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Vandal Resistant Intercom Station VR3G-1

Item Number: 1008021010

Vandal Resistant, 3 gang, 1 button IP and SIP Intercom

  • Powerful audio technology, including high sound pressure, automatic gain control, and active noise echo canceling
  • Vandal Resistant Design with IK10
  • IP66 - Dirt, dust and water resistant
  • Tamper switch
  • Cybersecurity compliant
  • Can operate in SIP, IC-EDGE, and ICX-AlphaCom mode
Door Intercom
Prison Intercom
Emergency points
alphacom_40x40 ICX-AlphaCom
IP66 IP66
IK10 IK10
HD Voice HD Voice
Active Noise Cancelling Active Noise Cancelling
Open Duplex Open Duplex

The Vandal Resistant Intercom Station VR3G-1 utilizes the latest technology to create unparalleled audio quality. Some of the many features include: HD voice quality, Open Duplex, Active Noise Cancellation, and an Electret Omni Directional microphone. These features, in conjunction with the company's 70+ years of experience with acoustic technology, are just a few of the many factors that contribute to our superior audio quality.

See Zenitel Wiki for more information


Noise cancelling Yes. Suppression of musical noise, suppression of static noise, suppression of rapidly changing noice
Codecs G.711, G.722, G.729
Frequency range, G.722 Codec 200 Hz – 7000 Hz
Audio technology Modes: Full open duplex, switched open duplex, Adaptive jitter filter, Local tone generator, Audio mixing - 3 channels, Sound level detection (scream alarm), Automatic gain control (microphone), Automatic volume adjustment
Internal speaker 3 W
Microphone technology Electret Omni Directional microphone
Automatic Volume Control (AVC) Yes
Acustic Echo Cancellation (AEC) Yes
SPL peak power at 1m 80 dBA
Voice signal at 1m 68 dBA
Ethernet connector 1 x RJ-45
All other connectors Tool less, spring loaded, vibration proof terminals
General inputs and outputs 6 (configurable)
Outputs 12mA as LED drivers
SELV (Safety Extra Low Voltage) 2A, 60W
Power options PoE and/or external power supply
PoE (Power over Ethernet) IEEE 802.3af standard, Class 0 (0.44W to 12.95 W)
Power consumption Idle 1.8W, max 12W (depending on volume)
External power supply 24 - 48 VDC (24 – 48 V)
Audio line out / induction loop signal 600 Ohm
Dimensions (HxWxD) 160x114x60mm
Dimensions after flush mount 160x114x5mm
Weight 0.726
Faceplate material A4 steel
Electronics cover material Polycarbonate (translucent)
Gasket material low density soft EPDM-foam (closed cell), t:2mm.
Button material A4 steel
Button travel length 3mm
Networking & Protocols
Protocols IPv4 (with DiffServ), SIP, TCP, UDP, HTTPS, TFTP, RTP, DHCP, SNMP, ONVIF, CCoIP® , NTP
LAN protocols Power over Ethernet (IEEE 802.3 a-f) Network Access Control (IEEE 802.1x)
Management and operation HTTP/HTTPS (Web configuration) DHCP and static IP + IC-EDGE. Remote automatic software upgrade. Centralized monitoring
Advanced supervision functions E.g. network test, tone test, status reports
SIP support RFC 3261 (SIP base standard), RFC 3515 (SIP refer), RFC 2976 (SIP info)
DTMF support RFC 2833, 2976 (SIP info)
IP rating 66
IK rating 10
Operating temperature range -40° to 70° C / -40° to 158 ° F
Relative humidity < 95% not condensing
Other Specifications
IP address information Speaks IP address after system boot
Poke protection, small/large diameter objects Ø1.8mm
Country of manufacture Poland

VR3G-1 Dimensions

Date Name Category Size Document
6.02.2024 FCC Declaration VR3G-1(P) Declaration 113.22 KB Login to download
12.12.2023 A&E Specification 1008021010 VR3G-1 A&E Specification 835.5 KB Login to download
12.10.2023 RoHS Declaration VR3G-1(P) Declaration 90.54 KB Download
12.10.2023 CE Declaration VR3G-1(P) Declaration 137.24 KB Download
29.08.2023 A100K12226 VR3G-1 and VR3G-1P Mounting and Installation Manual Manual 1.09 MB Download