HL_DM5201_GB.qxd
Deskmaster
• Select the menu entry to AB port
•Select the required service type
•Select the required service type
•Select the required service type
•Select the required service type
To set the analogue device as fax Gr2/Gr3 select ‘fax’.
350 | AB port |
AB port
341 settings
Settings
340 service
Service (Tel_speech)
Tel_speech
Service (Tel_speech)
Tel_Audio 3.1kHz
Service (Tel_speech)
Fax
Service (Tel_speech)
Unspecified
IMPORTANT : Changing the type of call of the analogue device can make it impossible to call certain numbers. Normally it should be set to ‘Tel_speech’ for a normal telephone or ‘Fax’ for analogue fax device.
16 TROUBLESHOOTER
Symptom | Cause | |
No function | • Mains failure. Check if the power supply (220V) of your NT1 box | |
|
| is connected. |
| • Error in the line connectors. | |
No display | • NT1 box in emergency mode operation (mains failure). | |
No ringing | • “Quiet” or “Call Filter” programmed. | |
An available function | • Repeat the entry, possibly operational malfunction. | |
cannot be used | • Feature is not enabled by the ISDN provider. Consult your provider. | |
Your partner cannot | • | The Mute function is switched ON ( key during connection). |
hear you |
|
|
No calling partner | • Call is not originated from an ISDN access. | |
number display | • Calling partner number suppression is switched ON. | |
|
|
|
No new connection | • | Allowed time expired. |
at “Call pickup” | • Wrong connection code entered at pickup attempt. | |
|
| |
The phone displays an | • The number in brackets is a cause number according to the ISDN | |
error message such as |
| protocol specification in Q.931, given as hexadecimal value. In some |
<01> wrong MSN |
| cases, this may be caused by an ISDN feature not yet available in the |
|
| exchange or a network feature not yet available in the phone. This may |
|
| be the case if the phone is connected to a PABX with different feature |
sets. Contact your supplier about the cause number or see the cause list appended.
45
