Cisco 4400 Series SM-X Modules

Part Number	Description
SM-X-1T3/E3++=	One port T3/E3 Service module
SM-X-1T3/E3	One port T3/E3 Service Module
SM-X-1T3/E3++	One port T3/E3 Service module
SM-X-1T3/E3=	One port T3/E3 Service module
SM-X-ES3-16-P	SM-X EtherSwitch, L2/L3, SM, 16 GE, POE+
SM-X-ES3-16-P=	SM-X EtherSwitch, L2/L3, SM, 16 GE, POE+
SM-X-ES3-24-P=	SM-X EtherSwitch, L2/L3, SM, 24 GE, POE+
SM-X-ES3-24-P	SM-X EtherSwitch, L2/L3, SM, 24 GE, POE+
SM-X-ES3D-48-P	SM-X EtherSwitch, L2/L3, SM, 48 GE, 2 SFP, POE+
SM-X-ES3D-48-P=	SM-X EtherSwitch, L2/L3,SM, 48 GE,2 SFP, POE+
SM-X-6X1G=	SM-X module with 6-port dual-mode GE / SFP
SM-X-6X1G	SM-X module with 6-port dual-mode GE / SFP