Akuvox E21A SIP Emergency Intercom

● Vandal-resistant body
● 1 panic button
● 2 input relays and 2 output relays
● Premium audio quality
● SIP/PoE/IP65

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.711μ, 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