https://phonesystemscanada.ca/product/grandstream-gac2500-android-based-voip-conference-phone/
GRANDSTREAM GAC2500 ANDROID BASED VOIP CONFERENCE PHONE - Phone Systems Canada
Sep 1, 2021 - VoIP Conference Phone - Grandstream GAC2500 AC2500 VoIP SIP Android 4.4 conference telephone, 1 x Gigabit Ethernet, AC + PoE+, 4.3 inch touch colour IPS LCD....
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