1. Putting both gateways in the Route List in CUCM so that either gateway can be an outbound gateway.
2. Have your provider route your DID numbers to both PRIs, so that if one comes down the numbers will come through another PRI.
True redundancy would have a different provider for the second PRI, but then you lose the ability to route your DIDs over to the second PRI if one of your gateways go down, and you're alright if one provider goes down. Then, you would need 4 gateways and it gets academic.
MGCP bind command only tells the gateway which interface it should use as the source address for media and signaling.
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.