Aastra 420D The Aastra MBU 400 with Aasta 420D Wireless handsets is affordable, scalable SIP DECT mobility solution specifically designed for Small Business Bringing superior DECT 6.0 based technology to the Small Business market, the MBU 400 offers a reliable, cost effective, multi-handset office mobility solution. Consisting of the MBU 400 gateway, which supports eight unique SIP registrations, one analog FXO port, and up to eight 420d handsets, the system can function as a standalone SIP DECT solution or can be tightly integrated with the AastraLink ProTM 160 IP Key system. Aastra 420D Wireless VoIP Phone Overview The 420d handset is equipped with a 1.5, backlit color graphical display providing phone status, Caller ID, Call Waiting, DND, Transfer, Hold and a variety of information at-glance. This stylish handset also offers features such as speakerphone, intercom between handsets, vibrate functionality, polyphonic ring tones, twelve hours talk time capability and a large directory for up to 170 entries. Aastra 420D Features and Functions Supports up to 4 concurrent calls (3 SIP, 1 Analog) Intercom between handsets Graphical color display (128 x 128 bit, 65,536 colors and backlit) Talk time: 12 hours/Standby time: 200 hours 170 entry phonebook 50m/150ft indoor Range Speaker phone Polyphonic ring tones Vibrate alerting DECT 6.0 AastraLink 160 Pro Integration Manageable via: TFTP configuration file, web UI and AastraLink Pro 160 Caller ID Name and Number Call Waiting Name and Number Call Transfer Call Hold Call Forward Message Waiting Indication (MWI) Voltage and FSK Do Not Disturb (DND) Call groups

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