Communication 27 0000 Architectural Construction Specification Links links for architects in 49 division master format. (Specification General Product Execution) Architectural links to building manufacturers & associations involved in the construction industry. Presented by Ryan Design Structural Engineering Consultant serving Architects in Pennsylvania & NJ.

Electrical

270000 Communication Sponsor Links


Organization/Government Specs

27_05_13 UFGS (Radio Data Ethernet Transmission System)
27_05_14 UFGS (Cable Television Premises Distribution System)
27_05_28 UFGS (Cable Trays for Communications)
27_10_00 UFGS (Building Telecommunications Cabling)
27_15_19 UFGS (Wire Line Data Transmission System)
27_20_00 Sandia (Intra-Building Telecommunications )
27_20_00 Veterans Administration (Telephone Equipment)
27_20_00 Veterans Administration (Telephone Systems)
27_20_00 Veterans Administration (Telecommunication Distribution Cable Equipment )
27_20_00 Veterans Administration (Telecommunications Equipment)
27_21_00 UFGS (Intercommunication System)
27_21_10 UFGS (Fiber Optic Data Transmission)
27_30_00 NYState (Intercom System )
27_30_00 NYState (Zone Paging System )
27_30_00 NYState (Satellite Intercom System )
27_30_00 NYState (Intercom And Paging System )
27_30_00 NYState (Nurse Call System )
27_30_00 NYState (Nurse Call System )
27_30_00 NYState (Telephone Interconnection Cabinets )
27_30_00 Primex (Syncronized Clock Spec .pdf)
27_30_00 Veterans Administration (Intercommunication System)
27_30_00 Veterans Administration (Audio Visual Nurse Call )
27_30_00 Veterans Administration (Dental Clinic Intercommunication )
27_30_00 Veterans Administration (Security Closed Circuit Television )
27_30_00 Veterans Administration (Security Closed Door Release )
27_30_00 Veterans Administration (Security Emergency Call Equipment)
27_30_00 Veterans Administration (Motion Intrusion Detector (MID))
27_30_00 Veterans Administration (Public Address (PA) System)
27_30_00 Veterans Administration (Two Way Radio Equipment)
27_31_00 UFGS (Administrative Telephone Equipment)
27_33_30 UFGS (One-Way Radio Control System)
27_33_31 UFGS (FM Radio Data Control System)
27_41_00 UFGS (Nurse Call Audio-Visual)
27_41_16 UFGS (Television Signal Reception System)
27_51_13 UFGS (Radio Paging System)
27_51_16 UFGS (Public Address Systems)
27_52_00 NYState (Community Antenna Television )
27_52_00 NYState (Inmate Radio And Catv )
27_52_10 Veterans Administration (Radio Entertainment Distribution System)
27_52_10 Veterans Administration (Radio Entertainment Extension System)
27_52_10 Veterans Administration (Master Antenna TV Equipment )
27_52_10 Veterans Administration (Master Antenna TV Extension)
27_52_10 Veterans Administration (Master Antenna TV Broadband )
27_52_23 UFGS (Nurse Call System)
27_52_32 UFGS (Nurse Call Tone-Visua)
27_54_00 UFGS (Community Antenna Television)
27_57_12 NYState (Public Address System )
27_57_12 NYState (Modifications To Public Address )

Organizations & Glossaries

27_00_00 Telecommunication Industry Assoc. (Telecommunication Org)
27_57_00 International Communications Industries Assoc. (Sound & Video)
27_57_06 Custom Electronic Design Inst Assoc (Home Theaters)
27_57_09 Society of Broadcast Engineers (Broadcast Engineers)
27_57_12 Acoustical Society of America (Sound Reinforcement)
27_57_12 Audio Engineering Society (Audio Org.)

Links to Other Links Pages

27_00_00 4Specs (Div 27 Communication)
27_00_00 Arcat (Div 27 Communication)
27_00_00 BICSI (Telecommunications Links)
27_00_00 First Source (Div 27 Communication)
27_10_00 00 Dmoz (Communication Circuits)
27_52_03 00 Dmoz (Television Equipment)
27_52_10 00 Dmoz (Broadcast Reception Equipment)
27_52_10 Yahoo Direct (Broadcast Reception Equipment)
27_52_20 00 Dmoz (Microwave Reception Equipment)
27_57_06 00 Dmoz (Multimedia Equipment)
27_57_06 00 Dmoz (Multimedia Equipment Consumer)
27_57_09 00 Dmoz (Studio Audio Equipment)
27_57_09 Yahoo Direct (Studio Audio Equipment)
27_57_12 00 Dmoz (Sound Reinforcement)
27_57_12 Eastern Acoustic Works (Audio & Video Links)

