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Hello Guys,
We have CUCM 14.0 SU3 Cluster of 2 Nodes on same UCS Hardware.
SIP Trunk to Avaya PBX is showing "no service". and we are not able to make calls to Avaya PBX from Cisco PBX. However, surprisingly calls from Avaya PBX are landing perfectly...
Hello Guys,
I have configured SIP Line from Service Provide on the 4451 ISR Router. Link is not getting registered.
blr-vg-6a-01#show sip-ua register status --------------------- Registrar-Index 1 --------------------- Line peer expires(sec) reg surv...
Hello Guys,
We have a customer who has only Data VLAN 1 and Do not have Voice VLAN at all in their network.
PC connects normally on the Data VLAN 1 with IP address from DHCP scope.
Now requirement is to connect IP Phone on the same switch port and th...
Hi Roger,
Thanks for your reply.
Not sure, how we are getting Calls from Avaya PBX via same SIP Trunk even if its status is "No Service".
In RTMT We can See. CCM_SIP_503_Service Unavailable for Calls made from Cisco to Avaya PBX.
Below is the working configuration for TATA SIP Trunk.
voice class tenant 100registrar 1 ipv4:10.60.XX.XX:5061 expires 120 - This is TATA SBC IP addresscredentials number 0091XXXXXXX100 username [email protected] password 0 XXXXX realm 0091X...
