CyberData 011307 Operation Manual page 55

2.4.8.1 Point-to-Point Configuration
When the device is set to not register with a SIP server (see
device to dial out to a single endpoint.
In this case, the dial-out extension should be the IP address of the remote device. The device can
also receive Point-to-Point calls. The delayed DTMF functionality is available in the Point-to-Point
Mode.
Note
Operations Guide
Receiving point-to-point SiP calls may not work with all phones.
Figure 2-24. SIP Page Set to Point-to-Point Mode
Device is set to NOT register with a SiP server
930935B
Installing the VoIP Indoor Intercom with Keypad
Figure 2-24), it is possible to set the
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Intercom Setup