We are having intermittent reports of calls dropping while in progress as well as very static calls and other poor quality issues. It is sporadic but happening. Our Network Services team repeatedly checks and typically sees 'no issues' on switches or the network. We have mostly SIP phones, some H.323 too. We share the data network, switches and routers, among sites, along with data packets. QoS is implemented. The issue is not common enough that traces produce possible fixes.
Is there an appliance or application that anyone has used and would recommend to troubleshoot issues like this. We have Avaya's SLA Monitoring tool and are building it out with our current VLans, but would appreciate any suggestions on how to get to root causes.
Thank you.
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Kathleen DeSantis
Telecommunications Manager
Maimonides Medical Center
Brooklyn NY
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