5.18.3.7. Note on Message F5607 MFC-MONITORING 
This (error) message contains various information:
Example for message F5607:
F5607 M4 N0203 NO ACT BPA CIRCUIT MFC MONITORING 03-01-16 11:42:58
ALARM CLASS:SWU-PER:013/000/001
P102:LTG1 :LTU2 :037: 38 : 0 Q2196-X DIU-N2/2 BST:01 PLS:-03
FORMAT:22 DEVICE NAME: DIUCQ421
402C0100100000000000010100000000 00000000000000000000000000000000
00000002010101050000000000000000 000000000000000000000000B5050000
15FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
FFFFFFFFFF
Interpretation of the message contents:
1st line:
402C0200100000008000010100010000 00000000000000000000000000000000 aabbccddeeeeeeeeeeeeffgghhiiiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
2nd line
00000001000001000000000000000000 000000000000000000000000B8000000 iiiiiijjkkllmmmmmmmmmmmmmmmmmmmm mmmmmmmmmmmmmmmmmmmmmmmmnnnnnnnn
3rd line
0EFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF ooxxxxxxxxxxxxxxx
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aa
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Message length H'40 = 64 relevant bytes
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bb
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Message code = DB_QF_E_CIR_MFC_UEBERW = MFC-Monitoring
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cc
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Situation (see below) here: 01 = No first signal
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dd
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Pending frequencies on the SIU (only for SIU
developers)
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ee
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MFC attribute (only for DH developers)
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ff
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Forward signal input counter
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gg
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Forward signal output counter
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hh
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Forward signal retrieval pointer (not important)
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ii
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Forward signal
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jj
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Backward signal input counter
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kk
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Backward signal output counter
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ll
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Backward signal retrieval pointer
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mm
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Backward signal
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nn
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Device address of the connected SIU type 3
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oo
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DH status
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xx
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Data that is no longer important
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The situation is stored in the 3rd byte (in this case 02). The following
values are possible:
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00
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no SIU found
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01
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No first signal
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02
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No further signal
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03
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Pending signal does not deactivate
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04
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No control frequency (SOCOTEL/IBERCOM)
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05
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Control frequency does not deactivate
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06
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SIU does not answer message (request for pending
frequencies)
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07
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Signal that is not allowed (NOPO in table
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08
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Forward signal not acknowledged (generated connection)
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09
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Forward signal not acknowledged (generated connection)
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0A
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COE error. Line has incorrect or missing class
of externals assigned.
The F5607 with situation 0A is also used
for trunks without MFC-Table
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0B
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Implausible MFC signal start
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0C
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Implausible MFC signal end
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0D
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Implausible timer
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0E
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Test call 1
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0F
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Test call 2
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10
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Other situation (not assigned)
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11
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Test call 3
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12
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No SIU request message (MFRP)
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13
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Invalid SIU frequency (MFRP)
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14
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Unexpected 1st frequency (MFRP)
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15
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Incorrect program progress (MFRP)
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16
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Congestion signal (MFRP)
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17
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Long timer responds (terminating connection
MFRP)
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18
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Long timer responds (generated connection MFRP)
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19
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Error during MFRP generated connection
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1A
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Codogram (not sended by ANIF / no receiver by
ANIB)
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1B
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Error during MFRP generated connection
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1C
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Error during MFRP generated connection (not
allowed parameter combination)
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1D
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Error during MFRP generated connection (no attribute
set)
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1E
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Error during MFRP generated connection (unlogical
parameters, attribute)
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1F
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end to end signalling
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20
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link-by-link Signalling (see )
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