All Links by Division

Click on Teal Numbers below for GOOGLE Product Search
Click on Teal Phrase below for GOOGLE Spec Search

..... Division 27_00_00 ....Communications
..... Division 27_00_00 ....Electronic Scoreboards
27_00_00 Aiphone Communication Systems (16700 Communications)
27_00_00 Alpha Communications (16700 Communications)
27_00_00 Altec Lansing Technologies Inc. (16700 Communications)
27_00_00 American Access Technologies (16700 Communications)
27_00_00 AMP (16700 Communications)
27_00_00 Applied American Technologies (16700 Communications)
27_00_00 Bogen Communications Inc. (16700 Communications)
27_00_00 Brown Innovations (16700 Communications)
27_00_00 Code Blue Corporation (16700 Communications)
27_00_00 Cornell Communications (16700 Communications)
27_00_00 Daktronics Inc. (Electronic Scoreboards)
27_00_00 Dukane Corporation (16700 Communications)
27_00_00 Dynasound (16700 Communications)
27_00_00 Electro-Voice Inc. (16700 Communications)
27_00_00 ESI (16700 Communications)
27_00_00 Federal Signal Corporation (16700 Communications)
27_00_00 Fiber Options (16700 Communications)
27_00_00 FSR Inc. (16700 Communications)
27_00_00 Gamewell Company (16700 Communications)
27_00_00 Grafoplast Wiremarkers (16700 Communications)
27_00_00 Haven Technology Corporation (16700 Communications)
27_00_00 Hill-Rom Co. Inc. (16700 Communications)
27_00_00 Hubbell Incorporated (16700 Communications)
27_00_00 Inter-Tel (16700 Communications)
27_00_00 Jeron Electronic Systems (16700 Communications)
27_00_00 KDM Electronics Inc. (16700 Communications)
27_00_00 Lencore Sound Masking & Acoustics (16700 Communications)
27_00_00 Leviton Mfg. (16700 Communications)
27_00_00 Locknetics Security Engineering (Communications)
27_00_00 Louroe Electronics (16700 Communications)
27_00_00 MCG Electronics (16700 Communications)
27_00_00 Nevco Scoreboard Company (16700 Communications)
27_00_00 Nortel Networks (16700 Communications)
27_00_00 Panduit Corp. (16700 Communications)
27_00_00 Peavey Electronics Corporation (16700 Communications)
27_00_00 Rauland-Borg Corporation (16700 Communications)
27_00_00 SCAMP Systems (16700 Communications)
27_00_00 Siemon Company (16700 Communications)
27_00_00 Simplex Grinnell (16700 Communications)
27_00_00 Southwest Microwave (16700 Communications)
27_00_00 Stento USA (16700 Communications)
27_00_00 Suttle (16700 Communications)
27_00_00 Tektome Sound & Signal Mfg. (16700 Communications)
27_00_00 TOA Electronics (16700 Communications)
27_00_00 Trans-lux Fair-Play. (16705 Electronic Scoreboards)
27_00_00 Wheelock (16700 Communications)
27_00_00 Whelen Engineering Company Inc. (16700 Communications)
27_00_00 Wiremold Company (Communications)
27_00_00 Xantech Corporation (16700 Communications)
..... Division 27_10_00 ....Communication Circuits
..... Division 27_10_00 ....Communications Circuits
..... Division 27_20_00 ....Communication and Data Processing Equipment
..... Division 27_20_00 ....Data Processing Equipment
..... Division 27_20_00 ....Intercom and Music Systems
..... Division 27_30_00 ....Intercommunication Equipment
..... Division 27_30_00 ....Telephone and Intercommunication Equipment
..... Division 27_30_00 ....Wireless Communication System
27_30_00 Lee Dan Communications (16720 Telephone & Intercommunication Equipment)
27_30_00 Primex (Syncronized Clocks)
27_30_00 Ramex Inc. (16720 Telephone & Intercommunication Equipment)
27_30_00 Talk-A-Phone (16720 Telephone & Intercommunication Equipment)
27_30_00 Unicom (Residential Commercial & Industrial Cable Networking)
..... Division 27_41_16 ....Broadcast Studio Audio Equipment
..... Division 27_51_16 ....Sound and Video Circuits
..... Division 27_52_03 ....Television Equipment
27_52_03 Ikegami (16850 Television Equipment)
..... Division 27_52_10 ....Broadcast Reception Equipment
27_52_10 Anchor Guard (broadcast tower anchor protection)
..... Division 27_52_20 ....Microwave Reception Equipment
..... Division 27_57_00 ....Sound and Video
27_57_00 Audio Enhancement (CSIshow Classroom Sound Field Systems)
27_57_00 Bogen Communications Inc (16800 Sound & Video)
27_57_00 Wholesalers-Direct (Home Theater - Audio Equipment)
..... Division 27_57_06 ....Electrical Systems Controls
..... Division 27_57_06 ....Multimedia Equipment
27_57_06 Applied Electronics (16880 Multimedia Equipment)
27_57_06 Da-Lite (16880 Multimedia Equipment)
27_57_06 Da-Lite (Multimedia Equipment)
27_57_06 Dotronix (Digital Displays)
27_57_06 Spitz (16880 Multimedia Equipment)
..... Division 27_57_09 ....Studio Audio Equipment
27_57_09 Colorado Video (16840 Broadcast Studio Video Equipment)
..... Division 27_57_12 ....Sound Reinforcement
27_57_12 Atlas (16820 Sound Reinforcement)
27_57_12 Eastern Acoustic Works (16820 Sound Reinforcement)
27_57_12 KDM Electronics Inc (16820 Sound Reinforcement)
27_57_12 Quam-Nichols Co (16820 Sound Reinforcement)
27_57_12 SCAMP Systems (16820 Sound Reinforcement)
27_57_12 SLS Loudspeakers (16820 Sound Reinforcement)
27_57_12 Sound Advance Systems (16820 Sound Reinforcement)
27_57_12 TOA Electronics (16820 Sound Reinforcement)

