Recommended Headsets for Aastra IP Phones

I’m writing this in part with selfish motives since we get asked this question several times per week both by users of Aastra’s SIP standard IP Phones as well as by users of Aastra Response Point IP Phones. Hopefully, this information will make it easier for users to find a headset to work with their Aastra IP Phones. The source of this list is Aastra Telecom Inc....