NOTE: The nws-changes mailing list is no longer active. The list archives are made available for historical reasons.
-------- Original Message -------- 906 NOUS72 KNCF 202007 ADMNCF ============================================ ATTN: EXTERNAL CUSTOMERS/NOAAPORT COMMUNITY WHAT - SBN/NOAAPORT EXPANSION AND HARDWARE UPGRADE DATE - JANUARY 19 2011 NOTICE - 002 PLANNED IMPLEMENTATION DATE - MAY 18 2011 . --------------------------------------- UPDATE OF NOTICE 001 TO IDENTIFY RECEIVER SELECTED FOR USE BY THE NWS AND DELAY OF THE PLANNED IMPLEMENTATION DATE --------------------------------------- . THE AWIPS PROGRAM OFFICE IS CONTINUING WITH ITS PLANS TO EXPAND THE BANDWIDTH OF THE AWIPS SATELLITE BROADCAST NETWORK SBN/NOAAPORT FEED FROM 10.24 MBPS TO ABOUT 30 MBPS IN MAY 2011. . AS PART OF THIS EXPANSION, THE SBN/NOAAPORT SIGNAL WILL BE TRANSITIONED FROM THE CURRENT DVB-S STANDARD TO A MORE EFFICIENT DVB-S2 STANDARD. . TODAY, THE NWS AWIPS PROGRAM AGREED TO A DELAY OF 45 DAYS TO ALLOW MORE TIME FOR THE NOAAPORT COMMUNITY TO PREPARE FOR THE TRANSITION. . THE AWIPS PROGRAM HAS SELECTED A DVB-S2 RECEIVER FOR THE SBN/NOAAPORT EXPANSION PROJECT. WE WILL BE IMPLEMENTING A SINGLE DATA STREAM THAT WILL REQUIRE VARIABLE CODING MODULATION -VCM- OVER MULTI-PROTOCOL ENCAPSULATION -MPE- WHICH IS SUPPORTED BY OUR SELECTED RECEIVER. . WE UNDERSTAND THAT ONE OR MORE OTHER MODELS OF DVB-S2 RECEIVERS MAY ALSO BE SUITABLE. THE RECEIVER SPECIFICATIONS CAN BE FOUND ON THE NOAAPORT WEB SITE. . TECHNICAL SPECIFICATIONS FOR THIS PROJECT ARE BEING FINALIZED AND WILL BE MADE AVAILABLE VIA THE NOAAPORT WEB PAGE AS THEY ARE COMPLETED. . IN PREPARATION FOR THE TRANSITION, THE NWS WILL BE PROVIDING A 30 DAY WINDOW STARTING APRIL 18 2011 UNTIL MAY 17 2011 OF DUAL ILLUMINATION WITH BOTH THE -DVB S- AND -DVB S2- STANDARDS TO ALLOW AWIPS SITES AND NOAAPORT CUSTOMERS TIME TO FINALIZE THEIR TRANSITION. . NOTE - THIS INFORMATION NOTICE WILL BE POSTED ON THE NWS DATA MANAGEMENT NOTICES WEB PAGE . WWW.NWS.NOAA.GOV/DATAMGMT/NOTICES.SHTML . IF YOU HAVE ANY QUESTIONS, WE ENCOURAGE YOU TO CONTACT US VIA EMAIL USING THE ADDRESS BELOW . NWS.NOAAPORT.SUPPORT -AT- NOAA.GOV . THANK YOU NWS NOAAPORT SUPPORT TEAM
nws-changes archives: