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MILLS Communications helps businesses stay connected with enterprise voice and data products that offer mobility, flexibility and reliability. From IT support and network infrastructure to IP business communications systems our commitment to service ensures your company is in good hands.

Aastra SIP Phone, SIP Business Telephones & SIP Provider

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 Telecom is dedicated to developing products based on industry  standards so that our customers fully realize the benefits of moving to IP and SIP provider.

Aastra’s catalogue contains a wide range of SIP phone terminals: i220, 9112i, 9133i and 480i. Those terminals are suitable both for very small and large companies. They can advantageously replace analogue sets offering high-quality telephony with high level features, at a lower cost.

Aastra SIP sets associated with Xorcom CompletePBX platforms enable customers to implement a telephony solution compatible with the existing infrastructure while remaining open to future developments.

Aastra 6751i Aastra 6751i The Aastra 6751i offers features and flexibility in an open-standards based, carrier grade basic level IP telephone.

Aastra 6731i Aastra 6731i The Aastra 6731i, a new member of the carrier-grade, open-standards based 67xi SIP portfolio, offers exceptional features and flexibility in a enterprise grade IP telephone.


Aastra 6755i Aastra 6755i The 6755i from Aastra offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone.

Aastra 6757i Aastra 6757i The 6757i from Aastra 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 Aastra 6757i dynamic context-sensitive softkeys, the 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.


Aastra 6757i CT Aastra 6757i CT 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 Aastra 6757i CT to 300,000 sq ft.*

Aastra 6739i Aastra 6739i The Aastra 6739i, a new member of the carrier-grade, open-standards based 67xi SIP portfolio, brings leading edge communications technology to the desktop in a stylish global design.


Aastra 67531 Aastra 67531 The 6753i from Aastra 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 6753i is fully interoperable with leading Aastra 67531 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 6753i is ideally suited for light to regular telephone requirements.

M670i Expansion Module M670i Expansion Module The M670i expansion module is designed to increase the power and flexibility of the 67xi Series SIP telephones. Up to three modules can be M670i Expansion Module used with the 6755i, 6757i or 6757i CT telephone to create a powerful, feature rich console option. The M670i shares power and signaling with the phone, eliminating the need for additional wiring.


M675i Expansion Module M675i Expansion Module The M675i expansion module is designed to increase the power and flexibility of the 67xi Series SIP telephones. Up to three modules can be M675i Expansion Module used with the 6757i or 6757i CT telephone to create a powerful, feature rich console option. The M675i shares power and signaling with the phone, eliminating the need for additional wiring. Designed for receptionists, administrative assistants, call center agents, power users, and executives who need to monitor and manage a large volume of calls on a regular basis, the 67xi Series Expansion Modules provide an intelligent choice for all Enterprise IP environments.