AASTRA 55i sip ip phone Release Note
Generic SIP IP Phone
Models 53i, 55i, 57i, 57i CT
Models 53i, 55i, 57i, 57i CT
2.0 Release Notes
Copyright © 2007 Aastra Telecom. All rights reserved. Information in this document is subject to
change without notice. Aastra Telecom assumes no responsibility for any errors that may appear in
this document. Product capabilities described in this document pertain solely to Aastra Telecom's
marketing activities in the U.S. and Canada. Availability in other markets may vary.
change without notice. Aastra Telecom assumes no responsibility for any errors that may appear in
this document. Product capabilities described in this document pertain solely to Aastra Telecom's
marketing activities in the U.S. and Canada. Availability in other markets may vary.
RN-001029-00 Rev 01
SIP IP Phones Release 2.0
February 2007