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