It runs Asterisk, and contact recording is absolutely free. There is GSM help, which often can assist in failover scenarios – and assistance is limitless to dealers/resellers/VARs/MSPs. Some cellular phone styles are https://alyshaieil391235.blogdun.com/30367183/the-best-side-of-yeastar-dubai-gsm-gateway-analog-voip-gateway-pbx-module