DP91

SIP

HD Audio

Onvif

IK10

IP54

-35 ℃~65 ℃

Product Overview

DP91 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 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 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.

Technical Features

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

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)