Page 13 of 284Communication Server 1000M and Meridian 1 81C IGS to CS 1000M MG CP PII FNF Upgrade20System informationThis document is a global document. Contact your system supplier or yourNortel representative to verify that the hardware and software described issupported in your area.SubjectUse this document to perform upgrades on Meridian 1 Large Systems. Thisdocument also contains information on database transfers, Call Processorcard upgrades, and network group upgrades.This document also contains information on converting Release 19.0x or latersoftware to CS 1000 Release 5.0 or later on Meridian 1 Options 51C, 61C, 81,81C, CS 1000M SG and CS 1000M MG systems. For software conversionprocedures prior to Release 19.xx, refer to the Software conversionprocedures (553-2001-320) NTP for software Release 24.Note on legacy products and releasesThis NTP contains information about systems, components, and features thatare compatible with Nortel Communication Server 1000 Release 5.0software. For more information on legacy products and releases, click theTechnical Documentation link under Support on the Nortel home page:www.nortel.com/IMPORTANT!Database conversion for Meridian 1 Options 21E, 51, 61,71, STE, NT, and XT must be completed by Nortel’sSoftware Conversion Lab. Consult the current Nortelprice book for cost and contact information.