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

  • HD Audio

  • Onvif

  • IK07

  • IP54

  • -35 ℃~65 ℃

Mini Single Button SIP Intercom

HD Audio

Video Linkage

Self-Diagnosis

Auto Provision

Wall mounting

One touch button for emergency calling

Metal housing, stability & reliability

Unlock door with DTMF

Compact design, easy to embed into a bollard

High Stability and Reliability

SIP v1 (RFC2543), v2 (RFC3261)

SIP over TLS, SRTP

TCP/IPv4/UDP

HTTP/HTTPS/FTP/TFTP

ARP/RARP/ICMP/NTP

DNS SRV/ A Query/NATPR Query

STUN, Session timer

DHCP/Static/PPPoE

DTMF Mode: In‐Band, RFC2833 and SIP INFO

Optional Model

  • Dual Button as Optional:DP91-D

  • RFID as Optional: DP91-MS

  • Features
  • Download
  • DTMF Mode: In‐Band, RFC2833 and SIP INFO
    DHCP/Static/PPPoE
    STUN, Session timer
    DNS SRV/ A Query/NATPR Query
    HTTP/HTTPS/FTP/TFTP
    TCP/IPv4/UDP
    SIP over TLS, SRTP
    Configuration backup/restore
    Syslog
    SNMP/TR069
    Configuration web‐based management
    HTTP/HTTPS Web Management
    Auto provisioning: FTP/TFTP/HTTP/HTTPS/PnP
    Comfort noise generator(CNG)
    Voice activity detection (VAD)
    Codec: PCMA, PCMU, G.729, G723_53, G723_63, G726_32
    Wideband codec: G.722
    Two‐way audio stream
    HD voice
    Action URL/Active URI remote control
    Default auto answer
    Door Phone features
  • DP91-S SIP Audio Intercom Datasheet