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IP Door Entry Phone Station - IPDP Cityline

Products : Door Phones

ALPHATECH - FERMAX SIP audio and video intercom IPDP Cityline allows you to answer your intercom and unlock the door from anywhere using a smartphone, VoIP phone or tablet device.  iPhone, Android, Windows PC video softphone applications available.  IPDP Cityline uses the latest H.264 video and wideband G.722 audio codecs to provide you with the highest quality video image and audio clarity similar to Facetime or a Skype call. The app work best with an onsite Wifi connection, however can also be used via 3G/4G mobile data connection if configured correctly.


SIP based IPDP Cityline video doorphone uses the latest ALPHATECH TECHNOLOGIES SIP VoIP video board to enable seamless SIP VoIP communication.


For Fermax partners we offer SIP VoIP audio-video PCB board, the "SIP ALPHATECH-FERMAXv2", suitable for integration into Fermax Cityline, Fermax Skyline and Fermax Marine panels.


Suitable for home automation systems, easy integration, for example with Control4, Crestron, Elan, Fibaro, Savant

 3CX intercom

  • VoIP (SIP) video door entry intercom system
  • Optional video cloud SIP server for WiFi and 4G / LTE video calls to smartphones and tablets
  • AlphaTech IPDP Cityline Door Phone
  • 3CX Doorphone - SIP based VoIP intercom
    • Compatible with 3CX or any other SIP based IP PBX
  • Available versions:
  • 1AP201IP – IPDP Cityline, audio, one double push button
  • 1CP201IP – IPDP Cityline, video, one double push button
    • 1CP201IP is a version with built-in colour camera
    • 120° wide angle colour camera
    • H.264 video codec supported
    • MJPG stream from the camera available
    • RTSP video streaming
  • Surface or flush mounted installation
  • Add-on protection rain hood available
  • P2P (peer to peer) or SIP proxy mode (PBX network system)
  • G.722 wide band audio codec and G.729 audio codec supported
  • Full duplex audio
  • Automatic illumination with white LEDs for the camera
  • Pernament illumination of visit cards
  • IP66 water-proof pushbuttons, gold-plated contacts
  • More robust, luxurious and of greater esthetic and functional quality
  • Highly weather resistant anodized alluminium profile
  • Each pushbutton can have up to 5 voip extensions or ip addresses programmed
  • PoE (Power over Ethernet) or 12V power supply
  • 2 relays for opening 2 electrical locks of the door
  • 2 virtual relays for remote control of a web relay / ip relay
  • Codelock function also via pushbutoons, up to 6 passwords
  • Easy installation both outdoors and indoors
  • iOS (Apple iPhone / Apple iPad), Windows PC, Android based video softphone available
  • Direct control of el. locks via the video softphone app UDVGuard
  • WEB based programming
  • Operating system Linux
  • Datasheet
  • Quick setup guide
  • Link to Fermax Australia - SIP Cityline info
  • Fermax SIP brochure
  • Quick setup guide for 3CX can be found at:
  • More details? Please send us an email or call


INFO to download the software: This software contains open source program parts. The following are the terms of the following open source licenses in the original English version:

General Public License Version 1
General Public License Version 2
Free software
Lesser General Public License Version 2.1
You can download the open source license terms in the following download links:

GNU GPL open source license conditions

GPL info Open Source Software v1

GPL info Open Source Software - v2

GPL licenses and authors - v2

Source code availability in the scope of GNU GPL


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