use sim on older BB
in 2019 ATT and others have indicated they would be removing support from the Blackberry phones. If you have a SIM from a working current phone and...
Polycom SoundPoint IP550 VOIP Phone (with AC Adapter) For Sale
Polycom SoundPoint IP550 VOIP Phone (with AC Adapter):
Great condition. Factory Reset - good. Includes AC Adapter and a bonus Plantronics Vista M12 headset adapter.!!