1 © 2015 EXTENET SYSTEMS, INC. CONFIDENTIAL & PROPRIETARY © 2015 EXTENET SYSTEMS, INC. CONFIDENTIAL & PROPRIETARY

EMPIRE STATE BUILDING

CASE STUDY SUMMARY

EXTENET SYSTEMS

TONY EIGEN

AUGUST 5, 2015

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EXTENET SYSTEMS - FAST FACTS

OUTDOOR NETWORKS

Experience and Expertise – Design, Build, Operate, and Own. DAS and Small Cell networks have been deployed by ExteNet since 2005 as part of the Solution Network Architecture

~100 Million square feet of Operational Indoor Distributed Networks in major MSAs like New York City, Chicago, Las Vegas, Boston and Miami

>60 Operational Outdoor Distributed Networks in major MSAs like New York City, Chicago, San Francisco, Las Vegas and Boston

Proven Track Record - Successful deployments and activities with REITS and organizations like Empire State Building, Fairmont Hotels, Barclays Center, Banner Healthcare

All US National Wireless Carriers are Satisfied Customers on our Networks

INDOOR NETWORKS

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EMPIRE STATE BUILDING – FAST FACTS

102 floor structure covering ~ 2.8M square feet in Mid-town Manhattan

Building has its own zip code

NYC and US historic landmark

Opened in 1931

Ranked #1 on America’s Favorite Architecture List

Owned by Empire State Realty Trust

REIT owners of 8 other properties in Manhattan

2010 - $550M+ renovation began and continues today

At end of 2014 ~ 86% space is leased

Tenants include: FDIC, LinkedIn, Global Brands Group

“TAMI” Tenants sought after by venue and carriers

Technology – Advertising – Media - IT

Total number of visitors each year >4M

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PROJECT SCOPE AND HIGHLIGHTS

Basic requirements for cellular coverage

Provide 4G-LTE voice and data coverage for all 102

floors, including the observatory, office space, retail space

and the underground wind tunnel

Coverage area is 90% of leasable space inclusive of

elevators and stair wells

Radio/TV Broadcast floors - coverage in corridor only

Robust distributed network that supports multi-carrier on

day 1

Network operated by ExteNet

ESB provides own Wi-Fi network

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Network infrastructure summary Equipment Head End Room – 1,000 sq ft on Concourse Level

DAS-based Solution

6 sectors

41- 5 watt nodes powered from Head End

763 antennas

90,000 linear feet (~17+ miles) of coax cabling

25,000 linear feet (~5 miles) fiber cabling

Other Peripherals Cooling - 20 ton cooling capacity, 2 x 10 ton lead lag units installed

along with 20 ton cooling tower installed above the loading dock

Power - 600A 208V electric service with ATS for future generator connection

Fire suppression FM200 primary with back up

Solution design - forward thinking ~ 20% “buffer” built in

Operated and Owned by ExteNet

TURNKEY SOLUTION OVERVIEW

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IMPLEMENTATION CHALLENGES

Obtaining the multiple necessary building approvals Ownership - ESRT requirements

Carriers’ design/requirements (anchor vs. add-ons) (signal levels

required)

Head End location changes

Generator / Cooling components location

All Tenant approvals 190 tenants!

National historic landmark approval

Design changes due to the changing outdoor macro

environment and carrier requirements

Four design changes after construction began

Scheduling Tenant/building coordination

Observatory operations

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IMPLEMENTATION CHALLENGES CONT’D

Enterprise tenant coordination Acceptable work hours differ for each tenant – 190 tenants!

Tenant-specific finishes Different aesthetic finishes for each suite

Restoring suite to original condition at the end of each shift

General building requirements Work areas and respective work hours

Security/escorts/access to various spaces (tenant/building)

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CARRIER STATUS

Operational February 2015

• LTE 2100 MHz, ….

Operational October 2014

• LTE 1800 MHz, VoLTE...

Under Planning Review

Under Planning Review

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SUMMARY – LESSONS LEARNED

Process for engaging large and complex CRE customers – duplicate solution models across venues ExteNet shows its value

Increasing Priority for Carriers

Design holistic solution for long term Multicarrier & growth

Negotiate baseline for outside macro levels with carriers

Managing large number of disparate enterprise tenants

Understanding impact of existing construction status

Plan to coordinate renovations prior to construction

Develop three week look ahead with contingency plan

Constant Communications before, during, and after…many moving parts

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