Grandstream Networks manual HT503 IP Configuration

Figure 1-2: HT503 IP Configuration

Below (Figure 1-3) is the alarm call related configuration:

∙Unconditional Call Forward to PSTN: This is the place to fill in the number alarm call should be sent to (usually cell phone number). Fill in with exactly the same digits when dialing with that line using analogue phone, including dial prefix, area code, etc, in required by the PSTN carrier.

∙PIN for PSTN-to-VoIP Calls: This is optional, if user want to call back and having speaker system connected to the camera, here is the PIN required to prevent any calls hit the system.

∙Unconditional Call Forward to VoIP: The SIP Server field has to be the IP of the surveillance device, with port 5060, see below.

Figure 1-3: HT503 Alarm Call Number Setting

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