Cisco Voice Gateway not Re Registering with Cisco Call Manager

One of the Cisco router with a PRI lost its registration with the Cisco Call Manager – CUCM. None of the phones were working for outbound dialing however local extension dialing was working. When I logged into the Cisco Router and issued the following command: show ccm. I noticed that it is going back and forth trying to register with the Primary and… Continue Reading Cisco Voice Gateway not Re Registering with Cisco Call Manager

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