| Cisco 4-Port Serial WAN Interface card |
| Cisco 1-Port Serial WAN Interface card |
Cisco 8 port Multiflex Trunk Voice/Channelized Data T1/E1 Module
Voice Module (4-port BRI)
Voice/WAN Module (4-port T1/E1)
Voice Module (2-port BRI)
| Cisco Analog voice network interface card NIM-2FXS |
Cisco 4000 Series Integrated Services Router Network Interface Module Adapter for SM-X Slot SM-X-NIM-ADPTR
| Cisco 4-Port High-Density dual mode SFP and Rj-45 Gigabit or 1-Port SFP+ 10 Gigabit Ethernet WAN Service Module SM-X-4X1G-1X10G for ISR 4451-X |
Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module NIM-8MFT-T1/E1
Cisco Analog voice network interface card NIM-2FXS/4FXO
| Cisco 6-Port dual-mode SFP and RJ-45 High-Density Gigabit Ethernet WAN Service Module SM-X-6X1G |
2-port Network Interface Module - FXO (Universal)
Cisco Multiflex Trunk Voice and WAN network interface module NIM-1CE1T1-PRI
| 2-port BRI Network Interface Module |
4 port Multiflex Trunk Voice/Clear-channel Data T1/E1 Module
2 port Multi-flex Trunk Voice/Clear-channel Data T1/E1 Module
| Cisco 4000 Series Integrated Services Router 8-Port Gigabit Ethernet Switch Module NIM with PoE Support NIM-ES2-8-P |
Cisco 4000 Series Integrated Services Router 8-Port Gigabit Ethernet Switch Module NIM
Cisco 4-Port Network Interface Module - FXS. FXS-E and DID, for ISR4451-X
| NIM-4FXO 4-port Network Interface Module - FXO (Universal) |
|
Cisco Fourth-Generation Multiflex Trunk Voice and WAN network interface module NIM-1MFT-T1/E1 |
| Cisco 4000 Series Integrated Services Router 2-Port Gigabit Ethernet WAN Modules NIM-2GE-CU-SFP. |
Cisco 1-Port Gigabit Ethernet WAN Network Interface Module NIM-1GE-CU-SFP
Catalyst 6800 8-port 10GE with integrated DFC4 spare
Catalyst 6800 16-port 10GE with integrated DFC4 spare
| Catalyst 6800 32-port 10GE with dual integrated dual DFC4 spare |
