IN RE NORTEL NETWORKS INC.

Attorney(s) appearing for the Case

MORRIS, NICHOLS, ARSHT & TUNNELL LLP, Derek C. Abbott, Esquire , Andrew R. Remming, Esquire , Tamara K. Minott, Esquire , Andrew J. Roth-Moore, Esquire , 1201 North Market Street, P.O. Box 1347, Wilmington, Delaware 19801, CLEARY GOTTLIEB STEEN & HAMILTON LLP, Lisa M. Schweitzer, Esquire , David H. Herrington, Esquire , One Liberty Plaza, New York, New York 10006, Counsel for Debtors and Debtors in Possession.

COLE SCHOTZ P.C., Norman L. Pernick, Esquire , Nicholas J. Brannick, Esquire , 500 Delaware Avenue, Suite 1410, Wilmington, DE 19801, COLE SCHOTZ P.C., G. David Dean, Esquire , 300 E. Lombard Street, Suite 1450, Baltimore, MD 21202, KING & BALLOW LAW OFFICES, Richard S. Busch, Esquire , 315 Union Street, Suite 1100, Nashville, TN 37201, EGERTON, McAFEE, ARMISTEAD & DAVIS, P.C., John L. Wood, Esq. , 900 S. Gay Street, Knoxville, TN 37902, Counsel for SNMP Research, Inc. and SNMP Research International, Inc.