Attached files
| file | filename |
|---|---|
| 8-K - FORM 8-K - TOLLGRADE COMMUNICATIONS INC \PA\ | l39146e8vk.htm |
Exhibit 16.1
| PricewaterhouseCoopers LLP | ||
| 600 Grant Street | ||
| Pittsburgh PA 15219 | ||
| Telephone (412) 355 6000 | ||
| Facsimile (412) 355 8089 |
March 15, 2010
Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
100 F Street, N.E.
Washington, DC 20549
Commissioners:
We have read the statements made by Tollgrade Communications, Inc. (copy attached), which we understand will be filed with the Securities and Exchange Commission, pursuant to Item 4.01 of Form 8-K, as part of the Form 8-K of Tollgrade Communications, Inc. dated March 11, 2010. We agree with the statements concerning our Firm in such Form 8-K.
We have read the statements made by Tollgrade Communications, Inc. (copy attached), which we understand will be filed with the Securities and Exchange Commission, pursuant to Item 4.01 of Form 8-K, as part of the Form 8-K of Tollgrade Communications, Inc. dated March 11, 2010. We agree with the statements concerning our Firm in such Form 8-K.
Very truly yours,
