2009年2月27日 · Remarkable AudioAll 6700i Series IP Telephones integrate Aastra Hi-Q wideband audio technology to deliver enhanced performance and voice clarity. Aastra Hi-Q …

2025年1月17日 · Aastra 6757i (57i) IP Phone (A1757-0131-10-01) The Aastra 6757i is a feature-rich IP phone designed for businesses with high communication demands. It supports up to 9 …

As part of the merger, some of Aastra's products were renamed, some were replaced and some were even discontinued. We created this page to help you find out what happened to Aastra's …

Change the administrative password for phone access, The default password is widely know, and makes access to the web interface easy. It's also a best security practice. Keep ALL phones …

Below you will find brief information for IP Phone 57i CT. This guide provides instructions for the physical setup of the 57i CT IP Phone, including the base unit and handset. It covers network …

Refurbished Aastra 6757i VoIP Large Backlit Display Phone (57i) w/ ICON Keys (A1757-0131-10-55). Cleaned + tested. Free Shipping on purchases $500+. Click now to learn more.

Part of the Aastra 5i Series of IP telephones, the 57i is ideally suited for executives and heavy telephone users who require more one touch feature keys and a large screen to take full …

This comprehensive guide will help you install, configure, and use your Aastra 57i CT Base Unit and Handsets. Learn about features, make calls using a headset, connect to the network, and …

• Aastra 53i, 55i, 57i, and 57i CT IP Phone Administration Guide – Describes how to set the 57i phone up on the network and contains advanced configuration instructions for the 57i.