Attachment E000105

E000105

LETTER submitted by IWL Communications, Inc.

E000105

2000-07-27

This document pretains to SES-LIC-20000309-00315 for License on a Satellite Earth Station filing.

IBFS_SESLIC2000030900315_584760

                                    FRIEDMAN,
                  SWDLERBERLINSHEREFF      LLP
                                     THE\XI.~SHINGTON
                                                    HARBOUR
                                    3000 K STREET,NW, SUITE300
                                     WASHINGTON,DC 20007-5116                                        NN. Y@RK O ~ C E
                                                                                               THECHRYSLER    BCI~ISG
                                       TELEPHONE (202) 424-7500
                                                                                                405 LWh'ti~oh' AVENCE
                                          F.4X    (202) 424-7643                                 Nw YORK.NY 10174
                                           U'U'ULSW DL4U'.COM                      ( 3 2 ) 973-0111 FAX (212) 891.9598

                                           July 27,2000

VIA FACSIMILE AND HAND DELIVERY

Ms. Sylvia Lam
Satellite Engineering Branch
International Bureau
Federal Communications Commission
Room No. 7-A346
445 1 2 Street,
          ~     S.W.
Washington D.C. 20554
                                                                         .-
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                  Call Sign EOOO 105
                  FCC File Nos. SES-LIC-20000309-003 15 and SES-STA-2000309-00316
                  EMBRATEL NON-INTERFERENCE LETTER
                  FOR NEW EARTH STATION

Dear Ms. Lam:

        On behalf of IWL Communications, Inc. ("IWL") and pursuant to your request, enclosed
please find a non-interference letter from Embratel regarding the operations proposed in the above-
referenced applications. Kindly associate this letter with the above-referenced applications. As
discussed in my July 26,2000 correspondence to you, this non-interference letter, combined with
the antenna patterns and other non-interference letters forwarded to you yesterday, completes IWL's
full response to your requests for additional information concerning the above-referenced
applications.

        As you are aware, IWL is currently operating this station pursuant to Special Temporary
Authority ("STAN)granted on May 3 1, 2000. This STA is scheduled to expire on July 3 1,2000.
Accordingly, to avoid any lapse in service, TWL respectfully requests your expedited review of the
enclosedmaterial to facilitate grant ofunderlying FCC Form 3 12 application for permanent authority
prior to expiration of the STA.


Ms. Sylvia Lam
July 27,2000
Page 2

       An original and three (3) copies of this filing are enclosed. Please date stamp and return the
enclosed extra copy of this filing and contact us with any questions at (202) 295-8392. Thank you
for your assistance with this matter.

                                              Very truly yours,



                                                u W. Stockman
                                              Jeanne

cc:    Catherine Wang


          I


  CapRock Communications Corporation
  120p0 Aerospace Avenue, Suite 200
  Hot&ton, Texas 77034 USA




  ~       4 Ms.
             r Beuchaw:


             operates the Brasilsat 63 satellite located at 8 4 O West orbital position.
              reviewed your application Form FCC 312 concerning operation of an
            C Band Transm~t/ReceiveSatelllte earth stat~onin the Gulf of Mex~co.As
  set forth in your application, you will be using a SeaTel 9697 2 4 meter antenna-                                        .,-   --   - - ---
  t h d will cornrnltnicste wim the GE-2 satellite at 850 West orbitai~iii~i~ian    and
  ca ters parameters as In annex .



    4
  I h reby certify that Embratel has no objection to t h ~ sspecific request of CapRock,
  pr v~ded that if the use of this antenna causes unacceptable interference to our
  sy tern, CapRock will immedrately termtnate transmissions upon not~ce from
  E ,bratel



          t
   Ca Rock 24-hour point of contact to receive notice of and respond to interference
   iss es is informed in the annex.




                                      Technical Regulatory Coordinator
                                           Satellite Business Unit




      I
   ~$eerncnt wrVl GpRock   -   Earth Station rn rhe Gulf Or t4ex1co- Satel!tte SE 2 at 850 W-  3~1ly27,2DDO page 1/2
                                                                                        Manoel Carlos Paivs da Almeiaa
                                                                                                 Tel + 55 21 519 9156
                                                                                                Fax + 55 21 519 3222
                                                                                      Ernall:   mcoaiva@ernbratcl.com.Or




JUL 27 'BB 14:89


                                                           Annex


  Poibts of contact, available 24 hours:

             ! EmbraW
             ' Communications and Operations Control Center (COCC)
             i Tel.: + 55 21 519 4498
             /   Fax.: +55 21 519 4294
                 Email:
             I
             I
             [ CapRock
             I Network Operation Center
               Tel .: + 1 281 996 4899
             i
        t
  Ca rier main characteristics:
                  Satellite : GE-2 (85 Degrees W)
         j       .Transponder :16C (Tx V/ Rx H)
                  Information rate/FEC ; 384Kbps, FEC :1/2                  + Reed Solomon 2391256
                  Occupied Bandwidth : 500KHz
                  TX Frequency: 6249.925 MHz
                  RX Frequency: 4024.325 MHz
                  EIRP : 48,7 dBW ( ES maximum




        f1
        i



        i
        I
        I




  ~wieernentwirn CaDRock     - E a r n Station In   rhe Gulf Of Mex~co- S ~ t e l i K eGE 2 at 8S6 W-   luly 27,2000 Page 2/2
                                                                                                 Manoel Ceflos Paiva ae Nmeiaa
    I                                                                                                     +
                                                                                                          Tel 55 21 519 9156
    I                                                                                                     Far + 55 21 519 9221
    1                                                                                      Email: mcpaiva@embratel.com.br




JLJL 27 l%0 14:18



Document Created: 2007-08-10 08:17:52
Document Modified: 2007-08-10 08:17:52

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