Management of the Grade of Network Maintenance Services at the Maintenance Service Customer Contact Point (MSCC) - Series M: TMN and Network Maintenance: International Transmission Systems, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits Designations and Information Exchange

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

ITU-T M.1539 PDF