VTech CTM-C4012 User Manual

EN - 22
Question Suggestions
4. The Speed Dial key does not work at all.
• The Speed Dial key may not be properly
programmed. Refer to the SIP Phone
Configuration Guide for details.
5. The telephone cannot register to the SIP
network server.
• Make sure your network is providing
Power over Ethernet (PoE).
• Make sure the initialization and system
registration process completes.
• If there is an error during the initialization
and system registration process, the
key flashes twice every second.
Disconnect the Cat-5 network cable from
the network wall jack and connect it back
into the network wall jack with Power over
Ethernet (PoE) to start the initialization
and system registration process again.
6. The LOW BATTERY LED illuminates on the
cordless handset.
• Place the cordless handset in the
telephone base or charging stand for
recharging.
• Remove the battery and then install it
again, and use it until fully depleted.
Then charge the cordless handset in the
telephone base or charging stand for up
to 16 hours.
• If the above measures do not correct the
problem, replace the battery.
7. The battery does not charge in the cordless
handset or the battery does not accept
charge.
• Make sure the cordless handset is placed
in the telephone base or charging stand
correctly. The CHARGE LED should be on.
• Remove the battery and then install it
again. Charge it for up to 16 hours.
• If the cordless handset is placed in the
telephone base or charging stand but
the CHARGE LED is not on, refer to The
CHARGE LED is off below.
• If the battery is completely depleted,
charge the cordless handset for at least
30 minutes before use.
• If the above measures do not correct the
problem, replace the battery.

VTech CTM-C4012 Specifications

General

Brand	VTech
Model	CTM-C4012
Category	Telephone
Language	English