Exhibit 99.2
                                                                    ------------

NORTEL                                                         December 28, 2005

2221 Lakeside Blvd.
Mail Stop: 99116A20
Richardson, TX  75082-4399
TEL   972-684-3591
FAX   972-684-3772
stoddar@nortel.com


WWW.NORTEL.COM

ALAN G. STODDARD
Vice President,
Carrier & Multimedia
Networks



Volt Delta Resources, LLC,
Volt Information Sciences, Inc.,
Volt Delta Resources Holdings, Inc.,
and Nuco I, Ltd.
560 Lexington Avenue
New York, NY  10022

         RE: Letter of Agreement  Approving the Company's Purchase of the Nortel
         Membership Interest in the Company (hereinafter "LOA")

Ladies and Gentlemen:

Reference is hereby made to the Members'  Agreement,  dated as of August 2, 2004
(the "Members'  Agreement"),  by and among Volt Delta  Resources,  LLC, a Nevada
limited  liability  company (the  "Company"),  Nortel  Networks Inc., a Delaware
corporation ("Nortel Networks"),  Volt Delta Resources Holdings,  Inc., a Nevada
corporation ("Holdings"),  Nuco I, Ltd., a Nevada corporation ("Nuco"), and Volt
Information Sciences,  Inc., a New York corporation ("VIS" and together with the
Company, Holdings, Nuco, and Nortel Networks, the "Members").  Capitalized terms
used herein but not defined  shall have the  meanings  ascribed to such terms in
the Members' Agreement.

As provided for in the Members' Agreement,  Nortel Networks beneficially owns in
the aggregate Membership Interests representing twenty-four percent (24%) of the
issued and outstanding Membership Interests of the Company (the "Nortel Networks
Membership  Interest")  and VIS  beneficially  owns in the aggregate  Membership
Interests  representing  seventy-six percent (76%) of the issued and outstanding
Membership  Interests of the Company and  Holdings is the record  holder of such
Membership Interests beneficially owned by VIS.

Article VI of the Members  Agreement  provides that a) at any time following (i)
the second (2nd)  anniversary of the Closing Date or (ii) upon the occurrence of
a  Termination  Event (A) Nortel  Networks  shall have an option to require  the
Company to purchase  from Nortel  Networks  all of Nortel  Networks'  Membership
Interests  and (B) the Company  shall have an option to  purchase  all of Nortel
Networks' Membership Interests.  Notwithstanding the foregoing, the Members have
agreed,  on the terms and  conditions  set out  below,  that the  Company  shall
purchase from Nortel  Networks the Nortel  Networks  Membership  Interest in the
Company  prior  to the  second  (2nd)  anniversary  of the  Closing  Date or the
occurrence of a Termination Event.



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Therefore,  this LOA is binding  upon the Members  and  confirms  the  following
agreements and understandings of the Members,  on behalf of themselves and their
respective affiliates and subsidiaries with respect to the Members' Agreement:

1.   Acceleration and Exercise of Put Option.

     a.   Purchase   and  Sale  of   Nortel   Networks   Membership   Interests.
          Notwithstanding  Article IV and VI of the Members'  Agreement,  and in
          lieu of the terms and conditions  described in Sections 6.3 and 6.4 of
          the Members  Agreement on the terms and subject to the  conditions set
          forth in this LOA, on the New Closing Date (as defined below),  Nortel
          Networks hereby sells to the Company  (hereinafter  the "Buyer"),  and
          Buyer  hereby  purchases  from  Nortel  Networks,  all of  the  Nortel
          Networks  Membership   Interests  including  the  Dividend  Obligation
          (defined  below)  for  an  aggregate   purchase  price  equal  to  $US
          61,750,000 (hereinafter the "Purchase Price").

     b.   Payment of Purchase  Price Subject to Section 1(c) below,  Buyer shall
          pay Nortel Networks the Purchase Price in immediately  available funds
          by  wire  transfer  to  an  account   designated  by  Nortel  Networks
          (hereinafter the "Nortel Account" and as defined below) as follows:

          i.   US  $25,000,000  shall be paid on December 28, 2005  (hereinafter
               the "New Closing  Date"),  concurrent  with the execution of this
               LOA  (hereinafter  the "Initial  Payment") by the Buyer to Nortel
               Networks; and

          ii.  US  $36,750,000  shall be paid on February 15, 2006  (hereinafter
               the "Final  Payment") by the Buyer to Nortel Networks  subject to
               the timely  satisfaction by Nortel Networks of its obligations in
               Section 1(c)(iii).

