iCallerID is a real-time VoIP SIP caller ID display for the iPhone and iPod touch.No more running to your desk phone to see who is calling or wondering if you missed an important call. Check the caller ID information right from your iPhone or iPod touch. Add custom information to the caller ID information displayed on the iPhone/iPod touch.iCallerID stores your inbound VoIP SIP calls, take your call history with you.NOTE: iCallerID REQUIRES an IP phone system or a VoIP calling service that supports call forking to a SIP URI. This includes the Asterisk PBX, FreesSWITCH, Cisco Call Manager, Cisco UC500, Cisco SPA3102, and many others.How does iCallerID work?iCallerID works with your IP based phone system or VoIP calling service to show you who is calling while your desk phone is ringing.When you install iCallerID on your iPhone or iPod touch you are issued a SIP URI (its like an e-mail address, but for telephone calls over the Internet). You then configure your IP phone system to fork calls to your iCallerID SIP URI. t forum.
