VIEWS: 33 PAGES: 2 CATEGORY: Mobile Devices POSTED ON: 2/20/2011
GGSN (Gateway GPRS Support Node) is mainly from the gateway role, it can be a variety of data network connection such as ISDN, PSPDN and LAN. Some of the literature, the GGSN called GPRS router. GGSN to the GSM network in GPRS packet data protocol conversion package, which can transmit data packets to the packet to a remote TCP / IP or X.25 network.
2006007540 2 DOCUMENT ID VERSION TECHNICAL BULLETIN None LEGACY REF ID TECHNICAL STATUS ACTIVE PRIORITY MAJOR ACTIVE DATE 2007-01-23 FAMILY LINE PRODUCT GSM Packet Core GGSN Shasta-GSM SOFTWARE AFFECTED RELEASE GGSNS4.1.1-isos-build-9 GGSNS5.0A-isos-build-46 GGSNS5.0.1-isos-build-17 SW FIXED REL PREREQUIRED PATCH PATCH ID G411_01334913A_DST, G50_01334913A_DST REFERENCE ID Q01334913 REGION APAC CALA EMEA GC NA REPLACES 2006007540.1 REPLACED BY FUNCTION Technical AUTHOR TECHNICAL-SUPPORT, WIRELESS (WLSGNT 2007 DAYLIGHT SAVING TIME CHANGES FOR THE GGSN BACKGROUND Due to the latest update of the daylight saving time definition, many regions around the globe are required to install a patch. For a complete list of affected regions please consult the patch's PD file. ANALYSIS If the DST patch is not installed, the GGSN will continue to operate. However, since the DST definitiion may be incorrect, the system may not perform a DST time change at the right time. As a result, time stamping of alarms and billing records may have an offset when compared to the actual times. RECOMMENDATIONS All customers must download and install the DST patch corresponding to their GGSN software version. REQUIRED ACTIONS PAGE 1 OF 2 TECHNICAL | DOCUMENT ID 2006007540 For GGSN 4.1.1 release (GGSN4.1.1-ISOS-BUILD-9), install patch G411_01334913A_DST. For GGSN 5.0.0 release (GGSNS5.0A-ISOS-BUILD-46), install patch G50_01334913A_DST. For GGSN 5.0.1 release (GGSN5.0.1-ISOS-BUILD-17), the release already contains all DST changes except for Western Australia. A patch will be created at a later point in time. ATTACHMENTS There are no attachments for this bulletin FOOTER INFORMATION REISSUE REASON Version 2 Changes: Modified title to meet corporate standards. NORTH AMERICA 1 800 4-NORTEL (1 800 466-7835) EUROPE, MIDDLE EAST & AFRICA 00800 8008 9009 +44 (0)870-907-9009 ASIA PACIFIC +61 2-8870-8800 http://www.nortel.com PAGE 2 OF 2 TECHNICAL | DOCUMENT ID 2006007540
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