文档介绍：. 基站可换设备故障处理指南. 修订记录 Date Version Issued By Changes 30 May 2001 M. Schirmacher Original . Table of Contents 1 目的.......................................................................................................................................................... 5 2 范围.......................................................................................................................................................... 5 3 参考资料及注意事项.............................................................................................................................. 5 4 载频常见故障说明.................................................................................................................................. 6 “ DRI N OT D ETECTED ”和“W AITING FOR C ONNECTION ”................................................................ 6 “I NHIBITED ”...................................................................................................................................... 6 “C ODE L OAD F AIL ”和“ CEB C ONFIGURATION F AIL ”..................................................................... 6 “N O HDLC RESET PENDING ”............................................................................................................ 7 “C ODE L OAD ”................................................................................................................................... 7 “I NVALID C ALIBRATION D ATA ”....................................................................................................... 7 “H IGH CALL / SET - UP FAILURE RATE ”................................................................................................. 7 DRI 150 或“R ECEIVE M ATRIX B RANCH 1C ONTROL L INK F AILURE ”............................................ 8 5 MCU/MCUF 常见故障说明.................................................................................................................. 8 无 LED 指示....................................................