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Once the users press the ring button on the GDS3710, the GDS3710 stream will be played on the GXP
phone, allowing users to either answer / reject the call or press the OpenDoor softkey, then a DTMF code
for “Remote PIN for Open the Door” will be sent to the GDS3710 in order to open the door remotely as
displayed on the following screenshot.
Figure 7: GDS3710 Stream on GXP2170