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Description
optiPoint 500 advance
19 feature keys with LEDs
Full duplex handsfree talking with echo suppression to suit ambient conditions
Integrated USB 1.1 interface
2 adapter ports
1 headset port (121 TR9-
1 interface for max. 2 key modules:
optiPoint application module
optiPoint key module
optiPoint signature module
Alphanumeric LCD tiltable display with 2 lines (24 characters per line); additional backlighting that remains illuminated for approx. 5 s.
3 dialog keys for easy menu navigation and selection:
Yes, Back and Next keys
2 keys (plus, minus) for setting ringer volume, ringer pitch, handsfree talking quality, alerting tone and display contrast
Suitable for wall-
Colors: arctic, manganese