Nokia Bluetooth BH-900 enables push to talk calls (POC). What is it and how does it work?
The Nokia Bluetooth Headset BH-900 can be used to make and receive push to talk (POC) calls, which a two-way radio service and means that you can use your phone like a walkie-talkie. To use this network service, users phone needs to support it and the function needs to be set to the phone. The headset can be used to only make group calls to the default or active POC group, not to make one-to-one or one-to-many POC calls. Pushing middle of volume key activates POC call. More information about the functions of the push to talk calls can be found from the user guide.
