The OBi202 can have up to four registered service providers and has two phone ports. All combinations are possible. Incoming calls from each service provider can ring phone 1, phone 2 or both.
For outgoing calls each phone port can have the same or a different Primary Line (does not require ** codes) and can access any of the other service providers via **1, **2, **3 or **4. Also, the OBiTALK network is available via **9.