Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 11 of 18
Module Description Cisco 2801 Cisco
2811
Cisco
2821
Cisco
2851
NME-XD-48ES-2S-P One 48-port 10/100 Cisco EtherSwitch
service module with 802.3af, 2 SFPs, and IP
Base
No No No X
NM-16ESW 16-port 10/100 Cisco EtherSwitch
®
Network
Module
No X X X
NM-16ESW-1GIG 16-port 10/100 Cisco EtherSwitch Network
Module with 1 Gigabit Ethernet (1000BASE-
T) port
No X X X
NM-16ESW-PWR 16-port 10/100 Cisco EtherSwitch Network
Module with in-line power support
No X X X
NM-16ESW-PWR-1GIG 16-port 10/100 Cisco EtherSwitch Network
Module with in-line power and Gigabit
Ethernet
No X X X
NMD-36ESW 36-port 10/100 Cisco EtherSwitch High-
Density Services Module (HDSM)
No No No X
NMD-36ESW-2GIG 36-port 10/100 Cisco EtherSwitch HDSM
with 1 Gigabit Ethernet (1000BASE-T) port
No No No X
NMD-36ESW-PWR 36-port 10/100 Cisco EtherSwitch HDSM
with in-line power support
No No No X
NMD-36ESW-PWR-2G 36-port 10/100 Cisco EtherSwitch HDSM
with in-line power and Gigabit Ethernet
No No No X
Serial Connectivity Network Modules
NM-1T3/E3 1-port clear-channel T3/E3 network module No X X X
NM-1HSSI 1-port High-Speed Serial Interface (HSSI)
network module
No X X X
NM-4A/S 4-port asynchronous/synchronous serial
network module
No X X X
NM-8A/S 8-port asynchronous/synchronous serial
network module
No X X X
NM-16A/S 16-port asynchronous/synchronous serial
network nodule
No X X X
NM-16A 16-port asynchronous serial network module No X X X
NM-32A 32-port asynchronous serial network module No X X X
Channelized T1/E1 and ISDN Network Modules
NM-1CE1T1-PRI 1-port Channelized E1/T1/ISDN PRI network
module
No X X X
NM-2CE1T1-PRI 2-port Channelized E1/T1/ISDN PRI network
module
No X X X
NM-4B-S/T 4-port ISDN BRI network module (S/T
interface)
No X X X
NM-4B-U 4-port ISDN BRI network module with
integrated Network Termination 1 (NT1) (U
interface)
No X X X
NM-8B-S/T 8-port ISDN BRI network module (S/T
interface)
No X X X
NM-8B-U 8-port ISDN BRI network module with
integrated NT1 (U interface)
No X X X
ATM Network Modules
NM-1A-T3 1-port DS-3 ATM network module No X X X
NM-1A-E3 1-port E3 ATM network module No X X X
NM-1A-T3/E3 1-port T3/E3 ATM network module No X X X
Analog Dialup and Remote Access Network Modules
NM-8AM-V2 8-port analog modem network module with
v.92
No X X X
NM-16AM-V2 16-port analog modem network module with
v.92
No X X X
