| | | |  | IP based IP-PBX which including legend digital PABX telephony services, Auto Attendant, Voice Mail,Enterprise Coloring Ring Back Tone, Conference and Announcement features together. It also integrates Visual Door Phone unit at reception desk for visitor service. Features: | | | | | | - Flexible to make VoIP call or local PSTN call
| | | | | | | - Integrate Visual Door Phone at Reception Desk for Visitor Service
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