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.