OBiLINE is a small add-on accessory that works with USB equipped OBi2 Series and OBi3 Series VoIP devices to provide PSTN (or POTS) connectivity to phones attached to the OBi as well as to calls bridged from VoIP services to a land-line service via the OBi.
Easy to use
There a number of ways to place a call with OBiLINE. The most direct way is to dial ## before the number you wish to call. For example, with a phone connected to one of the phone ports of the OBi device, dial ##.This method may only be used by phones attached to the OBi device's phone port(s). Then, wait a moment for the dial tone and then dial the complete number of the person whom you wish to reach.