7. Configurations
57
•
Signaling Port
: the local communication port of the phone, the default value is 5060.
•
Message Waiting Indication
: use SUBSCRIBE request message and MWI function when
enabled.
•
NAT Keep-alive:
keep the NAT port alive always when enabled.
•
Virtual Ringback
: play virtual ringback for users if do not receive 180 RING signal when
enabled.
•
SIP Rroute
: the INVITE message with ROUTE field was sent by the phone when enabled.
•
Local Music on Hold
: play local music on hold if enabled. The music file is local, but not
from PBX.
-
Enable: open by force.
-
Disable: close local music on hold by force.
•
Escape Key#
: send out "
#
" as "
%23
";
-
Enable: send out character string “%23” while dial "
#
" key.
-
Disable: send out character “#” while dial "
#
" key.
•
Expiry Settings
Click "
Advanced Timing>>
" to check and set as below.
Figure 7-18
Call Settings- Advanced Settings
