1 1 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY C ITY OF S AN F RANCISCO C ASE S TUDY S UMMARY E XTE N ET S YSTEMS R OBERT E RICKSON, VP E NGINEERING & I MPLEMENTATION M AY 3, 2016

2 2 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY S AN F RANCISCO D ISTRIBUTED N ETWORK San Francisco, the 2 nd most densely populated US city, has a population of 852,500 and an area of 232 sq. miles Network Monitored and Maintained by ExteNet’s 24x7x365 Network Operation Center, located in its Lisle HQ The 300 node small cell network and over 100miles of fiber, provides coverage and capacity throughout the entire city 4 Network implemented and delivered in time for Super Bowl 50 in San Francisco with huge success for both customer and City.

3 3 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY S AN F RANCISCO - D ESIGN & I MPLEMENTATION  Multiple Stakeholders - need to balance demands on design:  End Client (Verizon)  Utility Entities (MTA, PUC, JPA)  City Entities (DPW, DPH)  Internal (Peer Organizations)  Public (Residents, HOAs)  Numerous pole types with four different owners  Different constraints for each  Many lessons learned in SF pole selection  Project Initiated December 2013, attempts to work with the City and local Utility Evolve to This Day (April 2016)  City processes take 10 to 18 months for permit. It takes two days to build a site.  Tools and processes for tracking many locations and City expectations.  Extremely cumbersome and lengthy SLA process to attach

4 4 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY S AN F RANCISCO – T HE D ESIGN & I MPLEMENTATION NOMA Stats 4 Polygons (now 5) 2.5 sq mi 300 Sites total 5 site configs 65.6 mi Fiber SOMA Stats 40.6 mi Fiber 143 Circuits

5 5 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY S AN F RANCISCO - W HAT D ID W E B UILD …?  300 Small Cell Locations full turn key  116 Dark Fiber Locations  Over 100 miles of underground fiber deployed  Unique access to existing power utility infrastructure.  First Deployment in SF on Municipal streetlight Infrastructure  Unique power delivery

6 6 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY S AN F RANCISCO – U NIQUE U NDER G ROUND D EPLOYMENT  Contract with Pacific Gas & Electric (PGE) to access all available power conduit infrastructure  Pull fiber directly over existing power for access all the way to the pole  Conduit agreement with Municipality to pull from PGE structure direct to pole  Cost per foot for open trench in SF- $400/foot + restoration  Time to permit and deploy 100 miles open trench = 3 to 4 years in SF!  Cost in PGE infrastructure - $90/foot  Average time to deploy 100 miles of fiber in PGE = 8 months

7 7 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY U NIQUE P OWER D EPLOYMENT  Power supplied via Y tap fuse from existing PUC infrastructure  Pioneered PGE “hockey puck” metering solution  Have had up to 25 sites powered in a single day

8 8 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY PGE “H OCKEY P UCK ” M ETER

9 9 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY T HE D ETAIL

10 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY D EPLOYED ON E XISTING PUC/MTA AND PGE P OLES  Utilized existing streetlight infrastructure to develop low profile attachments  In one year sites deployed dark fiber circuits fully delivered  Worked with City to come up with “templates”  Mock up  Total City Relationships  Faster processing time

11 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY A DDITIONAL D EPLOYMENTS - P OLES View from Nob Hill Aquatic Park

12 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY S AN F RANCISCO - P LATFORM F OR G ROWTH  San Francisco has become an icon for Small Cell deployment and what is possible  Continuing to elevate ExteNet’s tradition of delivering excellence Coast to Coast by building a Distributed Network in one of the most challenging cities in the US  Further establishing ExteNet as the company who sets the bar for success incredibly high

13 © 2016 E XTE N ET S YSTEMS, I NC. C ONFIDENTIAL & P ROPRIETARY Connecting America with Heterogeneous Distributed Networks