Dear All ,

I have a strange problem concerning on that there is a bank has 15 branches every branch has SV8100 all branches connected by Netlink Scenario and this since 3 years everything is OK and there are internal calls between branches and there is no call drop or site disconnect , but this problem appears before 3 days with 2 secondary system , those system can speech with all branches as well as with primary also but when there is a call between these systems there is no voice , I have checked the IP's and Netlink configuration there is no change , all sites connected to the primary through the VPN

ANY advise ???

NEC Business Partner
Certified on SV8100,SV8500,SL1000