Zyxel-communications IES-612-51A Manual de usuario descargar pdf (Pagina 410)

100

101

Chapter 55 Troubleshooting

IES-612-51A User’s Guide

410

Figure 294 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 106 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 56.5 on page 425 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

56.5 on page 425 for the proper pin assignments).

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

Table 105 Wiring Tests

TEST DESCRIPTION

1 2 ... 405 406 407 408 409 410 411 412 413 414 415 ... 443 444

Comentarios a estos manuales

Sin comentarios

Zyxel-communications IES-612-51A Manual de usuario Pagina 410

Comentarios a estos manuales

Relacionado con productos y manuales para Hardware Zyxel-communications IES-612-51A