Hardware Installation Guide
Page 19
... detect the medium dependent interface in normal mode (MDI) or medium dependent interface in crossover mode (MDIX) in case the ADSL service goes down. CH A P T E R 1 Product Overview The Cisco 831 router and Cisco SOHO 91 Ethernet-to-Ethernet routers can connect a corporate telecommuter or small office to an Internet service provider (ISP) over a broadband or Ethernet connection to...
... detect the medium dependent interface in normal mode (MDI) or medium dependent interface in crossover mode (MDIX) in case the ADSL service goes down. CH A P T E R 1 Product Overview The Cisco 831 router and Cisco SOHO 91 Ethernet-to-Ethernet routers can connect a corporate telecommuter or small office to an Internet service provider (ISP) over a broadband or Ethernet connection to...
Hardware Installation Guide
Page 20
...Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-2 78-14784-02 Color-coded ports and cables reduce the chance of SDRAM on the Flash module. 32 MB of installation error. Provides a web-based software tool for software configuration or troubleshooting using the command-line interface... Triple DES (3DES); and Microsoft Point-to 10BASE-T. Table 1-1 Feature Summary for mounting the router on router bottom provide a means for Cisco 831 Router and SOHO 91 Router Feature 10BASE-T/100BASE-T built-in hardware. Brackets on a wall or vertical surface. Secure Hash ...
...Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 1-2 78-14784-02 Color-coded ports and cables reduce the chance of SDRAM on the Flash module. 32 MB of installation error. Provides a web-based software tool for software configuration or troubleshooting using the command-line interface... Triple DES (3DES); and Microsoft Point-to 10BASE-T. Table 1-1 Feature Summary for mounting the router on router bottom provide a means for Cisco 831 Router and SOHO 91 Router Feature 10BASE-T/100BASE-T built-in hardware. Brackets on a wall or vertical surface. Secure Hash ...
Hardware Installation Guide
Page 23
...built-in Ethernet switch receives data from the WAN port. Green On when WAN Ethernet carrier detects status and connects to the Ethernet interface successfully. Green On when Ethernet 2 connects to the digital subscriber line access multiplexer (DSLAM) successfully. The light blinks if an error...of built-in switch) Status LAN_RxD LAN_TxD Color Function Green On when DC power is being supplied to the router. Table 1-3 Functions of LEDs on the Cisco 831 Router and SOHO 91 Router LED PWR_OK WAN_LED_OK WAN_LED_RxD WAN_LED_TxD E1 (port 1 of built-in switch) Status E2 (port 1 of built-...
...built-in Ethernet switch receives data from the WAN port. Green On when WAN Ethernet carrier detects status and connects to the Ethernet interface successfully. Green On when Ethernet 2 connects to the digital subscriber line access multiplexer (DSLAM) successfully. The light blinks if an error...of built-in switch) Status LAN_RxD LAN_TxD Color Function Green On when DC power is being supplied to the router. Table 1-3 Functions of LEDs on the Cisco 831 Router and SOHO 91 Router LED PWR_OK WAN_LED_OK WAN_LED_RxD WAN_LED_TxD E1 (port 1 of built-in switch) Status E2 (port 1 of built-...
Hardware Installation Guide
Page 28
... cord must operate effectively. Warning This equipment contains a ring signal generator (ringer), which is activated by an incoming call. Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-4 78-14784-02 Warning During this procedure, wear grounding wrist straps to avoid ESD damage to the RJ...the ringer is active. Do not directly touch the backplane with your hand or any exposed contact pins or connector shells of interface ports that it can damage equipment and impair electrical circuitry. Always follow the guidelines in the presence of a cable connected to...
... cord must operate effectively. Warning This equipment contains a ring signal generator (ringer), which is activated by an incoming call. Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-4 78-14784-02 Warning During this procedure, wear grounding wrist straps to avoid ESD damage to the RJ...the ringer is active. Do not directly touch the backplane with your hand or any exposed contact pins or connector shells of interface ports that it can damage equipment and impair electrical circuitry. Always follow the guidelines in the presence of a cable connected to...
Hardware Installation Guide
Page 30
... command-line interface [CLI] or troubleshooting). 4. Connect the Ethernet devices to use the cable-lock feature, provide a Kensington or equivalent locking cable. Verify the router installation. 6. Connect the router to the power source. 5. Connect the router to a broadband modem or Ethernet switch. 3. Connecting a Server, PC, or Workstation Figure 2-1 shows a Cisco 831 router connecting to a PC. (Figure 2-1 shows a Cisco 831 router, but...
... command-line interface [CLI] or troubleshooting). 4. Connect the Ethernet devices to use the cable-lock feature, provide a Kensington or equivalent locking cable. Verify the router installation. 6. Connect the router to the power source. 5. Connect the router to a broadband modem or Ethernet switch. 3. Connecting a Server, PC, or Workstation Figure 2-1 shows a Cisco 831 router connecting to a PC. (Figure 2-1 shows a Cisco 831 router, but...
Hardware Installation Guide
Page 31
Chapter 2 Installation Installing the Router Figure 2-1 Connecting a Server, PC, or Workstation 1 2 ETHERNET 10BASET COMPUTERS (E0) 4 3 2 1 Cisco 831 CONSOLE ETHERNET 10BASET INTERNET (E1) 3 +18 VDC ON OFF 4 5 1 Cisco 831 router 4 PC 2 Yellow Ethernet cable 5 RJ-45 port on the network interface card (NIC) 3 Built-in Ethernet switch port 4 on the router 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-7
Chapter 2 Installation Installing the Router Figure 2-1 Connecting a Server, PC, or Workstation 1 2 ETHERNET 10BASET COMPUTERS (E0) 4 3 2 1 Cisco 831 CONSOLE ETHERNET 10BASET INTERNET (E1) 3 +18 VDC ON OFF 4 5 1 Cisco 831 router 4 PC 2 Yellow Ethernet cable 5 RJ-45 port on the network interface card (NIC) 3 Built-in Ethernet switch port 4 on the router 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-7
Hardware Installation Guide
Page 35
... also applies to both the Cisco 831 router and the SOHO 91 router.) 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-11 See the "What to Do If You Cannot Connect to the available port on your router using the command-line interface (CLI) or to troubleshoot problems with your broadband modem to . The connection procedure...
... also applies to both the Cisco 831 router and the SOHO 91 router.) 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 2-11 See the "What to Do If You Cannot Connect to the available port on your router using the command-line interface (CLI) or to troubleshoot problems with your broadband modem to . The connection procedure...
Hardware Installation Guide
Page 55
... cables. The automatic medium dependent interface in normal mode (MDI)/medium dependent interface in crossover mode (MDIX) crossover function eliminates the need for the Ethernet LAN port on the routers. Table A-2 Ethernet LAN Port Pin Function 1 RX+ 2 RX- 3 TX+ 4 Unused 5 Unused 6 TX- 7 Unused 8 Unused 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide A-7
... cables. The automatic medium dependent interface in normal mode (MDI)/medium dependent interface in crossover mode (MDIX) crossover function eliminates the need for the Ethernet LAN port on the routers. Table A-2 Ethernet LAN Port Pin Function 1 RX+ 2 RX- 3 TX+ 4 Unused 5 Unused 6 TX- 7 Unused 8 Unused 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide A-7