M2951/26
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ADMContact Information

MTBA 811 telephony is being replaced by Symphonie 864 telephony for specified positions.

2026-09-03 06:00 - 2026-12-02 15:00
Duration:LONG4 months

Period of Applicability

2026-09-03 06:00 - 2026-12-02 15:00

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Interpretation

MTBA telephones using prefix 811 are being progressively replaced by Symphonie telephony using prefix 864, and MTBA telephony is expected to be permanently discontinued within the next few months. Affected positions and extensions are: C1 ESCA—2 8016; CDQ—2 8038; DV—2 8028; SECOPS—2 0047. Applicable telephone formats are 864 701 XX XX and 04 13 93 XX XX.

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Raw NOTAM

M2951/26 NOTAMN
Q) LFMM/QFAXX/IV/NBO/A /000/999/4336N00507E005
A) LFMY B) 2609030600 C) 2612021500
E) MTBA TELEPHONES (811) WILL BE PROGRESSIVELY REPLACED BY SYMPHONIE
TELEPHONY (864).
MTBA TELEPHONY IS EXPECTED TO BE PERMANENTLY DISCONTINUED WITHIN THE
NEXT FEW MONTHS.
THE AFFECTED POSITIONS ARE : 864 701 XX XX / 04 13 93 XX XX
O C1 ESCA : 2 8016
O CDQ : 2 8038
O DV : 2 8028
O SECOPS : 2 0047
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