SIP Paging Gateway

• 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

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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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Easy Management 

• Auto provisioning: FTP/TFTP/HTTP/HTTPS/PnP
• Configuration via HTTP/HTTPS web
• NTP/Daylight Saving Time
• Syslog
• Configuration backup/restore
• Configuration keypad‐based
• SNMP/TR069

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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