All Links Alphabetical

27_00_00 Aiphone Communication Systems (16700 Communications)
27_00_00 Alpha Communications (16700 Communications)
27_00_00 Altec Lansing Technologies Inc. (16700 Communications)
27_00_00 American Access Technologies (16700 Communications)
27_00_00 AMP (16700 Communications)
27_52_10 Anchor Guard (broadcast tower anchor protection)
27_00_00 Applied American Technologies (16700 Communications)
27_57_06 Applied Electronics (16880 Multimedia Equipment)
27_57_12 Atlas (16820 Sound Reinforcement)
27_57_00 Audio Enhancement (CSIshow Classroom Sound Field Systems)
27_57_00 Bogen Communications Inc (16800 Sound & Video)
27_00_00 Bogen Communications Inc. (16700 Communications)
27_00_00 Brown Innovations (16700 Communications)
27_00_00 Code Blue Corporation (16700 Communications)
27_57_09 Colorado Video (16840 Broadcast Studio Video Equipment)
27_00_00 Cornell Communications (16700 Communications)
27_00_00 Daktronics Inc. (Electronic Scoreboards)
27_57_06 Da-Lite (16880 Multimedia Equipment)
27_57_06 Da-Lite (Multimedia Equipment)
27_57_06 Dotronix (Digital Displays)
27_00_00 Dukane Corporation (16700 Communications)
27_00_00 Dynasound (16700 Communications)
27_57_12 Eastern Acoustic Works (16820 Sound Reinforcement)
27_00_00 Electro-Voice Inc. (16700 Communications)
27_00_00 ESI (16700 Communications)
27_00_00 Federal Signal Corporation (16700 Communications)
27_00_00 Fiber Options (16700 Communications)
27_00_00 FSR Inc. (16700 Communications)
27_00_00 Gamewell Company (16700 Communications)
27_00_00 Grafoplast Wiremarkers (16700 Communications)
27_00_00 Haven Technology Corporation (16700 Communications)
27_00_00 Hill-Rom Co. Inc. (16700 Communications)
27_00_00 Hubbell Incorporated (16700 Communications)
27_52_03 Ikegami (16850 Television Equipment)
27_00_00 Inter-Tel (16700 Communications)
27_00_00 Jeron Electronic Systems (16700 Communications)
27_57_12 KDM Electronics Inc (16820 Sound Reinforcement)
27_00_00 KDM Electronics Inc. (16700 Communications)
27_30_00 Lee Dan Communications (16720 Telephone & Intercommunication Equipment)
27_00_00 Lencore Sound Masking & Acoustics (16700 Communications)
27_00_00 Leviton Mfg. (16700 Communications)
27_00_00 Locknetics Security Engineering (Communications)
27_00_00 Louroe Electronics (16700 Communications)
27_00_00 MCG Electronics (16700 Communications)
27_00_00 Nevco Scoreboard Company (16700 Communications)
27_00_00 Nortel Networks (16700 Communications)
27_00_00 Panduit Corp. (16700 Communications)
27_00_00 Peavey Electronics Corporation (16700 Communications)
27_30_00 Primex (Syncronized Clocks)
27_57_12 Quam-Nichols Co (16820 Sound Reinforcement)
27_30_00 Ramex Inc. (16720 Telephone & Intercommunication Equipment)
27_00_00 Rauland-Borg Corporation (16700 Communications)
27_00_00 SCAMP Systems (16700 Communications)
27_57_12 SCAMP Systems (16820 Sound Reinforcement)
27_00_00 Siemon Company (16700 Communications)
27_00_00 Simplex Grinnell (16700 Communications)
27_57_12 SLS Loudspeakers (16820 Sound Reinforcement)
27_57_12 Sound Advance Systems (16820 Sound Reinforcement)
27_00_00 Southwest Microwave (16700 Communications)
27_57_06 Spitz (16880 Multimedia Equipment)
27_00_00 Stento USA (16700 Communications)
27_00_00 Suttle (16700 Communications)
27_30_00 Talk-A-Phone (16720 Telephone & Intercommunication Equipment)
27_00_00 Tektome Sound & Signal Mfg. (16700 Communications)
27_00_00 TOA Electronics (16700 Communications)
27_57_12 TOA Electronics (16820 Sound Reinforcement)
27_00_00 Trans-lux Fair-Play. (16705 Electronic Scoreboards)
27_30_00 Unicom (Residential Commercial & Industrial Cable Networking)
27_00_00 Wheelock (16700 Communications)
27_00_00 Whelen Engineering Company Inc. (16700 Communications)
27_57_00 Wholesalers-Direct (Home Theater - Audio Equipment)
27_00_00 Wiremold Company (Communications)
27_00_00 Xantech Corporation (16700 Communications)

