27 41 16.29
Integrated Audio-Video Systems and Equipment for Board Rooms
27 41 16.28
Integrated Audio-Video Systems and Equipment for Conference Rooms
27 41 16.25
Integrated Audio-Video Systems and Equipment for Restaurants and Bars
27 41 16
Integrated Audio-Video Systems and Equipment
27 41 13
Architecturally Integrated Audio-Video Equipment
27 41 00
Audio-Video Systems
27 40 00
Audio-Video Communications
27 35 23
Dedicated 911 Systems
27 35 19
Call Status and Management Displays
27 35 16
Automatic Call Distributors
27 35 13
Digital Voice Announcers
27 35 00
Call Management
27 34 16
Telemanagement Software
27 34 13
Toll Fraud Equipment and Software
27 34 00
Call Accounting
27 33 26
Facsimile Servers
27 33 23
Interactive Voice Response
27 33 16
Voice Mail and Auto Attendant
27 33 00
Voice Communications Messaging
27 32 43
Radio Communications Equipment