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Hi guys,
I have 10 locations with about 20 extensions and 4 PSTN lines each. I want to use a 3cx server with a grandstream GXW-4104 gateway at each location. I also want all locations to be able to call each other. Is this possible using 3cx? If so, how?
I have 10 locations with about 20 extensions and 4 PSTN lines each. I want to use a 3cx server with a grandstream GXW-4104 gateway at each location. I also want all locations to be able to call each other. Is this possible using 3cx? If so, how?