i have problem about calling over ip trunk, example: server A has 2 site: site m and site n. Site B has 2 site: site x and site y. Calls from site m to site x is nomal but calls from site m to site y has problem : ip phone of site m can call to ip phone of site y but analog phone of site m can't call to site y, while calling, analog phone site m hasn't tone but analog phone site y is ringing and pick up, they hear nothing. Reverse is nomal. my E is bad, Plz everyone ignore!
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