Panasonic kxt7720eb 12 key hands free telephone black works only with kxt206e and kxta624 telephone systems black
Backlight illumination no bluetooth no built in camera no display of calling number yes ethernet no h 323 vo ip protocol no hands free functionality no ip phone no isdn port no loudspeakers yes mms functionality no number of display colours monochrome polyphonic ringtones no sim reader no sip standard session initiation protocol no sms function no system phone no type 2 piece usb no video phone no