99 East Virginia St. Suite 140
Phoenix, AZ 85004
Phone: 602.258.7499


Louise@thereferencelibrary.com


Jill@thereferencelibrary.com

Resources for the Architectural and Design Community

Search TRL

Company Name


Keyword Search


Rep Name


CSI Division


Scope Number


Learning Units


Division 27

Communications

CSI Division Division Name Scope Number Scope Name
Division 27Communications27 10 00 Structured Cabling
CSI Division Division Name Scope Number Scope Name
Division 27Communications27 20 00 Data Communications
CSI Division Division Name Scope Number Scope Name
Division 27Communications27 30 00 Voice Communications
CSI Division Division Name Scope Number Scope Name
Division 27Communications27 40 00 Audio-Video Communications
CSI Division Division Name Scope Number Scope Name
Division 27Communications27 50 00 Distributed Communications and Monitoring Systems