Hello,
Occasionally I have outbound calls which fail due to lack of ACK from CUCM on a 200 OK from CUBE. The flow goes as shown in the diagram below. Normally a network issue is causing such problems. Here however there is nothing between the CUCM an...
Hello,
I have configured a b2b redundancy between two vCUBES (csr1000v 9.16.12.05). Group status is fine, active and standby status of each of the peers is ok. When active router is rebooted, standby takes over. However, call preservation does not wo...
Hello,
I have configured a b2b redundancy between two vCUBES (csr1000v 9.16.12.05). Group status is fine, active and standby status of each of the peers is ok. When active router is rebooted, standby takes over. However, call preservation does not wo...
Hello, My customer is running on a CUCM 12.5 deployment with phones and respective Extension mobility profiles logged in on them. We need an SQL query which will list those devices with those profiles who have a specific value in their running XML co...
My missing ACK is between CUBE and CUCM, that is all internal. Provider does not have much to do here. Apart from that the outgoing call flow will be: Endpoint---->CUCM---->CUBE---->CUSP----SIP Provider. After CUSP all is a black box to me.
No, the calling device does not send an ACK. The calling device is not a physical phone or a softphone. It is a CTI port, more specifically an RCP port. We have this setup to allow work from home (incoming on a Service Line----->UCCE---->CUCM (LCP po...
redundancy-group 1 in voice service voip is confirmed on both routers and they were reloaded. 'show sip calls' will confirm the call is available only on the active router. Call will never be present on the StandBy.
