You are on page 1of 8

C H A P T E R

1

Product Overview
The Cisco 827 and SOHO 77 routers can connect a corporate telecommuter or small office to an Internet service provider (ISP) over asymmetric digital subscriber line (ADSL) lines to the following types of networks:
• •

Corporate LANs Internet

The routers are capable of bridging and multiprotocol routing between LAN and WAN ports.

Cisco 827 and SOHO 77 Routers Hardware Installation Guide 78-6854-03

1-1

12 MB of Flash memory. 16 MB of DRAM. 8 MB of Flash memory. Dynamic RAM (DRAM) • • • • • Ease of installation Cisco IOS software Cisco Router Web Setup Console port All All All All Color-coded ports and cables to reduce the chance of error. Provides a web-based software tool for basic configurations. 8 MB of Flash memory. Brackets on router bottom provide for mounting the router on a wall or vertical surface. 12 MB of Flash memory. Cable lockable • • • Locking power connector Wall-mounting feature All All Router Overview Table 1-2 tells how many Ethernet and telephone ports each Cisco 827 router and SOHO 77 router has.8-. Supports Cisco IOS software. Provides connection to ADSL network. 16 MB of DRAM. Cisco 827-4V Cisco 827 SOHO 77 Locks power connector in place. Compatible with 10/100-Mbps devices. Table 1-1 Cisco 827 and SOHO 77 Routers Features Summary Feature 10BASE-T Ethernet port(s) ADSL port Telephone ports Flash memory Routers All All Cisco 827-4V • • • • • Description Provides connection to 10BASE-T (10-Mbps) Ethernet networks. 16 MB of DRAM and 8-MB DIMM card.Chapter 1 Features Product Overview Features Table 1-1 summarizes the features of the Cisco 827 series and SOHO 77 series routers. Cisco 827 and SOHO 77 Routers Hardware Installation Guide 1-2 78-6854-03 . 16 MB of DRAM. or 16-MB DIMMS. 16 MB of DRAM. • • • • • • • • • • Cisco 827-4V Cisco 827H Cisco 827 SOHO 77H SOHO 77 Cisco 827-4V Cisco 827H Cisco 827 SOHO 77H SOHO 77 12 MB of Flash memory. Provides connection to terminal or PC for troubleshooting and for software configuration using command-line interface. Supports 4-. Provides complementary feature for physically securing router. Provides connection to telephone or fax machine connected to telephone services through ADSL line.

Cisco 827 and SOHO 77 Routers Hardware Installation Guide 78-6854-03 1-3 65612 65574 1 2 65611 .Chapter 1 Product Overview Router Overview Table 1-2 Router Ports Router Cisco 827H Cisco 827 SOHO 77H SOHO 77 Ethernet Ports 4 1 4 1 Telephone Ports 4 0 0 0 0 Cisco 827-4V 1 Front Panels Figure 1-1 through Figure 1-3 show the front panels of the Cisco 827 routers. Figure 1-1 Cisco 827-4V Front Panel OK 1-2-3-4 PHONE CD RXD TXD ADSL 1 ETHERN TXD ET RXD CISCO 80 0 SERIES Figure 1-2 Cisco 827H Front Panel OK CD RXD TXD ADSL 3 ETHERN RXD ET 4 TXD CISCO 80 0 SERIES Figure 1-3 Cisco 827 Front Panel OK CD RXD TXD ADSL 1 ETHERN TXD ET RXD CISCO 80 0 SERIES Figure 1-4 and Figure 1-5 show the front panels of the SOHO 77 routers.

-1 2. Console port Connects to PC or terminal Phone ports Locking power connector Connects to power supply Cisco 827 and SOHO 77 Routers Hardware Installation Guide 1-4 65566 78-6854-03 65732 65731 1 2 .-24.Chapter 1 Router Overview Product Overview Figure 1-4 SOHO 77H Front Panel OK CD RXD TXD ADSL 3 ETHERN RXD ET 4 TXD CISCO SO HO SERIES Figure 1-5 SOHO 77 Front Panel OK CD RXD TXD ADSL 1 ETHERN TXD ET RXD CISCO SO HO SERIES Back Panels Figure 1-6 through Figure 1-8 show the back panels of the Cisco 827 routers.-71 VDC 1 4 3 2 1 TO HUB/TO PC button Determines cable type for Ethernet device connection. Figure 1-6 Cisco 827-4V Back Panel Cable lock Physically secures router Ethernet port Connects to Ethernet network device ADSL port Connects to external wall jack Power switch = On.+12. = Standby or no power output TO HUB TO PC ETHERN ET CONSOL E ADSL Model Cis co 827-4V PHONE +5.

