![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/4G-SIP-Video-Intercom-Model-JSL92V-SG.png)
4G SIP Video Intercom
![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/mj11.png)
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![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/intercom_SIP.png)
![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/mj2-02.png)
![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/intercom_C.png)
![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/intercom_IP65.png)
![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/intercom_camera.png)
![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/4G_LTE.png)
![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/intercom_ONVIF.png)
![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/intercom_IK10.png)
![](https://img5.grofrom.com/www.cashlyintercoms.com/uploads/intercom_voice-JSL88.png)