Index Conversion Links


Click on Green Number for 2004 Format Link
Click on Blue Number for 1995 Format Link
Click on Red Number for RyanLinks Format Link

(16700) 27_00_00Communications (650000)
(16705) 27_00_00Electronic Scoreboards (650000)
(16710) 27_10_00Communication Circuits (650100)
(16710) 27_10_00Communications Circuits (650100)
(16742) 27_20_00Communication and Data Processing Equipment (650400)
(16740) 27_20_00Data Processing Equipment (650400)
(16760) 27_20_00Intercom and Music Systems (650400)
(16720) 27_30_00Intercommunication Equipment (650200)
(16720) 27_30_00Telephone and Intercommunication Equipment (650200)
(16730) 27_30_00Wireless Communication System (650200)
(16830) 27_41_16Broadcast Studio Audio Equipment (651300)
(16810) 27_51_16Sound and Video Circuits (651000)
(16850) 27_52_03Television Equipment (651500)
(16780) 27_52_10Broadcast Reception Equipment (650800)
(16790) 27_52_20Microwave Reception Equipment (650900)
(16800) 27_57_00Sound and Video (651000)
(16900) 27_57_06Electrical Systems Controls (651800)
(16880) 27_57_06Multimedia Equipment (651800)
(16830) 27_57_09Studio Audio Equipment (651300)
(16820) 27_57_12Sound Reinforcement (651200)




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copyright Ryan Design Group LTD. 2008
Kevin P. Ryan P.E. Structural Engineer
6402 Ridge Road Zionsville PA 18092
610-965-0835

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2004 CSI Master Format Number & Titles


Architects and Spec Professionals - You can search with Google by clicking on the 2004 Master Format number and title below. Why type in the search number and title from memory when you can just click on the proper title below?

