D-Link DSL-G2452GR User Manual page 90

Section 4 - Configuration
Flash Settings
Flash type
The FLASH action type:
• Transfer: Switching between calls.
• RFC2833: Sending a service message in the RTP flow in accordance
with RFC2833. The value is available if the RFC2833 or SIP Info
value is selected from the DTMF relay setting drop-down list.
• SIP Info: Sending a service SIP service message. The value is
available if the SIP Info value is selected from the DTMF relay
setting drop-down list.
Content-Type for If the SIP Info value is selected from the Flash type drop-down list,
flash button
you can select the type of data transferred in SIP INFO messages upon
pressing the FLASH key.
CallerID
Before the first call Move the switch to the right to deliver a phone number to the phone
connected to the FXS port of the router before the first phone ring
when receiving an incoming call.
Detection mode From the drop-down list, select an operation mode of the automatic
caller identification function for the phone connected to the FXSport
of the router.
D-Link DSL-G2452GR User Manual 86