Call Flip lets you transfer a live call between your devices, including home phones, desk phones, smartphones, using an assigned single digit without any interruption to the call.
RingCentral provides options to determine where calls are routed. RingCentral allows separate voicemail greetings for during and after hours, if business hours are set.
RingCentral allows users to make and receive calls from the computer desktop, mobile app, or desk phone.