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Serial Interface Operation
CDM-760 Advanced High-Speed Trunking Modem
Controller-to-Target
Instruction Code and
Qualifier
Parameter Type
Command
Query
Unit Alarm Mask
(cont.)
Retrieve next five
N/A
RNE?
unread Stored
Events
Arguments for
Description of Arguments
Command or
(Note that all arguments are ASCII numeric codes from 48 to 57)
Query
For PIIC1 And PIIC2
U=Uninstalled
X=Installed/Spare
Value of each mask:
*** indicates a three-state mask where
0=Unmasked Alarm (will not cause a redundant switch)
1=Unmasked Fault (default, causes redundant switch)
2=Masked (Ignore alarm or fault)
**** indicates a 3 state mask where
0=Unmasked Alarm (will not cause a redundant switch)
1=Masked (Ignore alarm or fault)
2=Unmasked Fault Tx On (causes redundant switch but leaves Transmit output power on)
All other masks are four-state masks where
0=Unmasked Alarm (will not cause a redundant switch)
1=Unmasked Fault (default, causes redundant switch)
2=Masked (Ignore alarm or fault)
3=Unmasked Fault Tx On (causes redundant switch but leaves Transmit output power on)
NOTE: Masks for alarms that are not applicable to various interface types (such as external clocks for OC3) are
reserved as placeholders and will not have any effect on operation.
EXAMPLE: <0/MSK?
<0000/MSK=110010100000000000000000000000000000
110 bytes
Query only.
Returns the oldest five Stored Events which have not yet been read over the remote control in the form [CR]sub-
body[CR]sub-body[CR]sub-body[CR]sub-body[CR]sub-body, where Sub-body=Axxxxxxxxddmmyyhhmmss:
A is the fault type where:
1=Unit
2=Rx Traffic
3=Tx Traffic
4=Info
xxxxxxxx is the Fault Code number, as in FLT? or Info Code, which may be:
00000000=Power Off
00000001=Power On
00000002=Log Cleared
00000003=Global Config Change
00000004=Redundancy Config Change
00000005=Fractional CnC On
00000006=Demo Mode is On
00000007=Watch Dog Reset
00000008=RFD Reset
00000009=FRB Reset
0000000A=NVRAM Reset
8–22
Revision 3
MN-CDM760
Target-to-Controller
(see Description of Arguments)
Response to
Response to
Command
Query
N/A
RNE=[CR]A
xxxxxxxxddmmy
yhhmmss[CR]A
xxxxxxxxddmmy
yhhmmss[CR]A
xxxxxxxxdmmyy
hhmmss[CR]A
xxxxxxxxddmmy
yhhmmss[CR]A
xxxxxxxxddmmy
yhhmmss
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