     c.   Settlement  of  Purchase  and Sale of the Nortel  Networks  Membership
          Interests.

          i.   The  closing  of the sale and  purchase  of the  Nortel  Networks
               Membership  Interest  shall take place on December  28, 2005 (the
               "New  Closing  Date"),   subject  to  the   satisfaction  of  the
               obligations  set forth in Section  1(b)(i) and  1(c)(ii)  and the
               execution of this LOA, execution of and any payment of any monies
               due under  the  Commercial  Agreement  by and  between  Buyer and
               Nortel  Networks  dated as of the even date  hereof  ("Commercial
               Agreement"),  and execution of the Note (as defined  below) dated
               as of even date hereof.

          ii.  On the New  Closing  Date:  (1)  Buyer  (or its  designee)  shall
               deliver to Nortel Networks the Initial Payment in accordance with
               Section  1(b)(i) above and an executed US $36,750,000  promissory
               note (the "Note"); and (2) the Members shall execute and deliver,
               and take such other  action as shall be  reasonably  necessary to
               consummate   the  purchase  and  sale  of  the  Nortel   Networks
               Membership  Interests,  so  that  from  the  date  hereof  Nortel
               Networks  shall no longer  own any  Membership  Interests  in the
               Company,  although Nortel Networks shall have a security interest
               therein as set forth in the Note; and

          iii. No later than ten (10)  business days from the date hereof Nortel
               Networks  shall  either (A)  deliver  to Buyer (or its  designee)
               certificates (together with duly executed instruments of transfer
               in  favor  of  Buyer)  representing  all of the  Nortel  Networks
               Membership  Interests or (B), in  accordance  with Section 8.2 of
               the  Operating  Agreement,  deliver an  affidavit to the Board of
               Managers  of  the   Company   alleging   that  the   certificates
               representing  the  Nortel  Networks  Membership   Interests  (the
               "Certificates")  have been lost and,  if required by the Board of
               Managers,  give the Company an indemnity  against any third party
               claims against the Company with respect to the Certificates.

     d.   Accumulated Distribution;  Purchase Price Allocation. It is understood
          and  agreed  that  on  the  New  Closing  Date,  the  Nortel  Networks
          Membership  Interests  shall be purchased and sold hereunder  together
          with all  related  rights  to Excess  Cash  under  Section  5.7 of the
          Members'  Agreement for all periods (the "Dividend  Obligation"),  and
          that, as of the New Closing Date, Nortel Networks shall no longer have
          any Claim (as defined below) of any kind with respect to such Dividend
          Obligation  or with  respect to the Exit  Payment,  Excess  Cash,  the
          purchase price and all dividends,  distributions  or excess cash under
          the Members  Agreement except for the Final Payment,  the Relationship
          Agreement  Payment,  and as  provided  in the Note.  Buyer and  Nortel
          Networks agree that the Purchase Price shall be allocated  between the
          purchase of the Nortel Networks  Membership  Interests and the payment
          of such Dividend  Obligation  as set forth on Schedule A  (hereinafter
          the "Allocation"). Buyer and Nortel Networks agree that (i) they shall
          file all tax returns and forms consistent with such  Allocation,  (ii)
          in the event that the United States  Internal  Revenue  Service or any
          other taxing  authority  disputes the  Allocation,  Nortel Networks or
          Buyer,  as the case may be, shall  promptly  notify the other party of
          the nature of such dispute, and shall cooperate in good faith in order
          to preserve the effectiveness of the Allocation, and (iii) for all tax

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          purposes,  Buyer and Nortel  Networks  shall  report the  transactions
          contemplated by this letter agreement in a manner  consistent with the
          terms of this letter agreement and the Allocation.

     e.   Waiver.  Each Member  hereby  consents  to the  transfer of the Nortel
          Networks  Membership  Interests in accordance with this Section 1, and
          waives any tag-along or other similar or dissimilar rights such Member
          might  have  under  the  Members'  Agreement  in  connection  with the
          transfer of the Nortel Networks Membership Interest to the Company.

