Download our programming kit (zip) and easily add the ability to access information such as news, weather, or sports.
| 6739i SIP Phone |
The 6739i Features a 5.7” full color high resolution VGA touch screen display, an intuitive graphical user interface, touch screen softkeys, full duplex wideband audio speaker and handset, dedicated LED indicators, builtin bluetooth interface and a USB port.
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| 6730i SIP Phone |
The Aastra 6730i offers exceptional value in an entry level, IP Phone
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| 6731i SIP Phone |
The Aastra 6731i offers exceptional features and flexibility in a enterprise grade IP telephone.
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| 6753i SIP Phone |
The 6753i from Aastra offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone.
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| 6755i SIP Phone |
The 6755i from Aastra offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone.
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| 6757i SIP Phone |
The 6757i from Aastra offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone.
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| 6757i CT SIP Phone |
The 6757i CT from Aastra offers powerful features and flexibility in a standards based, carrier-grade advanced level, expandable, IP telephone that includes an integrated WDCT cordless mobility handset for coverage up to 300,000 sq ft.
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| M670i Expansion Module |
The M670i (536M) expansion module is designed to increase the power and flexibility of the 67xi Series SIP telephones.
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| M675i Expansion Module |
The M675i (560M) expansion module is designed to increase the power and flexibility of the 67xi Series SIP telephones.
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| 9143i SIP Phone |
The Aastra 9143i (33i) offers advanced features and security in a standards based, carrier-grade IP telephone.
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| 9480i SIP Phone |
The Aastra 9480i (35i) offers advanced features and security in a standards based, carrier-grade IP screen telephone.
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| 9480i CT SIP Phone |
The Aastra 9480i CT (35i CT) offers advanced features, mobility and security in a standards based, carrier-grade IP screen telephone.
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