= Standby or no power output TO HUB TO PC ETHERN ET CONSOL E ADSL Model Cis co 827 +5.+12. Cisco 827 and SOHO 77 Routers Hardware Installation Guide 78-6854-03 65565 1-5 .-1 2.-24. = Standby or no power output TO HUB TO PC ETHERN ET 10 BA SE T CONSOL Cisco 827H E ADSL +5 VDC 4 3 2 1 TO HUB/TO PC button (for Ethernet 4 port) Determines cable type for Ethernet device connection Console port Connects to PC or terminal Locking power connector Connects to power supply Figure 1-8 Cisco 827 Back Panel Cable lock Physically secures router Ethernet port Connects to Ethernet network device ADSL port Connects to external wall jack Power switch = On.Chapter 1 Product Overview Router Overview Figure 1-7 Cisco 827H Back Panel Ethernet ports Connect to Ethernet network devices ADSL port Connects to External wall jack Power switch = On.-71 VDC 1 65573 TO HUB/TO PC button Determines cable type for Ethernet device connection. Console port Connects to PC or terminal Locking power connector Connects to power supply Figure 1-9 and Figure 1-10 show the back panels of the SOHO 77 routers.

-24.-1 2. = Standby or no power output TO HUB TO PC ETHERN ET 10 BA SE T CONSOL 4 Cisco SOH E O 77H ADSL +5 VDC 3 2 1 TO HUB/TO PC button (for Ethernet 4 port) Determines cable type for Ethernet device connection Console port Connects to PC or terminal Locking power connector Connects to power supply Figure 1-10 SOHO 77 Back Panel Cable lock Physically secures router Ethernet port Connects to Ethernet network device ADSL port Connects to external wall jack Power switch = On. = Standby or no power output TO HUB TO PC ETHERN ET CONSOL E ADSL Model Cis co SOHO 77 +5.+12. 2. 3.Chapter 1 Router Overview Product Overview Figure 1-9 SOHO 77H Back Panel Ethernet ports Connect to Ethernet network devices ADSL port Connects to External wall jack Power switch = On. On when basic telephone service is in use. Console port Connects to PC or terminal Locking power connector Connects to power supply LEDs Table 1-3 summarizes the functions of the LEDs on the Cisco 827-4V router.-71 VDC 1 65734 TO HUB/TO PC button Determines cable type for Ethernet device connection. 4 Color Green Green Function On when power is supplied to the router and when the router completes the self-test procedure and begins operating. Table 1-3 LED Functions on Cisco 827-4V Router LED OK LED PHONE 1. Cisco 827 and SOHO 77 Routers Hardware Installation Guide 1-6 65733 78-6854-03 .

“Troubleshooting. Blinks when the ADSL port sends data.” Blinks when an ADSL port receives data.Chapter 1 Product Overview Router Overview Table 1-3 LED Functions on Cisco 827-4V Router (continued) LED ADSL CD ADSL RXD ADSL TXD ETHERNET 1 ETHERNET RXD ETHERNET TXD Color Green Green Green Green Green Green Function On when the ADSL device is physically connected. See Chapter 3. On when the ADSL device is physically connected. Blinks when an Ethernet port sends a packet. “Troubleshooting. Blinks when the connection has a problem. Table 1-4 summarizes the function of the LEDs on the Cisco 827H router and the SOHO 77H router. Blinks when the connection has a problem. “Troubleshooting. See Chapter 3.” Blinks when an Ethernet port receives a packet. On when Ethernet device is connected. ETHERNET 1.” Blinks when an ADSL port receives data. Blinks when the connection has a problem. Cisco 827 and SOHO 77 Routers Hardware Installation Guide 78-6854-03 1-7 . Blinks when an Ethernet port sends a packet. Blinks when an Ethernet port sends a packet. “Troubleshooting.” Blinks when the ADSL port receives data. Blinks when the connection has a problem.” Blinks when an Ethernet port receives a packet. 3.” Blinks when an Ethernet port receives a packet. “Troubleshooting. 2. Blinks when an ADSL port sends data. 4 Green ETHERNET RXD ETHERNET TXD Green Green Table 1-5 summarizes the function of the LEDs on the Cisco 827 router and SOHO 77 router. Blinks when the connection has a problem. On when the ADSL device is physically connected. See Chapter 3. Blinks when an ADSL port sends data. See Chapter 3. Table 1-4 Functions of LEDs on the Cisco 827H Router and SOHO 77H Router LED OK LED ADSL CD ADSL RXD ADSL TXD Color Green Green Green Green Function On when power is supplied to the router and when the router completes the self-test procedure and begins operating. “Troubleshooting. See Chapter 3. Table 1-5 LED Functions on Cisco 827 Router and SOHO 77 Router LED OK LED ADSL CD ADSL RXD ADSL TXD ETHERNET 1 ETHERNET RXD ETHERNET TXD Color Green Green Green Green Green Green Green Function On when power is supplied to the router and when the router completes the self-test procedure and begins operating. On when Ethernet device is connected. See Chapter 3. On when Ethernet device is connected. Blinks when the connection has a problem.

Chapter 1 Router Overview Product Overview Cisco 827 and SOHO 77 Routers Hardware Installation Guide 1-8 78-6854-03 .