ZyXEL Communications IES-612-51A Guía de usuario descargar pdf (Pagina 378)

100

101

Chapter 57 Troubleshooting

IES-612-51 User’s Guide

378

Figure 206 Testing In-house Wiring

E. Test E determines if there is a wiring problem between your device and MDF 3.

F. Test F determines if there is a building-wiring problem between the subscriber’s wall jack

and MDF 3.

Table 160 Testing In-house Wiring

STEP TEST

A 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 TELCO exists. Contact your telephone

company for troubleshooting.

B 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.

C Disconnect the telephone wire from CO. Connect a telephone to the telephone wire.

If there is no dial tone, then the problem is between your device and MDF 2.

Check the telephone wire’s pin assignments (see Section 58.5 on page 393 for the

proper pin assignments). Replace the telephone wire if the pin assignments are OK and

there is still no dial tone.

D Reconnect the telephone wire to CO.

Disconnect the telephone wire from USER. Connect a telephone to USER (see Section

58.5 on page 393 for the proper pin assignments).

If there is no dial tone, your device’s internal splitter may be faulty, contact your vendor.

Table 159 Wiring Tests

TEST DESCRIPTION

1 2 ... 373 374 375 376 377 378 379 380 381 382 383 ... 413 414

Comentarios a estos manuales

Sin comentarios

ZyXEL Communications IES-612-51A Guía de usuario Pagina 378

Comentarios a estos manuales

Relacionado con productos y manuales para Redes ZyXEL Communications IES-612-51A