DP91-S
Mini Audio SIP Intercom
DP91-S is a one-button mini audio SIP intercom with advanced audio system with the echo cancellation function. With its compact design, it’s suitable used in many applications such like hospital, campus, scenery site, The usage scenarios of DP91-S is very flexible, not only can be integrated into the parking barrier, but also compatible with the medical intercom pull cord switch.
DP91-S offers keyless control and convenience for the users opening the door without a key. The door can be opened remotely via DTMF if there is an electronic door lock. DP91-S also support one touch button for emergency calling. It’s ideal for control communication and security over internet such as command and dispatch, business, institutions applications, etc.
  • SIP-SIP
  • ONVIF
  • IK07
  • IP54
  • -35 ℃~65 ℃
Detailed parameters
  • DTMF Mode: In‐Band, RFC2833 and SIP INFO
  • STUN, Session timer
  • HTTP/HTTPS/FTP/TFTP
  • SIP over TLS, SRTP
  • Syslog
  • Configuration web‐based management
  • Auto provisioning: FTP/TFTP/HTTP/HTTPS/PnP
  • Voice activity detection (VAD)
  • Wideband codec: G.722
  • HD voice
  • DHCP/Static/PPPoE
  • DNS SRV/ A Query/NATPR Query
  • TCP/IPv4/UDP
  • Configuration backup/restore
  • HTTP/HTTPS Web Management
  • Comfort noise generator(CNG)
  • Codec: PCMA, PCMU, G.729, G723_53, G723_63, G726_32
  • Two‐way audio stream
  • Action URL/Active URI remote control
  • Door Phone features