Chapter 3 Hardware Troubleshooting

Use steps A-D if there is no voice but you can transmit data. Use all of the steps if there is no voice and you cannot transmit data.

Figure 53 Testing In-house Wiring

Table 5 Testing In-house Wiring

STEP TEST

AWiring problem between the CO and MDF 1.

Connect a standard telephone to MDF 1. If there is no dial tone, then a problem with the wire or wire connections between MDF 1 and the CO exists. Contact your telephone company for troubleshooting.

BWiring problem between MDF 1 and MDF 2.

Connect a telephone to the upper port of MDF 2. If there is no dial tone, then the problem is between MDF 1 and MDF 2. Check the telephone wire and connections between MDFs 1 and 2.

 

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IES-5106M / IES-5112M / IES-6000M User’s Guide