Mitel Us Holdings, Inc.
Paperwork Executed April 29, 2015

Mitel Networks, Inc.
Paperwork Executed April 29, 2015

Ulticom, Inc.
Paperwork Executed April 29, 2015

Mavenir Systems, Inc.
Paperwork Executed April 29, 2015

Mitel Business Systems, Inc.
Paperwork Executed April 29, 2015

Mitel Communications, Inc.
Paperwork Executed April 29, 2015

Mitel (delaware), Inc.
Paperwork Executed April 29, 2015

Recorded
May 28, 2015

Bank of America, NA

RegistrationRegistration No. 2959451, Issued None

ApplicationApplication No. 78307467, Filed None

RegistrationRegistration No. 1480499, Issued None

ApplicationApplication No. 73477902, Filed None

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ApplicationApplication No. 73572088, Filed None

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ApplicationApplication No. 76060602, Filed None

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ApplicationApplication No. 77053411, Filed None

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RegistrationRegistration No. 2240162, Issued None

ApplicationApplication No. 75257787, Filed None

RegistrationRegistration No. 2343548, Issued None

ApplicationApplication No. 75733518, Filed None

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ApplicationApplication No. 78742874, Filed None

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ApplicationApplication No. 76338759, Filed None

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ApplicationApplication No. 78925401, Filed None

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ApplicationApplication No. 77871140, Filed None

RegistrationRegistration No. 2231206, Issued None

ApplicationApplication No. 75303862, Filed None

RegistrationRegistration No. 2550474, Issued None

ApplicationApplication No. 75690984, Filed None

MICHELLE WHITTINGTON

Phone: +480961 900 0X21352
E-Mail: michelle_whittington@inter-tel.com