Sietec Security

2N VoIP SIP Intercoms

Akuvox SIP IP65 Intercom Emergency Intercom


The AV-E21A SIP Intercom is a vandal-resistant, SIP2.0 Emergency Call Point designed for safeguarding the security of people in public spaces. Its advanced communication technique enables immediate and smooth emergency intercom. It is capable of weathering many harsh outdoor environments thanks to its IP65 rating with robust structure and performance.


  • SIP

  • 1 panic button

  • 2 inputs and 2 output relays 

  • Premium audio quality


Physical Features

  • Body material: 316 grade stainless steel

  • Button: 1 panic button and 1 reset button on board

  • Call indication: 1 RGB LED (red, green, blue)

  • PoE IEEE802.3af

  • Power consumption: 12V DC input, <12W

  • Enclosure rating: IP65

  • Installation: flush mounting, fit in Clipsal 164/4 back box

  • Dimensions: PCB-130x65mm, with flush mount kit-210x120x61mm

Interface Features

  • 2xRJ45 10/100M Mbps Ethernet ports

  • Input relay: 2 relays for alarm alert

  • Output relay: 2 relays for door opener

SIP Features

  • SIP v1 (RFC2543), SIP v2 (RFC3261)

  • Line: 2 SIP accounts

Audio Features

  • 1 built-in microphone with IP67 rating

  • 2W speaker with IP66 rating

  • Codec: G.711a, G.711&mu;, G.722, G.729 and LPCM

  • Speech quality: 7 kHz

  • Echo cancellation

  • Voice activity detection

  • Comfort noise generator

Phone Features

  • Auto-answering

  • Volume control

  • Direct IP calling

Network Features

  • Static IP or DHCP

  • 802.1Q VLAN

  • NTP for auto time setting

Administration Features

  • Configuration management: web-based management or auto provisioning

  • Auto-provisioning: FTP/TFTP/HTTP/HTTPS/PnP/DHCP

  • Multi-language support

  • TR069

  • SNMP


  • Compliance with CE & FCC


  • Education: campuses, hallways, class rooms
  • Healthcare: hospitals, medical centers, retirement villages
  • Logistics & Transportation: airports, parking facilities, rail, busways
  • Industries: industrial parks of Manufacturing, Energy, Metal & Mining, Chemical industries
  • Governmental: Buildings, Embassies, Councils etc.

Code: AV-E21A Enquire