FSK auto check out time Record 35 incoming calls, 5 outgoing calls, Which can be checked, redialed and deleted if necessary Hold on music function Two digit for PABX access code setting Auto-filter local area code, auto add "0" in IDD number when call back Pre-dialing function (max 32 digits), dialed number editable 8 ordinary rings and 1 VIP ring 3 steps lock, unlock, lock the number ...
