Cisco 877, 871, 876, and 878 Integrated Services Routers
CISCO877-K9 - Cisco 877 Router - New
CISCO877W Cisco 877 Wireless Integrated Service Router (Refurbished)
Cisco 850 Series and Cisco 870 Series Access Routers Cabling and Setup Quick Start Guide - Cisco 850 Series and Cisco 870 Series Access Routers Cabling and Setup Quick Start Guide (English) [
CISCO 800 Series Router Hardware View
Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide - Product Overview [Cisco 800 Series Routers] - Cisco Systems