intermittent 1-way audio -caller can not hear, but far end can hear audio- using BVoip SIP AT&T.
SBC 3900 SCZ9,0.0 Patch 5 (build 402)- HA SBC at 2 Data Centers total of 4.
have intermittent 1-way audio when sessions reach 180-200- caller cannot hear far end, far end can hear both audio streams. AT&T BvoIP SIP circuits.
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