Cisco 870 Series User Manual

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Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide
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Chapter 4 Router Cabling Procedures
Connecting an ADSL Line—ADSLoISDN Port
Figure 4-13 Primary Protection Device Location
Perform the following steps to connect the ADSL cable to a cable wall jack:
Step 1 Connect one end of the ADSL cable to the ADSLoPOTS port on the router.
Step 2 Connect the other end of the cable to the wall jack.
Connecting an ADSL Line—ADSLoISDN Port
This section applies only to the Cisco 876 router. The procedure for connecting an asymmetric digital
subscriber line (ADSL) depends on the router and, in some cases, on the location. Follow the steps shown
after
Figure 4-15 to connect the ADSL cable to a cable wall jack.
Note The DSL line must have been provisioned by your service provider and correctly configured for the
ADSL CD LED to show the status. If the ADSL CD LED is not on, check with the DSL service provider.
Note You must provide the unshielded Category 5 cable for connecting to the ADSL ISDN splitter that is
provided by the service provider.
Caution Cisco Systems DSL WAN Interfaces are tested for compliance with regulatory standards such as FCC
Part 68, ITU-T K.21, IEC 61000-4-5, and CSA/EN/IEC/UL 60950-1. These standards assume Primary
Protection devices protect the Customer Premise Equipment (CPE). These devices are normally
installed by the service provider, local exchange carrier or qualified service person and are located at the
telecom service provider entrance, network interface box, or demarcation point. See
Figure 4-14 for the
likely location of the primary protection device. The primary protection device must be suitable for the
Router
Home or Business
Service Utilities Entrance
or Demarcation Point
Network Interface Box/
Network Interface Device/
Station Protector
Building Ground Rod connected to
Service entrance and Primary Protection
* Alternative Underground Service Entrance
Note: Primary Protection
may be located Outside
or Inside of Premise
Telecom Service
Overhead Service
Entrance
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Cisco 870 Series Specifications

General

Brand	Cisco
Model	870 Series
Category	Network Router
Language	English