blocking-acknowledge indication, for circuits which are not to be blocked due to the previously sent circuit-group- blocking message
be blocked due to the previously sent circuit-group-blocking message.
related to trunks which are not locally blocked.
unblocking-acknowledge indication, received for circuits which are not te be unblocked due to the previously sent circuit-group-unblocking message.
be unblocked due to the previously sent circuit-group-unblocking message.
related to trunks which are locally blocked.
which is not locally blocked.
which is locally blocked.
BLO/MGB or UBL/MGU after five minutes.
SWA-SIGN #7 USER PART
|
| (A).....................
|-------------------------------------------------------------------------
PCE ID = (1)..
-----------------------------------------------------------------------
TN PEXBL AEXBL MSGRP MSGRP DCME UEXPM
----------------------------------------------------------------------
(3) (4)... (5)... (6)... (7)... (8).... (9).....
REPORT REFERENCE NUMBER = 4336
| Par. No. | Meaning | Remarks |
|---|---|---|
| (A) | Message type | |
| (1) | PCE identity of the DTM used by the trunk | in hexadecimal form |
| (3) | Terminal Number | |
| (4) | Previous external blocking state | |
| (5) | Actual external blocking state | |
| (6) | Message repetition error (timer expired for indicated mnemonic. There are one minute fast repetitions (see mnemonics ending with FST) and five minutes stop sending repetitions (see mnemonics ending with STP) or no message error | =BLOFST : blocking
=BLOSTP : blocking =CLFFST : clear forward =GRSFST : group reset =HGBFST : hardware group blocked =HGUFST : hardware group unblocked =MGBFST : maintenance group blocked =MGBSTP : maintenance group blocked =MGUFST : maintenance group unblocked =MGUSTP : maintenance group unblocked =NOMERR : no message error =RELFST : release =RSCFST : reset circuit =UBLFST : unblocking =UBLSTP : unblocking |
| (7) | Message repetition error (timer expired for indicated mnemonic. There are one minute fast repetitions (see mnemonics ending with FST) and five minutes stop sending repetitions (see mnemonics ending with STP) or no message error | =BLOFST : blocking
=BLOSTP : blocking =CLFFST : clear forward =GRSFST : group reset =HGBFST : hardware group blocked =HGUFST : hardware group unblocked =MGBFST : maintenance group blocked =MGBSTP : maintenance group blocked =MGUFST : maintenance group unblocked =MGUSTP : maintenance group unblocked =NOMERR : no message error =RELFST : release =RSCFST : reset circuit =UBLFST : unblocking =UBLSTP : unblocking |
| (8) | Digital Circuit Multiplication Equipment (DCME) channel either in service or out of service for the available trunks | =CHANINS = channel in service
=CHANOOS = channel out of service |
| (9) | Unexpected message | =BLAUEXP : blocking acknowledge
(BLA) unexpected message received for the circuit which is not locally blocked =HGBAIND : hardware group blocking acknowledge (HGBA) message with blocking acknowledge indication, received on HGB, for circuits not to be blocked in the previously sent HGB message =HGBANIND : hardware group blocking acknowledge (HGBA) message without blocking acknowledge indication, received on HGB, for circuits to be blocked in the previously sent HGB message =HGBAUEX : hardware group blocking acknowledge (HGBA) unexpected message received with blocking indication, for trunks which are not hardware blocked =HGUAIND : hardware group unblocking acknowledge (HGUA) message with unblocking acknowledge indication, received on HGU, for circuits not to be unblocked in the previously sent HGU message =HGUANIND : hardware group unblocking acknowledge (HGUA) message without an unblocking acknowledge indication, received on HGU, for circuits to be unblocked in the previously sent HGU message =HGUAUEX : hardware group unblocking acknowledge (HGUA) unexpected message, with unblocking indication, received for trunks which are hardware blocked =MGBAIND : maintenance group blocking acknowledge (MGBA) message with blocking acknowledge indication received on MGB, for circuits not to be blocked in the previously sent MGB message =MGBANIND : maintenance group blocking acknowledge (MGBA) message without blocking acknowledge indication, received on MGB, for circuits to be blocked in the previously sent MGB message =MGBAUEX : maintenance group blocking acknowledge (MGBA) unexpected message with blocking indication, received for trunks which are not maintenance blocked =MGUAIND : maintenance group unblocking acknowledge (MGUA) message with an unblocking acknowledge indication, received on MGU, for circuits not to be unblocked in the previously sent MGU message =MGUANIND : maintenance group unblocking acknowledge (MGUA) message without an unblocking acknowledge indication, received on MGU, for circuits to be unblocked in the previously sent MGU message =MGUAUEX : maintenance group unblocking acknowledge (MGUA) unexpected message with unblocking indication, received for trunks which are maintenance blocked =NOMERR : no message error =UBAUEXP : unblocking acknowledge unexpected message received for the circuit which is locally blocked |