27 32 36
TTY Equipment
27 32 29
Facsimiles and Modems
27 32 26
Ring-Down Emergency Telephones
27 32 23
Elevator Telephones
27 32 16
Wireless Transceivers
27 32 13
Telephone Sets
27 32 00
Voice Communications Terminal Equipment
27 31 23
Internet Protocol Voice Switches
27 31 13
PBX/ Key Systems
27 31 00
Voice Communications Switching and Routing Equipment
27 30 00
Voice Communications
27 26 26
Data Communications Integration Requirements
27 26 23
Network Integration Requirements
27 26 19
Application Development
27 26 16
Database Development
27 26 13
Web Development
27 26 00
Data Communications Programming and Integration Services
27 25 39
Internet Conferencing Software
27 25 37
Virtual Private Network Software
27 25 33
Database Software