Valparaiso University
Electronic Information Services
Standard Operating Procedure
Number 5.3.1.3.2
Intra-Building (Vertical) Telecommunications: Telecommunications Facilities
Physical Requirements
- minimum 1 per floor
- Size:
- 10' x 11' per 10,000 sq ft area served
- Room:
- No drop ceiling
- all surfaces treated to reduce dust
- walls/ceiling white or light pastel color
- sealed concrete floor
- Location:
- centrally located (max distance between any outlet and the facility must not exceed 80m [~ 260ft])
- must be located on top of each other
- away from Electro Magnetic Interference (less than 3 V/m interference across the frequency spectrum)
- Use:
- Exclusive Use
- no piping (especially water), ductwork, mechanical equipment, or power cabling should pass through the room.
- Lighting:
- Flourescent Lights at about 8.5ft height providing 50 footcandles at 3ft.
- Electric:
- 6 quad 110 VAC outlets on separate dedicated 20A circuits
- 4 single 208VAC outlets NEMA L6-30R Receptacles on dedicated circuits.
- Verify project-specific equipment power requirements prior to installation
- HVAC:
- 24hrs/day year-round @ 68F +/- 2F
- 38% humidity +/- 5%
- positive pressure
- Security:
- Heavy-Duty lockable door on a separate (VU EIS only) core
- door swings open to the outside ONLY
- Require electronic (swipe-card/proximity) security (Blackboard Transaction System)
- Vertical Inter-Connects:
- minimum of three (3) 4" diameter conduit or duct (PVC B,C,D), galvanized steel, or fiber glass
- stub out of the floor & ceiling a minimum of 1"
- maximum of 25% fill on any conduit at initial installation
- Multi-Purpose Facility:
If facilities are combined (e.g. IDF & MDF, multi-floor IDF), the sum of the requirements for any individual facility must be provided.
Equipment Requirements
- Relay Racks:
- 7' minimum height (8' recommended)
- 19" industry standard EIA rack
- 6.5" minimum channel depth (recommended 10"+)
- Vertical Front & Back Cable Management
- Cable Ladder or Tray to connect the Vertical Cabling with the Horizontal Cabling Relay Rack
- Cable Ladders:
- installed above relay rack around the room
- managed drop to the Vertical Cabling Relay Rack
Recommendations
- Electric: In larger facilities it may prove cost-effective to centralize backup power in the basement. In such a case a larger facility is required in the basement to accomodate the centralized power and dedicated power lines must be run from a distribution facility there to the individual cabinets. It is recommended to use red outlets and label backup power circuits clearly in the individual wiring rooms.
- Lighting: Installation of motion detectors. This ensures that the light turns off when the room is not in use and facilitates entry while carrying equipment
- Security: Installation of water and fire monitoring alarm equipment is strongly recommened. In facilities where expensive border networking equipment is located a fire deterrent system may be considered.
Example Graphic of Floor Wiring Room Layout
Back to Intra-Building (Vertical) Telecommunications
Written by: Mike Tucker, Simon Kissler, Mike Schwinn (NS); Dwight Batey, Justin Hunt (TEL); May 14, 2001
Approved by: ;
Reviewed by: ;
Revised by: Mike Tucker, Simon Kissler; December 13, 2002
Revised by: Mike Tucker, Simon Kissler, Mike Schwinn; May 21, 2003
Revised by: Mike Tucker, Mike Rabe, Simon Kissler, Mike Schwinn; January 8, 2005
Revised by: Mike Tucker, Mike Rabe, Simon Kissler, Mike Schwinn; March 14, 2006