Dinstar DPA - SIP Paging Gateway

Product Overview

Dinstar DPA SIP Paging Gateway is a powerful SIP paging gateway equipped with an advanced audio system featuring echo cancellation. This product supports external Onvif camera, speaker, speed dial keys, warning light and electro magnetic door locks.

The DPA offers a one-touch alarm function for users to contact the management system in emergency situations. This terminal facilitates connection to the internet and IOT through business control systems, supports a wide range of interface linkages and remote controls, ensuring safer and more efficient communication. With its broad application scenarios, it is ideal for industry users, building management, banks, schools, tourist attractions, stations, and technology parks, serving as an integral part of intelligent access control and intercom security systems

DPA SIP Paging Gateway Key Features

• HD Audio and Video, Two-way audio stream
  
• One-touch button for emergency calling
  
• Stability and Reliability
  
• Video linkage and PTZ control
• Distinguish between broadcast and intercom speaker
• Support 3MP external HD camera, 1080P, 20fps/s above
• 10/100 Mbps network port, Integrated PoE

Protocols & Network

• SIP v1(RFC2543), v2(RFC3261), SIP over TLS, SRTP RTSP
  
• Support port open/close，configuration
  
• TCP/IPv4/UDP
  
• RTP/RTCP, RFC2198, 1889
  
• HTTP/HTTPS/FTP/TFTP
  
• ARP/RARP/ICMP/NTP
  
• DNS SRV/A Query/NATPR Query
  
• Primary/Secondary DNS
  
• STUN, Session timer
• 802.1p/q, DSCP/802.1X
  
• DHCP/Static/PPPoE
  
• DTMF Mode: In-Band, RFC2833 and SIP INFO
• IP Phone support local SIP, RTP, RTCP port

Audio Features

• HD voice
  
• Two-way audio stream
  
• Wideband codec: G.722
  
• Narrowband codec: PCMA, PCMU, G.729, G.723_53, G.723_63, G.726_32 
  
• Echo cancellation with G.168
• Voice activity detection (VAD)
• Comfort noise generator(CNG)
• Built-in Micro and speaker
• Acoustic echo cancellation audio output

Administration Features

• Auto provisioning: FTP/TFTP/HTTP/HTTPS/PnP HTTP/HTTPS web management SNMP/TR069
  
• NTP/Daylight Saving Time
  
• Firmware Upgrade via Web
  
• Configuration backup/restore
• Syslog

Physical Interfaces

• 1 port RJ45 10M/100M ethernet interface
  
• 1 port RJ45 ethernet interface, for Onvif camera
  
• 1 port recording output
  
• 1 port analog audio output
  
• 1 port external audio input
• 1 port relay output
• 1 port sensor short circle input
• 1 port MIC input
• 1 port TF CARD input
• 1 port USB
• 1 port aux output LED
• 1 port RS485
• 1 port audio output
• 1 port power amplifier output
• 2 ports volume control

Physical Specifications

• 1 external DSS button
  
• Aluminum surface
  
• Power Supply: DC 12-24V1A or 802.3af PoE
  
• Power requirement: 802.3af PoE class 3 IEEE 802.3af PoE
  
• Modularization design
  
• Support external camera, speed dial keypad, speaker and amplifier
• Device Dimensions(L*W*H): 130.6*30*85mm
• Package Box Dimensions(L*W*H): 170*112*54mm
• Outer Box Dimensions(L*W*H): 565*360*255mm

Environment

• Working Temperature: -20~65 ℃
  
• Storage Temperature: -40~70 ℃
  
• Relative Humidity: 10%~90%