D81 Audio Door Phone

The D81 is a One‐button SIP Door Phone with an advanced audio system with an echo cancellation function. With the M5x series indoor monitor control pad, you can speak to visitors at any time. 

The D81 offers key-less control and convenience for the users opening the door without a key. The door can be open remotely if there is an electronic door lock. It’s ideal for control communication and security over the internet such as business, institutional and residential applications.

Features

  • One call button
  • SIP v2.0, RFC3261, UDP/TCP/TLS
  • Door access by remote DTMF
  • Premium audio quality
  • One SIP line, dual SIP servers

Specifications

Display:N/A
Camera:N/A, RTSP URL
Card Reader:N/A
Protocols:SIP v2.0, RFC3261, UDP/TCP/TLS, SRTP, RTP/RTCP
SIP Line:1 SIP line, dual SIP servers
Audio Codecs:PCMA, PCMU, G.729, G723_53, G723_63, G726_32, G.722
Video Codec:H.264
Voice Capabilities:Echo Cancellation, Jitter Buffer, VAD, CNG, Silence Suppression
DTMF:RFC2833, SIP Info, Inband
Door Phone:
  • Full-duplex speakerphone
  • Integrated one relay
  • Dry contact (NC/NO)
  • 10/100Mbps, PoE 802.3af
  • Wall Mountable
Call Features:
  • Intercom
  • Call button
  • Call Logs
Management:
  • Web management panel
  • Auto provisioning via Http/https/ftp
  • Configuration backup/restore
  • TR069/SNMP
  • Action URL/URI
Material:Aluminum surface, metal bottom shell
Power Supply:DC12V1A or PoE
Dimension:200*130*32 mm
Protection Level:IP65

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