Gig TAPs

Has anyone used gigabit TAPs in their network? I currently use Finisar ehternet TAPs, but are looking for cost, model, etc for gig E TAPs.

Thx

This email is confidential and intended only for the stated addressee(s). If you receive this in error, please inform us immediately and delete it and all copies from your system. Any unauthorized disclosure, use, or dissemination, either whole or partial, is prohibited. Any views or opinions contained in this email are those of the author and are not necessarily endorsed by CNA, and the company cannot be held responsible for any misuse. This email and its attachments are believed to be free of any virus, or defect, but it is the responsibility of the recipient to ensure this. CNA does not accept responsibility or liability for any loss or damage arising in any way from its receipt or use or for any errors or omissions in its contents which may arise as a result of its transmission. This email is covered by CNA's Terms and Conditions of Business, a copy of which can be viewed on our website, or on request.