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27 00 00 COMMUNICATIONS
.......27 01 00 Operation and Maintenance of Communications Systems
.............27 01 10 Operation and Maintenance of Structured Cabling and Enclosures
.............27 01 20 Operation and Maintenance of Data Communications
.............27 01 30 Operation and Maintenance of Voice Communications
.............27 01 40 Operation and Maintenance of Audio-Video Communications
.............27 01 50 Operation and Maintenance of Distributed Communications and Monitoring
.......27 05 00 Common Work Results for Communications
.............27 05 13 Communications Services
.............27 05 13.13 Dialtone Services
.............27 05 13.23 T1 Services
.............27 05 13.33 DSL Services
.............27 05 13.43 Cable Services
.............27 05 13.53 Satellite Services
.............27 05 26 Grounding and Bonding for Communications Systems
.............27 05 28 Pathways for Communications Systems
.............27 05 28.29 Hangers and Supports for Communications Systems
.............27 05 28.33 Conduits and Backboxes for Communications Systems
.............27 05 28.36 Cable Trays for Communications Systems
.............27 05 28.39 Surface Raceways for Communications Systems
.............27 05 43 Underground Ducts and Raceways for Communications Systems
.............27 05 46 Utility Poles for Communications Systems
.............27 05 48 Vibration and Seismic Controls for Communications Systems
.............27 05 53 Identification for Communications Systems
.......27 06 00 Schedules for Communications
.............27 06 10 Schedules for Structured Cabling and Enclosures
.............27 06 20 Schedules for Data Communications
.............27 06 30 Schedules for Voice Communications
.............27 06 40 Schedules for Audio-Video Communications
.............27 06 50 Schedules for Distributed Communications and Monitoring
.......27 08 00 Commissioning of Communications
27 10 00 STRUCTURED CABLING
.......27 11 00 Communications Equipment Room Fittings
.............27 11 13 Communications Entrance Protection
.............27 11 16 Communications Cabinets Racks Frames and Enclosures
.............27 11 19 Communications Termination Blocks and Patch Panels
.............27 11 23 Communications Cable Management and Ladder Rack
.............27 11 26 Communications Rack Mounted Power Protection and Power Strips
.......27 13 00 Communications Backbone Cabling
.............27 13 13 Communications Copper Backbone Cabling
.............27 13 13.13 Communications Copper Cable Splicing and Terminations
.............27 13 23 Communications Optical Fiber Backbone Cabling
.............27 13 23.13 Communications Optical Fiber Splicing and Terminations
.............27 13 33 Communications Coaxial Backbone Cabling
.............27 13 33.13 Communications Coaxial Splicing and Terminations
.............27 13 43 Communications Services Cabling
.............27 13 43.13 Dialtone Services Cabling
.............27 13 43.23 T1 Services Cabling
.............27 13 43.33 DSL Services Cabling
.............27 13 43.43 Cable Services Cabling
.............27 13 43.53 Satellite Services Cabling
.......27 15 00 Communications Horizontal Cabling
.............27 15 00.16 Voice Communications Horizontal Cabling
.............27 15 00.19 Data Communications Horizontal Cabling
.............27 15 00.23 Audio-Video Communications Horizontal Cabling
.............27 15 00.39 Patient Monitoring and Telemetry Communications Horizontal Cabling
.............27 15 00.43 Nurse Call and Intercom Communications Horizontal Cabling
.............27 15 00.46 Paging Communications Horizontal Cabling
.............27 15 00.49 Intermediate Frequency/Radio Frequency Communications Horizontal Cabling
.............27 15 00.53 Antennas Communications Horizontal Cabling
.............27 15 13 Communications Copper Horizontal Cabling
.............27 15 23 Communications Optical Fiber Horizontal Cabling
.............27 15 33 Communications Coaxial Horizontal Cabling
.............27 15 43 Communications Faceplates and Connectors
.......27 16 00 Communications Connecting Cords Devices and Adapters
.............27 16 13 Communications Custom Cable Assemblies
.............27 16 16 Communications Media Converters Adapters and Transceivers
.............27 16 19 Communications Patch Cords Station Cords and Cross Connect Wire
27 20 00 DATA COMMUNICATIONS
.......27 21 00 Data Communications Network Equipment
.............27 21 13 Data Communications Firewalls
.............27 21 16 Data Communications Routers CSU/DSU Multiplexers Codec’s
.............27 21 26 Data Communications Network Management
.............27 21 29 Data Communications Switches and Hubs
.............27 21 33 Data Communications Wireless Access Points
.......27 22 00 Data Communications Hardware
