Specification :

Listing Description 140 hours recording
directly inquiry via USB cable connection with computer
compliant to voice message, caller id popping etc Detailed Description
Function:
Digital recording
Recording modes
Recordings query
Recording play
Local voice message
Transmit interfaces
Computer management software
Reserve backup
Screen display
Adapter property
Normal telephone function
Telephone usage and maintenance notice
Specification
Auto delete/cover function
Working voltage: DC9V-DC12V
Power: < 0.2 A
emory: built-in memory chip
Voice compression: in accordance with the standard of G.723.1
virtual interfaces: RJ11 interface(outside line / extension)
Digital interface: full speed USB 2.0
Recording time: 140 hours
Volume adjustment level: 8 level
Voice inquiry: 3 types ( serial number,date,number)
Recording ways: 2 ways (call recording,answer recording)
Recording mode: 2 kinds (manual,auto)
Ringing volume adjustment: 2 levels