| Product | Description | Publication No. | Size | |
| M-EFC | Miniature Ethernet Fiber Optic Converter/Transceiver | 339-100-03/99 | 175 KB | |
| M-EFC/U | Miniature Ethernet UTP to Fiber Optic Converter | 339-101-03/00 | 220 KB | |
| Megaplex-104, Megaplex-204 | Compact Voice Channel Banks | 166-100-07/07 | 1591 KB | |
| Megaplex-2100/2104 | Modular Integrated Access Multiplexers | 764-100-10/07 | 3861 KB | Modules |
| Megaplex-4100 | Next Generation Multiservice Access Node
| 464-100-02/08 | 2143 KB | Modules |
| MIC Series | Miniature Interface Converters | 250-100-04/00 | 223 KB | |
| MIC-21T/24C | Miniature Interface Converter, X.21 DTE to V.24 DCE | 250-150-04/99 | 120 KB | |
| MIC-21T/35C | Interface Converter, X.21 DTE to V.35 DCE | 254-100-04/00 | 220 KB | |
| MIC-21T/36C | Interface Converter, X.21 DTE to V.36 DCE | 255-100-02/99 | 170 KB | |
| MIC-232/485 | Interface Converter, RS-232 to RS-485 | 250-102-04/00 | 315 KB | |
| MIC-232/530 | Miniature Interface Converter | 499-100-02/99 | 272 KB | |
| MIC-24/11 | V.24/RS-232 to V.11/RS-422 Interface Converter | 250-101-04/99 | 160 KB | |
| MIC-24/35 | Miniature Interface Converter | 250-110-12/04 | 159 KB | |
| MIC-24/CL | Current Loop Interface Converter | 253-100-04/00 | 259 KB | |
| MIC-24T/21C | Miniature Interface Converter, V.24 DTE to X.21 DCE | 247-100-04/99 | 120 KB | |
| MIC-35T/21C | Miniature Interface Converter, V.35 DTE to X.21 DCE | 250-270-07/08 | 228 KB | |
| MIC-35T/36C | Miniature Interface Converter, V.35 DTE to V.36 DCE | 250-250-12/04 | 142 KB | |
| MIC-35T/530C | Miniature Interface Converter,V.35 DTE to RS-530 DCE | 250-240-04/99 | 122 KB | |
| MIC-36T/35C | Miniature Interface Converter, V.36 DTE to V.35 DCE | 250-160-04/99 | 121 KB | |
| MIC-530T/35C | Miniature Interface Converter, RS-530 DTE to V.35 DCE | 250-230-04/99 | 123 KB | |
| MIC-P/S1 | Parallel to Serial Interface Converter | 243-100-09/98 | 167 KB | |
| MIC-S/PH | Serial to Parallel Interface Converter | 258-100-07/98 | 135 KB | |
| MiRIC-E1, MiRIC-T1 | Miniature Fast Ethernet to E1/T1 Remote Bridge | 412-100-09/06 | 581 KB | |
| MiRIC-E3, MiRIC-T3 | Miniature Fast Ethernet to E3/T3 Remote Bridge | 417-100-09/06 | 544 KB | |
| MiRICi-E1T1 | Intelligent Miniature Ethernet to E1/T1 Remote Bridge | 513-101-07/08 | 537 KB | |
| MiRICi-E3T3 | Intelligent Miniature Ethernet to E3/T3 Remote Bridge | 513-100-07/08 | 830 KB | |
| MiTOP-E1/T1 | SFP-Format TDM Pseudowire Gateway | 518-100-06/08 | 679 KB | |
| MME/V.35 | Synchronous Modem Eliminator | 224-100-08/00 | 248 KB | |
| MMS | 2-Channel Modem Sharing Device | 228-100-03/99 | 126 KB | |
| Model Descriptors 5620 | Integrating RAD ATM Access Products into Alcatel 5620 NMS | 123-106-11/06 | 1122 KB | |
| MPS | 2-Channel Port Sharing Device | 229-100-09/07 | 242 KB | |
| MTE-1 | Miniature Tail-end Adapter | 233-100-01/99 | 142 KB | |
| MTE-2 | Miniature Tail-end Adapter | 234-100-12/98 | 173 KB | |
