Operation and Maintenance
233
Mitel SMB Controller
syd-0657/2.0 – R6.0 – 09.2018
6. 5. 2. 7
Malfunctions of the DECT charging bays
Tab. 96
Malfunctions of the DECT charging bay
A cordless phone is called from a different system
phone, but cannot be reached.
Busy tone obtained and display reads
Busy
• Cordless phone is busy
Congestion tone obtained and display reads
Circuit overload
.
• All radio channels busy
If congestion tone is obtained after 8 seconds and display
reads
No answer
. Reasons why the cordless phone could not
be reached:
• It is switched off
• It is not within reachable radio area
• No radio channels currently available
• It is not registered with the system
• Call diverted due to unobtainable
Cordless phone is not ringing.
• Activate tone ringing
The cordless phone cannot be configured; PIN miss-
ing (or forgotten).
• Reset PIN for user (overwrite)
Error description
Error cause / error handling
The cordless phone will not charge.
• Connect power supply
• Check the charging contacts
• Check battery and replace if necessary.
About the charging process:
• Battery symbol on the cordless phone is flashing
(Office 135) or filling up (Office 160, Mitel 600 DECT) when
the battery is being charged.
• Check tone indicates correct contact.
Error description
Error cause / error handling