Rainbow4(S) IP Phone User Manual
ATCOM TECHNOLOGY CO., LIMITED
www.atcom.com.cn
29
Call Waiting
The feature of “Call Waiting” is available by default. If switch off this feature,
whatever multiple SIP accounts had been registered successfully, only one single
active calling is permitted (for example Dialing, Ringing, Calling, Holding).
Item
Operation
Description
Call Waiting
Press the key
、
or softkey “
Switch
” to
setup
Switch on or Switch off the
feature.
“
Enable
”
mean this
feature is enabled
,
“
Disable
”
mean