20.5.99

kap02.fm5

Profiset 70isdn, GB: A30853-X300-B501-3-7619

Important information for installation and operation

 

 

 

Spain

900181540

 

 

 

Taiwan

27512152

 

 

 

Thailand

29383610

 

 

 

United Kingd.

990334411

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Siemens Service should only be contacted if

 

 

 

 

 

 

 

problems develop with the device.

 

 

 

 

 

 

 

Your specialist dealer will be happy to answer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

any questions concerning unit operation.

 

 

 

 

 

 

 

Contact your network operator for questions

 

 

 

 

 

 

 

concerning telephone connection.

 

 

 

 

 

 

 

 

 

Procedure in the case of malfunctions

 

 

 

 

 

The cause of an operating error need not necessarily lie

 

 

 

with the device. You may save time and money by rectify-

 

 

 

ing simple faults yourself. The following information

 

 

 

should be of help.

 

 

Symptom

 

Cause

 

Action

 

 

 

 

 

 

 

No display.

 

No power supply.

 

Check that the telephone connect-

 

 

 

 

 

 

 

 

 

ing cord has been inserted correct-

 

 

 

 

 

 

 

 

 

ly in the device and the NTBA.

 

 

 

 

 

 

 

 

 

Check the NTBA plug-in connec-

 

 

 

 

 

 

 

 

 

tion with the power network.

 

 

 

 

 

No dial tone.

 

No power supply.

 

Check the plug-in connections of

 

 

 

 

 

 

 

 

 

the telephone connecting cord on

 

 

 

 

 

 

 

 

 

the device, the ISDN socket, and

 

 

 

 

 

 

 

 

 

the NTBA.

 

 

Handset cord not connected

 

Check the plug-in connections of

 

 

correctly.

 

the handset cord on the device and

 

 

 

 

 

 

 

 

 

on the handset.

No ringing tone.

 

Loudspeaker volume off.

 

Set the loudspeaker volume,

 

 

 

 

 

 

 

 

 

page 20.

 

 

 

 

 

With PBX operation:

 

Trunk code not set.

 

Program the trunk code,

No or incorrect connection

 

 

 

 

 

 

 

 

page 18.

after dialing from memory.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The password entered is re-

 

Password entered incorrect-

 

Try again.

jected.

 

ly.

 

If you have forgotten your pass-

 

 

 

 

 

 

 

 

 

word, contact Siemens Service,

 

 

 

 

 

 

 

 

 

page 4.

 

 

 

 

 

 

 

 

 

 

5

Page 17
Image 17
Siemens 70isdn operating instructions Procedure in the case of malfunctions