D-Link DPH-150S user manual Network NAT, UPnP Always send keep-alive packet Keep-Alive Time

UPnP

Always send keep-alive packet

Keep-Alive Time

Enable or disable universal plug and play. Some NAT supports UPnP so STUN is not required and must be disabled

Enable or disable to keep the SIP signaling channel alive.

The time interval that the IP phone always sends the keep-alive packet in order to ensure that NAT is working properly.

6.12. Network – NAT

NAT mode can be set to ROUTE Mode or Bridge Mode.

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