Features:Specification:● Caller ID display, supports FSK and DTMFDimensions: 198(L)*138(W)*88(H)● Hearing aid compatible handsetWeight: 958g● Data port Color: Sliver-black● Service buttonsHandset cord: 2.7m● Press or to adjust the speaker and handsetLine cord: 2mvolume.Handset: Hearing Aid Compatible Handset● Default 600ms hook switch flash. Can be set from 100ms toDial Character: Standard 12 group(DTMF)1000ms according to the network specifications.Message Waiting Light Voltage: ● Redials the last number dialled and dialled numberMWL supports high-voltage and Alcatel-Lucent signaldisappears within 5 minutes.Operating Voltage: 24V~60V DC● PROG buttonGuest Service Key Programming:● Mute buttonManually Store(YES) Hand-held Cloner R.P.(YES) ● R button-Signalling the PBX to activate the flash function.Master Cloner on line(YES)The default is 600ms.Quality Control System: ISO9001● Speaker button with indicatorQuality Approval: ROHS, ETL, CCC, CE, FCC● Message waiting indicatorFCC rules:● Pre-dial functionThe unit complies with part 15 and part 68 of the● Desktop and wall mountingFCC rules and regulations● Busy tone disconnects automaticallyPackage (set/carton): 10Set/Carton● Programme service button with R.P master cloner and handset cloner.