Recent content by pitu1210

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    Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?

    The VTO is connected and powered by PoE switch Pulsar S108-60W. The VTH is connected from the same switch but powered is from power supply 12v DC because VTH1550CHM doesn't support PoE standard. MFG Piotr
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    Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?

    Hi there, I have a problem with my dahua intercom set VTO3211D-P4 and VTH1550CHM. On both devices i have firmware SIP 2.0. On VTH General_VTH151X_Eng_SIP_V4.300.0000000.8.R.20190316. On VTO General_VTO3211D_Eng_P_SIP_V4.300.0000000.4.R.20190306. Finally I was configured this two devices to make...
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