[HDP-1261PT] Door Unlock via VTS-700WP in P2P mode (without SIP server)

This application is suitable for one-to-one door phone and intercom scenarios. It can reduce costs by eliminating the need for an IP PBX and meets the requirements of most applications.

However, for one-to-many or many-to-many deployments, an IP PBX is recommended.

Topology:

Fail-safe lock → HDP-1261PT → Switch → VTS-700WP

The fail-safe lock is connected to the HDP-1261PT, which communicates with the VTS-700WP via an Ethernet switch.

Configuration Overview:

The following steps describe the complete configuration process for a one-to-one P2P deployment, including hardware wiring, network settings, and SIP-related configuration.

Step 1 : Connect the positive and negative wires of the door lock to NO1 and COM1 on the HDP-1261PT.

Step 2 : Power on Fail-safe lock and make it ready. 

Step 3 : Configure HDP-1261PT IPv4 Settings and assign a fixed IP address.

Step 4 : In the SIP global settings of HDP-1261PT, uncheck the “Enable Strict UA Match” function.

Note : Enable Strict UA Match function indicates to enable strict UA matching and only accept requests from the server.

　　   In this P2P scenario, this option should be disabled to allow direct SIP communication between the door phone and the intercom.

Step 5 : In the HDP-1261PT password settings, select the “Remote” type and add “*” as the password.

Step 6 : In the HDP-1261PT Function Key settings, create a Memory Key type and configure the indoor intercom name and IP address,

　　　  so that when a visitor presses the DSS Key, the call is made directly to the indoor intercom.

Step 7 : Configure intercom VTS-700WP IPv4 Settings and assign a fixed IP address.

Step 8 : In the SIP Global Settings of VTS-700WP, uncheck the “Enable Strict UA Match” function.

Step 9 : In the VTS-700WP Function Key settings, create a Memory Key type and configure the door phone name and IP address,

　　　  so that when a resident presses the DSS Key, the call is made directly to the door phone.

　　　 Besides, it is required to create a DTMF type with a name and password next, such Door Lock and *.

Step 10 : Check “Enable Auto Answering” function of VTS-700WP.

Step 11 : Function Test

• Press the DSS Key (Call Button) on the HDP-1261PT to call the VTS-700WP.
• Answer the call on the VTS-700WP and press Open Door (Door Lock).
• Verify that the door lock is successfully unlocked.