61200296L1-1C
© 2002 ADTRAN, Inc.
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C
ONTENTS
Appendix A. Navigating the Terminal Menus36
Appendix B. Updating Express 6503 Firmware using XMODEM40
F
IGURES
T
ABLES
Express 6503 Power and Environmental Specifications and Approvals . . . . . . . . . . . . . . 6