Cisco 1601R User Manual

Also see for 1601 - Router - EN: Hardware installation guide Specifications User guide How to use

Contents

Table of ContentsCisco 1600 Series Router Architecture.............................................................................................................1Document ID: 5406..................................................................................................................................1Introduction..........................................................................................................................................................1Prerequisites.........................................................................................................................................................1Requirements..........................................................................................................................................1Components Used...................................................................................................................................1Conventions............................................................................................................................................2Hardware Overview.............................................................................................................................................2Cisco 1601..............................................................................................................................................2Cisco 1602..............................................................................................................................................2Cisco 1603..............................................................................................................................................2Cisco 1604..............................................................................................................................................2Cisco 1605..............................................................................................................................................3Block Diagram........................................................................................................................................3Memory Details...................................................................................................................................................4DRAM....................................................................................................................................................4PCMCIA Flash.......................................................................................................................................5NVRAM..................................................................................................................................................5BOOT ROM...........................................................................................................................................5Registers..................................................................................................................................................5Sample Output........................................................................................................................................5Boot Sequence.....................................................................................................................................................6Packet Switching.....................................................................................................................................8Switching Paths..................................................................................................................................................101 − Receive the packet..........................................................................................................................102 − Switch the Packet............................................................................................................................103 − Transmit the Packet........................................................................................................................11NetPro Discussion Forums − Featured Conversations......................................................................................11Related Information...........................................................................................................................................12Cisco − Cisco 1600 Series Router Architecturei