EXHIBIT A AGREEMENT OF REPORTING PERSONS Each of the undersigned hereby agrees that Amendment No. 1 to Schedule 13G filed on the date hereof with respect to the shares of Common Stock of Airspan Networks Inc. has been filed on behalf of the...

CUSIP No. 00000X000                    13G                   Page 16 of 21 Pages

                                    EXHIBIT A

AGREEMENT OF REPORTING PERSONS

      Each of the undersigned hereby agrees that Amendment No. 1 to Schedule 13G
filed on the date hereof with respect to the shares of Common Stock of Airspan
Networks Inc. has been filed on behalf of the undersigned.

SIGNATURE:

      Dated: February 14, 2002

      Entities:

Oak Investment Partners VII, Limited Partnership
Oak Associates VII, LLC
Oak VII Affiliates Fund, Limited Partnership
Oak VII Affiliates, LLC
Oak Management Corporation


                                           By: /s/ Xxxxxx X. Xxxxxxxxxx
                                               ----------------------------
                                                   Xxxxxx X. Xxxxxxxxxx, as
                                                   General Partner or
                                                   Managing Member or as
                                                   Attorney-in-fact for the
                                                   above-listed entities

Individuals:

Xxxxxx X. Xxxxxx
Xxxxxx X. Xxxxxxxxx
Xxxxxx X. Xxxxxxxxxx
Xxxxxxx X. Xxxxxx
Xxx X. Xxxxxx


                                           By: /s/ Xxxxxx X. Xxxxxxxxxx
                                               ----------------------------
                                                   Xxxxxx X. Xxxxxxxxxx,
                                                   Individually and as
                                                   Attorney-in-fact for the
                                                   above-listed individuals