DP92-SG
4G SIP Audio Intercom
4G SIP Audio Intercom
The DP92-SG Series are high quality 4G wireless SIP audio intercom with the echo cancellation function. The whole device is made of aluminum alloy. The surface housing is whole black sandblasted. Compared with the normal intercom on the market, it has a more attractive appearance, it looks more luxury and stable after installation. In 4G LTE mode, it completely makes the installation easier than ever. And DP92-SG could provide same HD audio quality as wire cable type.
Detailed parameters

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