Document:

Exhibit 10.1

                  ADDENDUM TO AGREEMENT FOR CONSULTING SERVICES

This is an Addendum dated May 1, 2003 to the Agreement ("Agreement"), made and
entered into as of this 20th day of March 2003 (the "Agreement"), by and between
RRUN Ventures Network Inc. a Nevada Corporation (the "Company") with principal
offices at 62 West 8th Avenue, Vancouver, British Columbia, V5Y 1M7 and Terrence
Lall with principal offices at 69 Yorkville Ave. Toronto, Canada. M5R 188
("Consultant").

1. This gives effect to the provision of Section 4 (a) and 4 (b) of that
Agreement to the effect that:

4. COMPENSATION (all amounts USD).

(a) $5,000/month (total of $60,000)

$5,000 paid upfront for retainer

$11,000 paid upfront for services rendered

$44,000 to be paid in stock or cash (see 4(b) below)

(b)For upfront payments due, the Company shall cause to be issued to the
Consultant,  as a non-refundable retainer for entering into this agreement and
for services rendered 5,000,000 (five million) shares of its Common Stock shall
be issued pursuant to registration on Form S-8 under the Securities Act of 1933.
The $44,000 due to be paid in stock or cash as per 4 (a) above will be paid by
either cash or through the issuance of Common stock which shall be issued
pursuant to registration on Form S-8 under the Securities Act of 1933. The
Company shall register a total number shares of Common Stock equal to 13,750,000
based on the conversion of $44,000 converted at the closing share price on the
date of the original agreement of March 20, 2003. The issuance of the Common
Stock post registration will be executed by mutual agreement between the
parties, whereby the parties will mutually agree to pay any or all of the
$44,000 as cash or stock for the services rendered.

In Witness Whereof, the parties hereto have executed this Addendum the day and
year first above written.

RRUN VENTURES NETWORK INC.                     TERRENCE LALL
By:                                            By:

/s/ Ray Hawkins                                /s/ Terrence Lall
    Ray Hawkins, President                         Terrence Lall<PAGE>

                                                                  Exhibit 10.61

             AMENDMENT NO. 1 TO NOTE AND WARRANT PURCHASE AGREEMENT

         AMENDMENT NO. 1, dated as of May 14, 2003 (this "Amendment"), by and
among Wire One Technologies, Inc., a Delaware corporation (the "Company"), and
the purchasers listed on the signature pages hereto, to the Note and Warrant
Purchase Agreement (the "Purchase Agreement") dated as of December 17, 2002 by
and among the Company and the purchasers listed therein (the "Purchasers").
Capitalized terms not otherwise defined herein shall have the meanings assigned
to such terms in the Purchase Agreement.

                              W I T N E S S E T H :
                               - - - - - - - - - -

         WHEREAS, the Purchase Agreement provides for the issuance and sale of
Subordinated Convertible Promissory Notes and Warrants by the Company to the
Purchasers;

         WHEREAS, the parties now wish to amend the Purchase Agreement as set
forth in this Amendment;

         NOW, THEREFORE, in consideration of the foregoing and the mutual
covenants contained herein, the parties hereby agree as follows:

         Section 1.  Amendment to the Purchase Agreement.

         1.1. Section 1(e) of the Purchase Agreement is hereby amended by
deleting the reference to the number 120% and substituting in lieu thereof the
number 100%.

         Section 2. Miscellaneous.

         2.1. Limited Effect. Except as expressly amended and modified by this
Amendment, all of the terms and provisions of the Purchase Agreement are and
shall continue to remain in full force and effect in accordance with the terms
thereof.

         2.2. Counterparts. This Amendment may be executed by one or more of the
parties hereto in any number of separate counterparts, and all of said
counterparts taken together shall be deemed to constitute one and the same
instrument.

         2.3. Governing law. This Amendment shall be governed by and construed
in accordance with the internal laws of the State of New York, without giving
effect to the choice of law provisions.

<PAGE>

         IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
duly executed and delivered by their respective authorized officers as of the
date first above written.

                          WIRE ONE TECHNOLOGIES, INC.

