EXHIBIT 1 JOINT FILING AGREEMENT In accordance with Rule 13d-l(k) under the Securities Exchange Act of 1934, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including amendments thereto) with...

                                                                     EXHIBIT 1


                            JOINT FILING AGREEMENT

          In accordance with Rule 13d-l(k) under the Securities Exchange Act
of 1934, the persons named below agree to the joint filing on behalf of each
of them of a Statement on Schedule 13D (including amendments thereto) with
respect to the Common Stock of Asia Global Crossing Ltd. and further agree
that this Joint Filing Agreement (the "Agreement") be included as an exhibit
to such joint filing. In evidence thereof, the undersigned, being duly
authorized, hereby execute this Agreement this July 19, 2001. The Agreement
may be executed in two or more counterparts, any one of which need not contain
the signatures of more than one party, but all such parts taken together will
constitute a part of this Agreement.

Date: July 19, 2001
                                             GLOBAL CROSSING LTD.


                                             By: /s/  Xxxxxxxx Xxxxxx
                                             Name:    Xxxxxxxx Xxxxxx
                                             Title:   Corporate Secretary

                                             GLOBAL CROSSING HOLDINGS LTD.


                                             By: /s/  Xxxxxxxx Xxxx
                                             Name:    Xxxxxxxx Xxxx
                                             Title:   Vice President

                                             GLOBAL CROSSING ASIA HOLDINGS LTD.


                                             By: /s/  Xxxxxxxx Xxxx
                                             Name:    Xxxxxxxx Xxxx
                                             Title:   Vice President

                                             GLOBAL CROSSING NORTH AMERICAN
                                             HOLDINGS, INC.


                                             By: /s/  Xxxxxxxx Xxxxxx
                                             Name:    Xxxxxxxx Xxxxxx
                                             Title:   Vice President



                                                                             2

                                             IPC INFORMATION SYSTEMS, INC.


                                             By: /s/  Xxxxxxxx Xxxxxx
                                             Name:    Xxxxxxxx Xxxxxx
                                             Title:   Vice President

                                             IXNET, INC.


                                             By: /s/  Xxxxxxxx Xxxxxx
                                             Name:    Xxxxxxxx Xxxxxx
                                             Title:   Vice President

                                             INTERNATIONAL EXCHANGE NETWORKS,
                                             LTD.


                                             By: /s/  Xxxxxxxx Xxxxxx
                                             Name:    Xxxxxxxx Xxxxxx
                                             Title:   Vice President