數位按鍵話機

型號	標準型	顯示型	背光顯示	免持撥號	內線免持對講	內外線免持對講	耳機功能	雙色燈顯示	外線鍵	彈性功能鍵
ISDK 4KS	●			●				--	--	4
ISDK 4KD		●		●				--	--	4
ISDK 4TS	●			●				●	4	8
ISDK 4TD		●		●				●	4	8
ISDK 4TDL		●	●	●	●			●	4	8
ISDK 8TS	●			●				●	8	12
ISDK 8TD		●		●				●	8	12
ISDK 8TDL		●	●	●	●			●	8	12
ISDK 12TS	●			●				●	12	20
ISDK 12TD		●		●				●	12	20
ISDK 12TDHF		●		●	●	●		●	12	20
ISDK DSS-56								●	56	56
ISDK DSS-105									105	105
USK 24TDHF		●	●	●	●	●		●	24	30
USK 24TDHF_C4		●	●	●	●	●		●	24	30
USK 24TDHF_T43		●	●	●	●	●		●	24	30
UD 12TD		●		●				●	12	24
UD 12TDHF		●		●	●	●		●	12	24
UD 24TD		●		●				●	24	36
UD 24TDHF		●		●	●	●		●	24	36
UD 36TD		●		●				●	36	36
UD 36TDHF		●		●	●	●		●	36	36
UD 36TDHFE		●		●	●	●	●	●	36	36
UD DSS-56								●	56	56
UD DSS-112								--	112	112
UD-F 6TD		●		●				●	6	4
UD-F 12TD		●		●				●	12	13
UD-F 12TDHF		●		●	●	●		●	12	13
UNK12TS	●			●	●				12	20
UNK12TD		●	●	●	●			●	12	20
UNK12TDHF		●	●	●	●	●		●	12	20
UNK24TS	●			●	●				24	32
UNK24TD		●	●	●	●			●	24	32
UNK24TDHF		●	●	●	●	●		●	24	32
UNK24TDHFE		●	●	●	●	●	●	●	24	32

總機系統