Product Info

SME VoIP Handset Guide 4.8
Proprietary and Confidential
Page | 44
6.5.14 Hide Number
The “Hide Number” function enables that the user can make a call where the counterpart cannot see the caller
ID of the caller.
Off
When the “Hide Number” function is set to “Off” with the left softkey, the caller ID of the handset is displayed to
the counterpart of the call.
On for next call
If this function is enabled, then the caller ID will be hidden to the counterpart only for the next outgoing call, and
then for the following calls the number will not be hidden anymore.
Always on
With the “Always on” enabled, the caller ID will be hidden for the counterpart for all outgoing calls initiated until
this feature is disabled again.
NOTE: When hide number enabled, base sends SIP header “Privacy: id” to address
sip:anonymous@anonymous.invalid
The PBX must support anonymous calls otherwise the call will be rejected, and the handset cannot make an
outgoing call if this feature is enabled.