191
Cisco Network Modules
1 10/100 Ethernet, 1 4/16 Token Ring 2 WAN card slot Network Module •
2 WAN card slot Network Module (no LAN) •
4-port Circuit Emulation over IP E1/T1 Network Module • •
4-port Circuit Emulation over IP serial Network Module • •
1-port clear channel T3/E3 Network Module • •
1-port HSSI Network Module • •
4-port serial Network Module •
4-port async/sync serial Network Module • •
8-port async/sync serial Network Module • •
16-port async/sync serial Network Module
• •
16-port asynchronous module • •
32-port asynchronous module • •
1-port channelized T1/E1/ISDN-PRI Network Module • •
2-port channelized T1/E1/ISDN-PRI Network Module • •
4-port ISDN-BRI Network Module • •
4-port ISDN-BRI with NT-1 Network Module • •
8-port ISDN-BRI Network Module • •
8-port ISDN-BRI with NT-1 Network Module • •
ATM OC3 module with single POM (SFP) slot •
1-port DS3 ATM Network Module • •
1-port E3 ATM Network Module • •
Cisco Network Modules
2-way Satellite WAN Connectivity Module • •
���
6-port digital modem Network Module •
12-port digital modem Network Module •
18-port digital modem Network Module •
24-port digital modem Network Module •
30-port digital modem Network Module •
6-port digital modem Network Module, spare •
8-port analog modem Network Module • •
16-port analog modem Network Module • •
1-slot IP communications voice/fax Network Module • •
2-slot IP communications voice/fax Network Module • •
2-slot IP communications enhanced voice/fax Network Module • •
High-density analog voice/fax Network Module with 4 FXS • •
Extension voice module with 8 FXS •2821/ 2851 only
4-port voice and fax expansion module •2821/ 2851 only
6-port FXO voice and fax expansion module •2821/ 2851 only
3-port FXS and 4-port FXO voice and fax expansion module •2821/ 2851 only
4-port voice/fax expansion module–FXO • •
Enhanced 4-port voice/fax expansion module FXO • •
8-port voice/fax expansion module–FXS • •
16-channel DSP module for NM-HDA • •