Yeastar Tg400 Gateway

Key features of yeastar tg400 gsm gateway 4 gsm channels – handles up to four simultaneous gsm calls, enabling high-volume call routing. two-way gsm–voip connectivity – supports inbound and outbound gsm calling through your voip system. wide compatibility – works seamlessly with most ip pbx systems, softswitches, and sip servers. built-in sip proxy – allows ip phones to register directly on the gateway for easy deployment. advanced call routing – route calls based on time, caller id, or least-cost routing rules. hot-swap support – replace sim cards without restarting the system. failover routing – ensure call completion even if the voip network is down.