After upgrading the NV3430 to the latest firmware version R11.9.0 I am not able to configure SHDSL interface as when I go to Physical Interfaces > shdsl 1/1 I get "503: server error" I also get this message when logged through the console "OPERATING_SYSTEM.EXCEPTION New HTTP error reports detected."
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ADTRAN, Inc. OS version R11.9.0
Mainline Version: ENM.15.130
P4Changelist: 221342
Checksum: B82E061C
Built on: Tue Sep 29 15:36:10 2015
Boot ROM version 13.03.00.SB
Checksum: 70C3
Built on: Fri Nov 10 08:04:44 2006
Compatibility Version: 0
Copyright (c) 1999-2015, ADTRAN, Inc.
Platform: NetVanta 3430, part number 1200820E1
Serial number LBADTN0738AC459
Flash: 33554432 bytes DRAM: 134217727 bytes
