Case Studies—
Communications Distribution System
The Wrigley Building—Chicago
Owned by Wm. Wrigley Jr. Co.
Managed by NAI Hiffman
Riser Management Services, Inc:
- Designed the building’s Communications Distribution System (CDS) to include optical fiber and high speed copper to each tenant floor in this historic building.
- Designed the Main-Crossconnect space in the basement of the building where carriers terminate their facility from the street and interconnect to the CDS.
- Marketed the building to telecommunication carriers.
- Negotiated a number of new access agreements to give tenants a choice of carriers and services.
- Manages carrier and tenant requests for new or modified services connections.




