DS (Digital Signal)

Referring to a digital signaling level in the North American digital carrier hier-

archy. See digital signal hierarchy, DS-0, DS-1, DS-1C, DS-2, DS-3, and DS-4.

• MPI specter (MultiPath Interference specter)
• MPLS Forum
• MPLS Forum
• MPLS (MultiProtocol Label Switching)
• MP (Multipoint Processor)
• MPOA (MultiProtocol Over ATM)
• MPOE (Minimum Point of Entry)
• MPPP (Multilink Point-to-Point Protocol)
• MR (Modified Read)
• MS-DOS (MicroSoft Disk Operating System)
• MS-DOS (MicroSoft Disk Operating System)
• MSF (Multiservice Switching Forum)
• MS (Mobile Station)
• MS (Mobile Station)
• MSO (Multiple System Operator)
• MSP (Managed Service Provider)
• MSS (Mobile Satellite System)
• MTBF (Mean Time Between Failures)
• MTS (Message Telecommunications Service)
• MTSO (Mobile Telephone Switching Office or Mobile Traffic Switching Office)
• MTS/WATS Decision (Message Telecommunications Service/ Wide Area Telecommunica-
• MTTR (Mean Time To Repair)
• MTU
• MUA (Mail User Agent)
• mu-law (µ-law)