.............27 22 13 Data Communications Mainframes
.............27 22 16 Data Communications Storage and Backup
.............27 22 19 Data Communications Servers
.............27 22 23 Data Communications Desktops
.............27 22 26 Data Communications Laptops
.............27 22 29 Data Communications Handhelds
.......27 24 00 Data Communications Peripheral Data Equipment
.............27 24 13 Printers
.............27 24 16 Scanners
.............27 24 19 External Drives
.............27 24 23 Audio-Video Devices
.............27 24 26 Virtual Reality Equipment
.............27 24 29 Disaster Recovery Equipment
.......27 25 00 Data Communications Software
.............27 25 13 Virus Protection Software
.............27 25 16 Application Suites
.............27 25 19 Email Software
.............27 25 23 Graphics/Multimedia Software
.............27 25 26 Customer Relationship Management Software
.............27 25 29 Operating System Software
.............27 25 33 Database Software
.............27 25 37 Virtual Private Network Software
.............27 25 39 Internet Conferencing Software
.......27 26 00 Data Communications Programming and Integration Services
.............27 26 13 Web Development
.............27 26 16 Database Development
.............27 26 19 Application Development
.............27 26 23 Network Integration Requirements
.............27 26 26 Data Communications Integration Requirements
27 30 00 VOICE COMMUNICATIONS
.......27 31 00 Voice Communications Switching and Routing Equipment
.............27 31 13 PBX/ Key Systems
.............27 31 23 Internet Protocol Voice Switches
.......27 32 00 Voice Communications Telephone Sets Facsimiles and Modems
.............27 32 13 Telephone Sets
.............27 32 16 Wireless Transceivers
.............27 32 23 Elevator Telephones
.............27 32 26 Ring-Down Emergency Telephones
.............27 32 29 Facsimiles and Modems
.............27 32 36 TTY Equipment
.......27 33 00 Voice Communications Messaging
.............27 33 16 Voice Mail and Auto Attendant
.............27 33 23 Interactive Voice Response
.............27 33 26 Facsimile Servers
.......27 34 00 Call Accounting
.............27 34 13 Toll Fraud Equipment and Software
.............27 34 16 Telemanagement Software
.......27 35 00 Call Management
.............27 35 13 Digital Voice Announcers
.............27 35 16 Automatic Call Distributors
.............27 35 19 Call Status and Management Displays
.............27 35 23 Dedicated 911 Systems
27 40 00 AUDIO-VIDEO COMMUNICATIONS
.......27 41 00 Audio-Video Systems
.............27 41 13 Architecturally Integrated Audio-Video Equipment
.............27 41 16 Integrated Audio-Video Systems and Equipment
.............27 41 16.25 Integrated Audio-Video Systems and Equipment for Restaurants and Bars
.............27 41 16.28 Integrated Audio-Video Systems and Equipment for Conference Rooms
.............27 41 16.29 Integrated Audio-Video Systems and Equipment for Board Rooms
.............27 41 16.51 Integrated Audio-Video Systems and Equipment for Classrooms
.............27 41 16.61 Integrated Audio-Video Systems and Equipment for Theaters
.............27 41 16.62 Integrated Audio-Video Systems and Equipment for Auditoriums
.............27 41 16.63 Integrated Audio-Video Systems and Equipment for Stadiums and Arenas
.............27 41 19 Portable Audio-Video Equipment
.............27 41 23 Audio-Video Accessories
.......27 42 00 Electronic Digital Systems
.............27 42 13 Point of Sale Systems
.............27 42 16 Transportation Information Display Systems
.............27 42 19 Public Information Systems
27 50 00 DISTRIBUTED COMMUNICATIONS AND MONITORING SYSTEMS
.......27 51 00 Distributed Audio-Video Communications Systems
.............27 51 13 Paging Systems
.............27 51 13.13 Overhead Paging Systems
.............27 51 16 Public Address and Mass Notification Systems
.............27 51 19 Sound Masking Systems
.............27 51 23 Intercommunications and Program Systems
.............27 51 23.20 Commercial Intercommunications and Program Systems
.............27 51 23.30 Residential Intercommunications and Program Systems
.............27 51 23.50 Educational Intercommunications and Program Systems
.............27 51 23.63 Detention Intercommunications and Program Systems
.............27 51 23.70 Healthcare Intercommunications and Program Systems
.......27 52 00 Healthcare Communications and Monitoring Systems
.............27 52 13 Patient Monitoring and Telemetry Systems
.............27 52 16 Telemedicine Systems
.............27 52 19 Healthcare Imaging Systems
.............27 52 23 Nurse Call/Code Blue Systems
.......27 53 00 Distributed Systems
.............27 53 13 Clock Systems
.............27 53 16 Infrared and Radio Frequency Tracking Systems
.............27 53 19 Internal Cellular Paging and Antenna Systems