If the originating gateway fails, the following conditions apply to call disposition. Calls in progress are dropped. There is nothing that can be done to preserve these calls because the PSTN switch has lost the D-channel to all T1/E1 trunks on this gateway.
New calls are directed to a T1/E1 at an alternate gateway, provided the PSTN switch has its trunks and dial plan configured to do so. For the further description for the CVP and about its network design following URL may help you :
Hi didyap ...thanks for your reply... we analysed the E1 R2MF signaling for all the E1 channels in peak hour through debugging CAS for 10 minutes.For Some channels we have not received the Receive Backward clear message Rx BWD_CLEAR so the channels is able to take the new call. Moreover we cannot take the log from the BPL TADIRAN PABX end because it an old version model. We raised a tac and waiting for the reply.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.