Method for free communication of access talkback platform and supporting handheld device
A hand-held device and access control intercom technology, which is applied in communication supplementary services, two-party line system stations, etc., can solve the problem that users do not know whether there are visitors at home, and achieve the effect of convenient use
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[0012] Such as figure 1 As shown, the access control intercom platform supports the free communication method of the handheld device, including the following steps:
[0013] Step 1. The visitor calls the user through the intercom access control machine;
[0014] Step 2. If the user is at home, answer the visitor through the indoor intercom device, or the user's handheld device is connected to the intercom and access control integrated machine through the access control server to answer the visitor; if the user is not at home, the intercom and access control integrated device passes through the access control server Connected to the user's handheld device, the user answers visitors through the handheld device.
[0015] In step 2 of the method of the present invention, if the user is not at home, the intercom access control integrated device is connected to the user's handheld device through the access control server, and the user responds to the visitor through the handheld de...
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