POWER OF ATTORNEY



To Sign and File Reports Under Section 16(a) of the Securities
Exchange Act of 1934 With Respect to Equity
Securities of Tollgrade Communications, Inc.




KNOW ALL BY THESE PRESENTS, that the undersigned
hereby constitutes and appoints Sara M. Antol or
Jennifer M. Reinke his true and lawful attorney-in-fact
and agent, with full power of substitution, for him and
in his name, place and stead, to sign any and all reports
of the undersigned under Section 16(a) of the Securities
Exchange Act of 1934 with respect to equity securities of
Tollgrade Communications, Inc., and to file the same with
the Securities and Exchange Commission and NASDAQ, granting
unto said attorney-in-fact and agent, full power and
authority to do and perform each and every act and thing
requisite and necessary to be done as fully to all intents
and purposes as the undersigned might or could do in person,
hereby ratifying and confirming all that said attorney-in-fact
and agent, or his or their substitute or substitutes, may
lawfully do or cause to be done by virtue hereof.  The
undersigned acknowledges that the foregoing attorney-in-fact
and agent, in serving in such capacity at the request of the
undersigned, are not assuming any of the undersigned's
responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.

This Power of Attorney shall remain in effect unless notice of
its revocation shall have been filed by the undersigned with
the Securities and Exchange Commission and NASDAQ.

IN WITNESS WHEREOF, the undersigned has executed and delivered
this Power of Attorney the date set forth below.


DATE:  January 23, 2006
SIGNATURE:  Jarrod J.S. Siket