     f.   Buyer  Obligations.  In  accordance  with  Section 4.3 of the Members'
          Agreement  and  effective  as of the New Closing  Date,  Buyer  hereby
          unconditionally  agrees to be bound by,  and to comply  fully with the
          provisions  of,  the  Members'  Agreement  applicable  to  the  Nortel
          Networks Membership Interests.

     g.   Release.  Effective as of the New Closing  Date,  but subject to Final
          Payment,  except as  expressly  provided  for in this LOA each  Member
          hereby knowingly and voluntarily  releases and forever  discharges the
          other Members and their affiliates, and their respective stockholders,
          officers,   directors,   employees,  agents,  successors  and  assigns
          (hereinafter the "Releasees") from any and all contracts,  agreements,
          claims,  demands,  proceedings,  liabilities,  allegations,  causes of
          action, orders,  obligations,  debts, damages,  costs, attorneys' fees
          and expenses whatsoever,  known or unknown,  suspected or unsuspected,
          fixed  or  contingent,  both  at  law  and  in  equity  (collectively,
          "Claims"),  which such Member or any of its  affiliates  has, has ever
          had or may hereafter  have against the  respective  Releasees  arising
          prior to the New Closing  Date, or on account of or arising out of any
          matter, cause or event occurring prior to the New Closing Date, but in
          each case  only in  connection  with the  Nortel  Networks  Membership
          Interests,  the  interests  of Nortel  Networks  in the  Company,  the
          Membership  Interests,  the establishment of the Company, the Members'
          Agreement or the Operating Agreement.  Effective as of the New Closing
          Date,  each Member,  hereby  irrevocably  covenants  to refrain  from,
          directly or indirectly,  asserting any Claim or demand, or commencing,
          instituting  or causing to be  commenced,  any  proceeding of any kind
          against  any other  Member,  based  upon any  matter  purported  to be
          released hereby.

     h.   The Company may purchase  and may use any of its Excess Cash,  cash on
          hand or other assets to make the  payments  provided for herein and to
          acquire the shares of varetis solutions GmbH.

     i.   Until the Final Payment,  the Nortel Networks  Manager shall remain on
          the Board and Article 2 of the Members  Agreement,  including  but not
          limited to Nortel  Networks  rights  under  Section 2.2 of the Members
          Agreement   entitled,   "Company  Matters   Requiring   Super-Majority
          Approval," shall continue to be in full force and effect.

     j.   Upon the  Final  Payment  and  notwithstanding  Section  6.1(b) of the
          Members'   Agreement,   the  Members   Agreement  shall  terminate  in
          accordance  with Section  6.2(a),  except that (i) Sections 5.4, 5.11,
          5.12, and Article VII shall survive termination in accordance with the
          terms  hereof  and  thereof;   and  (ii)  any   covenant,   agreement,
          undertaking,  Liability or obligation in Sections 2.4(g) and (h) shall
          survive  in  full  force  and  effect  until  the  expiration  of  any
          applicable  statutory  limitation period (giving effect to any waiver,
          mitigation or extension thereof).

2.   Relationship  Agreement  Payment.  Pursuant to Section 5.11 of the Members'
     Agreement,  VIS  hereby  agrees  to pay  Nortel  Networks  $2,000,000  (the
     "Relationship Payment") on February 2, 2006 in immediately available funds,
     by wire transfer to the Nortel Account.

3.   Resolution  of  Commercial  Disputes.  In addition to that set forth in the
     Commercial Agreement,  Buyer and Nortel Networks hereby agree to enter into
     good faith  negotiations  to resolve any  outstanding  commercial  disputes
     between the parties prior to and after the New Closing Date, and to execute
     releases, as necessary, to evidence the resolution of such disputes.

4.   "Nortel Account" means the account listed in Schedule "A" hereto.

5.   Representations  and Warranties.  Nortel  Networks  represents and warrants
     that the Nortel Networks Membership  Interest has not been sold,  assigned,
     pledged,  hypothecated,  mortgaged;  nor is the Nortel Membership  Interest
     subject to any liens, claims, hypothecation or any other claim by any third
     party;  and  Nortel  Networks  holds  full and  clear  title to the  Nortel
     Networks  Membership  Interest;  and Nortel Networks will defend the Nortel
     Membership  Interest against all claims and demands of all persons claiming
     the same or any interest therein on or prior to the date hereof.

