The JSL92V-SG Series are high quality 4G wireless SIP video 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 JSL92V-SG could provide same HD audio & video quality as wire cable type.
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
4G SIP Video Intercom
•4G Wireless
•HD Video
•WalMounting
•One-touch Call
•Walmounting
•MetaHousing, Stability & Reliability
•Self-Diagnosis
•Auto Provision
•B1/3/5/34/38/39/40/41, TDD and FDD
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