                          By: /s/ Richard Reiss
                              -------------------------------
                              Name:  Richard Reiss
                              Title: Chief Executive Officer

                          ROYAL BANK OF CANADA
                          By: Its agent RBC Dominion Securities Corporation

                          By: /s/ Steven C. Milke
                              -------------------------------
                              Name:  Steven C. Milke
                              Title: Managing Director

                          NORTH SOUND LEGACY FUND LLC (f/k/a DMG
                          Legacy Fund LLC)

                          By: /s/ Andrew Wilder
                              -------------------------------
                              Name:  Andrew Wilder
                              Title: Chief Financial Officer

                          NORTH SOUND LEGACY INSTITUTIONAL FUND LLC
                          (f/k/a DMG Legacy Institutional Fund LLC)

                          By: /s/ Andrew Wilder
                              -------------------------------
                              Name:  Andrew Wilder
                              Title: Chief Financial Officer

                          NORTH SOUND LEGACY INTERNATIONAL LTD.
                          (f/k/a DMG Legacy International Ltd.)

                          By: /s/ Andrew Wilder
                              -------------------------------
                              Name:  Andrew Wilder
                              Title: Chief Financial Officer<PAGE>

                                                                  Exhibit 10.62

                AMENDMENT NO. 1 TO REGISTRATION RIGHTS AGREEMENT

         AMENDMENT NO. 1, dated as of May 14, 2003 (this "Amendment"), by and
among Wire One Technologies, Inc., a Delaware corporation (the "Company"), and
the purchasers listed on the signature pages hereto, to the Registration Rights
Agreement (the "Registration Rights Agreement") dated as of December 17, 2002 by
and among the Company and the purchasers listed therein (the "Purchasers").
Capitalized terms not otherwise defined herein shall have the meanings assigned
to such terms in the Registration Rights Agreement.

                              W I T N E S S E T H :
                               - - - - - - - - - -

         WHEREAS, the Registration Rights Agreement provides for the
registration of shares of the Company's common stock, par value $0.0001 (the
"Common Stock"), issuable upon conversion of the Subordinated Convertible
Promissory Notes and upon exercise of the Warrants issued to the Purchasers
pursuant to the Note and Warrant Purchase Agreement dated as of December 17,
2002 by and among the Company and the Purchasers;

         WHEREAS, the parties now wish to amend the Registration Rights
Agreement as set forth in this Amendment;

         NOW, THEREFORE, in consideration of the foregoing and the mutual
covenants contained herein, the parties hereby agree as follows:

         Section 1. Amendments to the Registration Rights Agreement.

         1.1. The definition of "Registrable Securities" contained in Section 1
of the Registration Rights Agreement is hereby amended by deleting the
references to the number 120% and substituting in lieu thereof the number 100%.

         1.2. The definition of "Effectiveness Date" contained in Section 1 of
the Registration Rights Agreement is hereby amended by deleting the reference to
the number 150 and substituting in lieu thereof the number 180.

         Section 2. Miscellaneous.

         2.1. Limited Effect. Except as expressly amended and modified by this
Amendment, all of the terms and provisions of the Registration Rights Agreement
are and shall continue to remain in full force and effect in accordance with the
terms thereof.

         2.2. Counterparts. This Amendment may be executed by one or more of the
parties hereto in any number of separate counterparts, and all of said
counterparts taken together shall be deemed to constitute one and the same
instrument.

         2.3. Governing law. This Amendment shall be governed by and construed
in accordance with the internal laws of the State of New York, without giving
effect to the choice of law provisions.

<PAGE>

         IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
duly executed and delivered by their respective authorized officers as of the
date first above written.

                       WIRE ONE TECHNOLOGIES, INC.

                       By: /s/ Richard Reiss
                           --------------------------------
                           Name:  Richard Reiss
                           Title: Chief Executive Officer

                       ROYAL BANK OF CANADA
                       By: Its agent RBC Dominion Securities Corporation

                       By: /s/ Steven C. Milke
                           --------------------------------
                           Name:  Steven C. Milke
                           Title: Managing Director

                       NORTH SOUND LEGACY FUND LLC (f/k/a DMG
                       Legacy Fund LLC)

                       By: /s/ Andrew Wilder
                           --------------------------------
                           Name:  Andrew Wilder
                           Title: Chief Financial Officer

                       NORTH SOUND LEGACY INSTITUTIONAL FUND LLC
                       (f/k/a DMG Legacy Institutional Fund LLC)

                       By: /s/ Andrew Wilder
                           --------------------------------
                           Name:  Andrew Wilder
                           Title: Chief Financial Officer

                       NORTH SOUND LEGACY INTERNATIONAL LTD.
                       (f/k/a DMG Legacy International Ltd.)

                       By: /s/ Andrew Wilder
                           --------------------------------
                           Name:  Andrew Wilder
                           Title: Chief Financial Officer

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