6.   Company Covenants.

     a.   As of the New Closing  Date,  Buyer shall and will be the owner of the
          Nortel  Networks  Membership  Interest  free from any  adverse  claim,
          security interest, encumbrance, lien, charge, or other right, title or
          interest of any person  other than,  the  security  interest of Nortel
          Networks set forth in the Note  ("Liens")  and  covenants  that at all
          times  prior to the payment of the Final  Payment the Nortel  Networks
          Membership  Interests will be and remain free of


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          all Liens;  and Buyer  will  defend  the  Nortel  Networks  Membership
          Interests  against  all claims and  demands of all persons at any time
          claiming  the same or any  interest  therein,  from and after the date
          hereof.

     b.   Until the payment of the Final Payment:  (i) Buyer will not enter into
          or execute any security agreement or any financing  statement covering
          the Nortel Networks  Membership  Interests,  other than those security
          agreements and financing  statements in favor of Nortel  Networks,  if
          any, and further  (ii) there will not be on file in any public  office
          any  financing  statement or  statements  (or any  documents or papers
          filed as such) covering the Nortel Networks Membership Interests other
          than financing statements in favor of Nortel Networks,  if any, unless
          in any case the prior written  consent of Nortel  Networks  shall have
          been obtained.

7.   Nortel  Networks  Indemnification.  After  the  New  Closing  Date,  Nortel
     Networks shall indemnify and hold harmless the Company,  its affiliates and
     their respective directors, officers, employees, consultants, shareholders,
     agents and representatives, and all successors and assigns of the foregoing
     (collectively,  the "Company  Indemnified  Parties") from and against,  and
     agrees to promptly defend any Company  Indemnified Party from and reimburse
     any Company  Indemnified  Party for,  any and all losses which such Company
     Indemnified Party may at any time suffer or incur, or become subject to, as
     a result of the breach of any covenants, representations or warranties made
     by Nortel  Networks in or  pursuant to this LOA,  and/or the breach of this
     LOA.

8.   The Company Indemnification.  After the New Closing Date, the Company shall
     indemnify and hold  harmless  Nortel  Networks,  its  affiliates  and their
     respective  directors,  officers,  employees,  consultants,   shareholders,
     agents and representatives, and all successors and assigns of the foregoing
     (collectively,  the "Nortel  Indemnified  Parties")  from and against,  and
     agrees to promptly defend any Nortel  Indemnified  Party from and reimburse
     any Nortel  Networks  Indemnified  Party for, any and all losses which such
     Nortel Indemnified Party may at any time suffer or incur, or become subject
     to,  as a  result  of the  breach  of  any  covenants,  representations  or
     warranties  made by the  Company  in or  pursuant  to this LOA,  and/or the
     breach of this LOA.

9.   Attorneys' Fees. In any action, or proceeding brought to enforce any or all
     rights under this LOA or related to this LOA, the prevailing party shall be
     entitled  to, in  addition to any and all  remedies at law and equity,  its
     reasonable attorney's fees and costs.

10.  Miscellaneous.

     (a)  This LOA and, to the extent applicable, the Members' Agreement and the
          Operating  Agreement,  constitute  the entire  agreement  between  the
          Members with respect to the subject  matter hereof and  supersedes all
          other prior  agreements  and  understandings,  both  written and oral,
          between the Members with respect to the subject matter hereof.  Except
          as  otherwise  expressly  provided  herein,  this LOA shall not amend,
          modify,  alter or waive any rights or obligations of any Member or any
          other person under any other previously executed document, contract or
          agreement,   including  the  Members'   Agreement  and  the  Operating
          Agreement.

     (b)  This LOA shall not be  assigned  by a Member  by  operation  of law or
          otherwise  without  the prior  written  consent of each other  Member.
          Notwithstanding  the  foregoing,  a Member may assign its rights under
          this LOA to any of its  affiliates  without  the consent of each other
          Member,  but such  assignment  shall not relieve  such Member from its
          obligations hereunder.

     (c)  This  LOA may  not be  amended,  changed,  supplemented  or  otherwise
          modified  except by an instrument in writing  signed on behalf of each
          other Member.

     (d)  All  notices,  requests,  claims,  demands  and  other  communications
          hereunder  shall be in writing and shall be given in  accordance  with
          Section 7.2 of the Members' Agreement.

