Siemens Optipoint 420 advance ip phone

• 4 stars, based on 1 votes

• The Siemens optiPoint 420 familyAll telephones in the Siemens optiPoint 420 family are equipped for VoIP telephony with standard voice codecs and QoS mechanisms
• High voice quality on the telephone is provided by using the G
• 722 (wideband) voice codec
• Power can be supplied either locally or via Power over Ethernet (PoE) in accordance with the IEEE 802
• 3af standard
• Open hardware and software platforms enable future capabilities and features such as the SIP VoIP protocol
• All models support Computer Telephony Integration (CTI)
• The Siemens optiPoint 420 advance model is particularly prestigious: 18 function and 3 dialog keys
• Full duplex hands-free operation and the large-format
• Four-line graphical display offers maximum convenience when telephoning