I have six sites with a 412 and 5 406 and 5410 tel sets.
All sites have echo when calls are made on the vlan. Have been fighting this for weeks and can't get it resolved.
The network is a gigabit backbone, not sure how much is slotted to the phonesystem, what would be the appropriate amount to tell the network people to have reserved for me? currently they have 512m reserved. This would give me 8 channels with 64k each...
I have a SCN setup, with a 412 at main site, and 6x406 at the remote sites. I am getting reports of random echo on inter-system calls only, not on external calls.
The network guys assigned me ports 24 on the switches at all sites and have assured me that the port is set for QOS with 46 voice...
I had an ipoffice 412 rebooting randomly, even after 3.2.53, it turns out my CDR was causing this issue. Had to adjust CDR settings to be UDP, and only store 50 records instead of 500. Since this change has gone in, have been no reboots.
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