Liaison from ITU Question 21/15

Attached is a liaison statement from Question 21/15, of which Jerry Skene is the rapporteur, sent in response to a liaison from Q14 regarding the text of Q21/15. Mr. Skene's contact information is: Jerry Skene | Tellabs, Inc. Director, | 45085 University Drive International Standards | Ashburn, VA 20147.2745 tel: +1 703 724-7302 | URL: www.tellabs.com fax: +1 703 724-7202 | email:jerry.skene@tellabs.com -- Glen Freundlich ggf@lucent.com Lucent Technologies office: +1 303 538 2899 11900 N. Pecos fax: +1 303 538 3907 Westminster, Colorado 80234 USA