Cisco 877, 871, 876, and 878 Integrated Services Routers
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide - Product Overview [Cisco 800 Series Routers] - Cisco Systems
CISCO 878 Integrated Service Router "Used" 882658021787 | eBay
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide - Router Cabling Procedures [Cisco 800 Series Routers] - Cisco Systems
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide - Product Overview [Cisco 800 Series Routers] - Cisco Systems
CISCO878-K9-V03 Cisco 878 Integrated Services Router 800 Series 870 Model (Refurbished)
Cisco 878 V03 - 878-SEC-K9 G.SHDSL Router with Security Plus SDSL - EXCL PSU 4212344244415 | eBay
CISCO 878 Router – infobhan
Cisco Systems 878 SHDSL Router (878-SEC-K9) | eBay
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide - Router Cabling Procedures [Cisco 800 Series Routers] - Cisco Systems