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    4 PRODUCT MATCHES

    Product=GR-20

    4Generic Requirements

    Generic Requirements

    GR-20 Generic Requirements for Optical Fiber and Optical Fiber CableJul 2013
    GR-202 Loop Testing Messages at the OS/TSC InterfaceNov 1995
    GR-205 Generic Requirements for ISDN Electronic Key Telephone ServiceSep 1997
    GR-209 Generic Requirements for Product Change Notices (PCNs)Dec 2011