SFP - GIGE CWDM 1550NM 120KM 1-port 1000BASE CWDM (120 km) Small Form-Factor Pluggable (SFP) Optics Module, 1550 nm, LC Connector

SFP - GIGE CWDM 1570NM 120KM 1-port 1000BASE CWDM (120 km) Small Form-Factor Pluggable (SFP) Optics Module, 1570 nm, LC Connector

SFP - GIGE CWDM 1590NM 120KM 1-port 1000BASE CWDM (120 km) Small Form-Factor Pluggable (SFP) Optics Module, 1590 nm, LC Connector

SFP - GIGE CWDM 1610NM 120KM 1-port 1000BASE CWDM (120 km) Small Form-Factor Pluggable (SFP) Optics Module, 1610 nm, LC Connector

PEM - SR/ESS-7 AC POWER SUPPLY 7750 SR-7 AC Power Supply Unit (PSU). Requires paired 7750 SR 7 slot AC PEM. One (1) AC PEM/PSU pair required per chassis for AC power. Two (2) AC PEM/PSU pairs provide 1+1 redundant AC power.

FLT - 7x50 SR/ESS-7 AIR FILTER 7x50 SR-7/ESS-7 Fan Filter

SYS - 7450 ESS-1 DUAL DC 20G SYSTEM 7450 ESS-1 20G System. Includes redundant DC PEM, integrated Switch Fabric, and CPU/IOM. 20 Gbps forwarding capacity. Accepts up to 2 Media Dependent Adapters (MDAs).

SYS - 7450 ESS-1 AC/DC 20G SYSTEM 7450 ESS-1 20G System. Includes (1) AC and (1) DC PEM, integrated Switch Fabric, and CPU/IOM. 20 Gbps forwarding capacity. Accepts up to 2 Media Dependent Adapters (MDAs).

IOM - 7450 ESS-6/7/12 IOM-20G 7450 ESS 20 Gbps Input Output Module(IOM) Baseboard. Accepts up to 2 Media Dependent Adapters (MDAs)

MDA - 7450 ESS 60-PT 10/100TX RJ21 7450 ESS 60-port 10/100BASE-T MDA, five (5) mini-RJ21 connectors, no cable. Accepts up to five (5) MINI-RJ21 cable assemblies

MDA - 7450 ESS 20-PT 100FX SFP 7450 ESS 20-port 100BASE-FX MDA. Accepts up to twenty (20) SFP 100FX-xx Optics Modules

MDA - 7450 ESS 20-PT GIGE SFP 7450 ESS 20-port Gigabit Ethernet Optical MDA. Accepts up to twenty (20) SFP GigE-xx Optics Modules

MDA - 7450 ESS 20-PT 10/100/1000 7450 ESS 20-port 10/100/1000 with RJ45 interface

MDA - 7450 ESS 1-PT 10GBASE-LW/LR 7450 ESS 1-port 10GBASE-LW/LR Ethernet MDA, WAN/LAN PHY, 1310 nm, Simplex SC Connector

MDA - 7450 ESS 1-PT 10GBASE-EW/ER 7450 ESS 1-port 10GBASE-EW/ER Ethernet MDA, WAN/LAN PHY, 1550 nm, Simplex SC Connector

MDA - 7450 ESS 16-PT OC3/STM1 SFP 7450 ESS 16-port SONET/SDH OC-3c/STM-1c MDA. Accepts up to sixteen (16) SFP OC3-xx Optics Modules

MDA - 7450 ESS 8-PT OC3/12-STM1/4 7450 ESS 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) SFP OC12-xx or SFP OC3-xx Optics Modules

MDA -7450 2-PT OC48/STM16 - SFP 7450 ESS 2-port SONET/SDH OC-48c/STM-16c MDA. Accepts up to two (2) SFP OC48-xx Optics Modules

OS - 7450 ESS-1 R5.0 OS LICENSE 7450 ESS Operating Software for ESS-1 - Release 5.0, includes one (1) programmed CompactFlash card with the OS

OS - 7450 ESS-1 R6.0 OS LICENSE 7450 ESS Operating Software for ESS-1 - Release 6.0, includes one (1) programmed CompactFlash card with the OS