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SIP Intercom

DPA

  • SIP
  • Video Linkage
  • HD Audio
  • -20 ℃~65 ℃
  • Onvif
  • PoE

Product Overview

DPA is a powerful SIP paging gateway terminal, it can support external Onvif camera, speaker, speed dial keys, warning light, and also can control the electromagnetic door locks. It can do HD audio/video intercom based on the powerful echo cancellation function. It’s ideal for control communication and security over internet such as business, institutional and residential applications.



Technical Features

DNS SRV/ A Query/NATPR Query
STUN, Session timer
Syslog
Configuration backup/restore
DTMF Mode: In-Band, RFC2833 and SIP INFO
HTTP/HTTPS Web Management
SIP over TLS, SRTP
Default auto answer
Action URL/Active URI remote control
Door Access: DTMF tones
Dual SIP line, Dual SIP servers
Video Codec: H.264
DHCP/Static/PPPoE
Codec: PCMA, PCMU, G.729, G723_53, G723_63, G726_32
Wideband codec: G.722
Two‐way audio stream
Real-Time / Fixed-Time Broadcasting
Video Linkage


products

Ideal for Business, Institutional and Residential

HD Voice

Door Access: DTMF tones

Open remotely if there is an electronic door lock

Dual SIP line, Dual SIP servers

Door Phone features

Two‐way audio stream

Real-time or fixed time broadcasting

Tiny design, easy to embed into a bollard

products

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




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