     (e)  Whenever possible,  each provision or portion of any provision of this
          LOA will be  interpreted  in such manner as to be effective  and valid
          under  applicable law but if any provision or portion of any provision
          of this LOA is held to be  invalid,  illegal or  unenforceable  in any
          respect  under any  applicable  law or rule in any  jurisdiction  such
          invalidity,  illegality or unenforceability  will not affect any other
          provision or portion of any provision in such  jurisdiction,  and this
          LOA will be reformed,  construed and enforced in such  jurisdiction as
          if such invalid,  illegal or unenforceable provision or portion of any
          provision had never been contained herein.

     (f)  All rights,  powers and remedies  provided under this LOA or otherwise
          available in respect  hereof at law or in equity  shall be  cumulative
          and not  alternative,  and the  exercise  of any thereof by any Member
          shall not preclude  the  simultaneous  or later  exercise of any other
          such right, power or remedy by such Member.

     (g)  The  failure of any Member to  exercise  any  rights,  power or remedy
          provided  under this LOA or otherwise  available in respect  hereof at
          law or in equity,  or to insist upon  compliance  by any other  Member
          hereto with its


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          obligations  hereunder,  and any custom or  practice of the Members at
          variance with the terms hereof,  shall not constitute a waiver by such
          Member  of its right to  exercise  any such or other  right,  power or
          remedy or to demand such compliance.

     (h)  Except as  otherwise  provided in this LOA,  this LOA shall be binding
          upon and inure  solely to the benefit of each  Member,  and nothing in
          this LOA,  express or  implied,  is  intended to confer upon any other
          person any rights or  remedies  of any nature  whatsoever  under or by
          reason of this LOA.

     (i)  THIS LOA SHALL BE GOVERNED AND CONSTRUED IN  ACCORDANCE  WITH THE LAWS
          OF THE STATE OF NEW YORK,  EXCLUSIVE OF ITS RULES REGARDING  CONFLICTS
          OF LAWS,  AND THE  OBLIGATIONS,  RIGHTS AND  REMEDIES  OF THE  MEMBERS
          HEREUNDER SHALL BE DETERMINED IN ACCORDANCE WITH SUCH LAWS.

     (j)  The parties hereto consent to submit to the personal  jurisdiction  of
          any state or federal court located in the City and County of New York,
          State of New York with respect to any claim  arising from this LOA and
          agrees  that it will  not  attempt  to deny or  defeat  such  personal
          jurisdiction by motion or other request for leave from any such court.
          The Members irrevocably and unconditionally waive any objection to the
          laying of venue of any such action in any such state or federal court,
          and hereby further irrevocably and unconditionally waive and agree not
          to plead or claim in any such  court that any such  action  brought in
          any such court has been brought in an inconvenient forum.

     (k)  The  descriptive  headings used herein are inserted for convenience of
          reference  only and are not  intended  to be part of or to affect  the
          meaning or interpretation of this LOA.

     (l)  This  LOA  may be  executed  in  counterparts,  which  together  shall
          constitute one instrument. Facsimiles of duly executed signature pages
          are acceptable and shall be deemed to be originals.

     Please confirm that the above  correctly  reflects our  understandings  and
agreements with respect to the foregoing matters by signing the enclosed copy of
this LOA and returning it to us.

                                        Very truly yours,

                                        NORTEL NETWORKS INC.

                                        By /s/ Alan Stoddard
                                          --------------------------------------
                                          Name: Alan Stoddard
                                          Title: Vice President, Carrier and
                                                 Multimedia Networks

Accepted and Agreed:
- --------------------

VOLT INFORMATION SCIENCES, INC.

By:  /s/ Ronald Kochman
     ----------------------------------
     Name: Ronald Kochman
     Title: Vice President

NUCO I, LTD.

By:  /s/ Jack Egan
     ----------------------------------
     Name:Jack Egan
     Title: Vice President

VOLT DELTA RESOURCES HOLDINGS, INC.

By:  /s/ Jack Egan
     ----------------------------------
     Name: Jack Egan
     Title: Vice President

VOLT DELTA RESOURCES, LLC

By:  /s/ Ronald Kochman
     ----------------------------------
     Name: Ronald Kochman
     Title: Vice President


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