User's Manual

48
Installation
SIP cordless 1-line/2-line deskset - CTM-S241P/CTM-S242P
Deskset registration
To register a deskset to a CTM-S2411/CTM-S2421telephone base:
When the telephone base is idle, press 123 and then press HOLD. The MESSAGE WAITING LED turns on for about 90 seconds.
Press 123 and then HOLD on the cordless handset, the MESSAGE WAITING LED on the handset turns on for 90 seconds. When
the registration process completes, you hear 3 rising beeps as confirmation. When the telephone base has already registered
4 cordless handsets, one of the registered cordless handsets must be deregistered or registered to another telephone base before
adding a new cordless handset.
Handset deregistration
When a registered cordless handset is idle, press *331734# and then press HOLD. You hear 3 rising beeps as confirmation when
the deregistration process completes.
Register a handset to another telephone base
Any analog cordless 1-line deskset can register to CTM-S2411 telephone base. Any analog cordless 2-line deskset can register to
CTM-S2421telephone base.
When a registered cordless deskset is idle, register it on another telephone base. This cordless deskset automatically registers to the
new telephone base.