SIP is widely recognized as the standard of choice for IP Telephony. With established industry standards, manufacturer's products become interoperable and telephony customers have a wider 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.

Aastra’s line up of SIP phones range from entry level, value-priced to high-end executive phones. All Aastra’s SIP phones offer extended XML embedded browsers to support productivity enhancing applications, Aastra Hi-Q audio technology incorporating G.722 wideband sound, user friendly screens and are easy to deploy and manage.

Since our phones are based on industry standard SIP, they are certified as interoperable with many leading platforms such as those based on Asterisk, Broadsoft, Metaswitch and many more. With several models to choose from, Aastra is sure to have the features and price points to fit all of your employees’ needs.