Comply with SIP protocols
CID and None-CID optional
DoublePlates™, full length faceplate and placard faceplate
Cord Tray™, keep the cord in right place tidily and easy to clean
Auto Online™, Busy tone disconnected automatically
Auto-Gone Redial™, Last dialed number disappearing after a definite time
Two Hi-SPeed Port™ Ethernet Ports
Wake Up
SPKR, Mute, Hold with indicators
Redial, Flash
Software-configuring for all phones in a hotel
One Touch Memory keys software-programming for all phones in a hotel
Easy Retrieval™, Message Waiting Light with retrieval function
Bittel Unique Power Adaptor or Network Power POE(802.3af) or with external adaptor optional
Athena 58 IP Phone