Telecommunications

Owner

NORSTAN NETWORK SERVICES, INC.

Aug 6, 1996

Telecommunications

Owner

NORSTAN NETWORK SERVICES, INC.

Mar 17, 1998

Telecommunications

Owner

NORSTAN NETWORK SERVICES, INC.

Mar 17, 1998

Telecommunications

Owner

NORSTAN NETWORK SERVICES, INC.

—

Telecommunications

Owner

NORSTAN NETWORK SERVICES, INC.

Mar 17, 1998

Telecommunications

Owner

NORSTAN NETWORK SERVICES, INC.

Mar 15, 1994

Telecommunications

Owner

NORSTAN NETWORK SERVICES, INC.

Mar 15, 1994

Telecommunications

Owner

NORSTAN NETWORK SERVICES, INC.

Mar 8, 1994

Telecommunications

Owner

NORSTAN NETWORK SERVICES, INC.

Mar 15, 1994