Technical data

PAGE 133
Option: MAGIC Hybrid Keypad
9.2.4 ISDN error messages
If there is a faulty connection, the ISDN provides a wealth of error messages.
The meaning of these messages can be looked up in Annex A2. The message
on the LCD display shows the concerned B channel in first position followed
by the error message.
TAB. 9 ISDN ERROR MESSAGES
Error messages Description
Unass. number The number is not recognised by the ISDN. Check your input.
No route No route. When this message appears the ISDN is normally overloaded. Dial
again.
Normal disc. The connection was disconnected normally.
User busy The number called is busy.
No user resp. The called number is not responding. Possibly the wrong number was di-
alled.
Call rejected Call was rejected. Perhaps the person called has done this.
Number chang. Dialled number has been changed.
Destin. error Possibly the equipment is switched off. The called end is not operational.
Inval. number Invalid number.
No line avai. No B channel available.
No Network No ISDN available. Check your ISDN connection.
Netw. failure Temporary ISDN failure.
Congestion ISDN network error. Probably the wrong ISDN protocol is selected.
Bearer capab. The wanted service is not available.
Bearer serv. The wanted service is not implemented.
Remote disc. Connection was disconnected by the remote end.
Procedure er. Distant or local ISDN procedure error.
Cannot dial System cannot dial.
>>>> PRE HOLD ----
B1:USer Busy A