Product comes PoE with Ethernet cable, optional AC Adapter sold separately. Comes standard with SCCP firmware. Multiple VoIP protocol support, integrated Ethernet switch Call Services: Voice Mail, Caller ID, Call Forwarding, Call Transfer, Call Hold The Cisco Unified IP Phone 7945G demonstrates the latest advances in VoIP telephony, including wideband audio support, backlit color display, and an integrated Gigabit Ethernet port. It addresses the needs of transaction-type workers with significant phone traffic and the needs of those working with bandwidth-intensive applications on colocated PCs. This IP phone includes a large, backlit, easy-to-read color display for easy access to communication information and timesaving applications.