MDA - 7750 SR 10G+GIGE XFP/SFP 1-port 10GBASE (LAN PHY) + 10-port Gigabit Ethernet MDA, requires optics, accepts accepts one (1) XFP Optics Module and up to ten (10) GigE SFP Optics Modules, 10/100/1000TX operation with GigE TX SFP

MDA - 7750 SR 12-PT CH DS3/E3 12-port Channelized DS3/E3 MDA, supports channelization down to DS0, twenty-four (24) 1.0/2.3 connectors, no cables, accepts up to twenty-four (24) DS3/E3 coax patch cables

MDA - 7750 SR 16-PT ATM OC3C SFP 16-port ATM OC-3c/STM-1c MDA, accepts up to sixteen (16) OC-3/STM-1 SFP Optics Modules

MDA - 7750 SR 16-PT OC-3/STM1 SFP 16-port SONET/SDH OC-3c/STM-1c MDA, accepts up to sixteen (16) OC-3/STM-1 SFP Optics Modules

MDA - 7750 SR 16-PT OC3/12-STM1/4 SFP 16-port SONET/SDH OC-12c/STM-4c MDA, each port can operate as OC-12c/OC-3c or STM-4c/STM-1c, accepts up to sixteen (16) OC-12/STM-4, OC-3/STM-1 SFP Optics Modules

MDA - 7750 SR 2-PT 10G MDA-XP - XFP 7750 SR 2-port 10GBASE Ethernet MDA-XP. Accepts two (2) XFP 10GigE Optics Modules.

MDA - 7750 SR 2-PT 10GBASE XFP 2-port 10GBASE Ethernet MDA, LAN PHY, requires optics, accepts up to two (2) XFP Optics Module

MDA - 7750 SR 2-PT OC48/STM16 SFP 2-port SONET/SDH OC-48c/STM-16c MDA, accepts up to two (2) OC-48/STM-16 SFP Optics Modules

MDA - 7750 SR 20-PT 10/100/1000 20-Port 10/100/1000BASE-TX MDA

MDA - 7750 SR 20-PT 100FX SFP 20-port 100BASE-FX MDA, requires optics, accepts up to twenty (20) SFP-100FX-xx Optics Modules

MDA - 7750 SR 20-PT GIGE SFP 20-port Gigabit Ethernet MDA, requires SFP modules, accepts up to twenty (20) GigE SFP Modules, 10/100/1000TX operation with GigE TX SFP

MDA - 7750 SR 4-PT 10G MDA-XP - XFP 7750 SR 4-port 10GBASE Ethernet MDA-XP. Accepts four (4) XFP 10GigE Optics Modules.

MDA - 7750 SR 4-PT ATM OC3/OC12C SFP 4-port ATM OC-3/12c/STM-1/4c MDA, accepts up to four (4) OC-3/12/STM-1/4 SFP Optics Modules

MDA - 7750 SR 4-PT CH DS3/E3 4-port Channelized DS3/E3 MDA, supports channelization down to DS0, eight (8) 1.0/2.3 connectors, no cables, accepts up to eight (8) DS3/E3 coax patch cables

MDA - 7750 SR 4-PT CH OC3/STM1 ASAP SFP 4-port Channelized OC-3/STM-1 Any Service Any Port (ASAP) MDA. For use with IOM2 only. Supports channelization down to DS0 and ATM/FR/PPP encapsulations, accepts one (4) OC-3/STM-1 SFP Optics Modules.

MDA - 7750 SR 4-PT CH OC3/STM1 SFP 4-port Channelized OC-3/STM-1 MDA, supports channelization down to DS0, accepts up to four (4) OC-3/STM-1 SFP Optics Modules

MDA - 7750 SR 4-PT OC48/STM16 SFP 4-port SONET/SDH OC-48c/STM-16c MDA, accepts up to four (4) OC-48/STM-16 SFP Optics Modules

MDA - 7750 SR 5-PT GIGE-B SFP 5-port Gigabit Ethernet Optical MDA Rev B, requires optics, accepts up to five (5) GigE SFP Optics Modules, 10/100/1000TX operation with GigE TX SFP

MDA - 7750 SR 60-PT 10/100TX RJ21 60-port 10/100BASE-T MDA, five (5) mini-RJ21 connectors, no cable, accepts up to five (5) MINI-RJ21 cable assemblies

MDA - 7750 SR 8-PT OC3/12-STM1/4 SFP 8-port SONET/SDH OC-12c/STM-4c MDA, each port can operate as OC-12c/OC-3c or STM-4c/STM-1c, accepts up to eight (8) OC-12/STM-4, OC-3/STM-1 SFP Optics Modules