NM-2CE1T1-PRI=- 2- Port Channelized E1/T1/ISDN-PRI

NM-2FE2W- 2 port 10/ 100 - 2 WAN Slot

NM-2FE2W-V2- 2 port 10/100- 2 WAN Slot

NM-2V- Two-Slot Voice/ fax Network Module

NM-2W- 2 WAN Card Slot Network Module (no LAN)

NM-30DM- 30 Port Digital Modem Network Module

NM-32A- 32 port Asynchronous Module

NM-4A/S- 4- Port Async/ Sync Serial

NM-4B-S/T- 4- Port ISDN- BRI Network Module

Module quang Cisco SFP-GE-L 1000BASE-LX/LH

  Cisco SFP SFP-GE-L - Cisco 1000BASE-LX/LH SFP transceiver module 

NM-4E- 4- Port Ethernet Network Module

Cisco GLC-FE-100LX=

 100BASE-FX SFP module for 100-MB ports, 1310 nm wavelength, 10 km over SMF2 

NM-4T- 4-Port Serial Network Module

Cisco SFP-10G-LR=

 Cisco Systems 10GBASE-LR SFP Module-GTW 25NODE License

NM-8A/S- 8- Port Async/ Sync Serial

Cisco GLC-ZX-SM Transceiver

 Cisco Cisco Small Form-Factor Pluggable Gigabit Interface Converter 1000Base-ZX GLC-ZX-SM

NM-8AM- 8 Port Analog Modem Network Module

Cisco SFP 10G SR Transceiver

 The Cisco 10GBase-S.R SFP+ module offer customers a wide variety of 10 Gigabit Ethernet connectivity options for data center

NM-8B-S/T- 8- Port ISDN-BRI Network Module

NM-8B-S/T- 8- Port ISDN-BRI Network Module

CISCO GLC-SX-MM connector SX transceiver

 CISCO GLC-SX-MM= GE SFP, LC connector SX transceiver Dùng cho catalyst CE500&2960&3560&3750

NM-16AM- 16 Port Analog Modem Network Module

CISCO GLC-T 1000BASE-T SFP

 The Cisco industry-standard 1000BASE-T Small Form-factor Pluggable (SFP) gigabit interface converter (GBIC) 

NM-16A/S- 16- Port Async/ Sync Serial