Hi MarkI had the same problem. This looks like a bug in BAT.Instead of changing the telephone number it modifies the primary extension field in the Directory.Unfortunatelly it looks like this problem has not been fixed with the latest SR.I had writte...

Hi allBy default IOS does only route calls from voip dial-peers to pots dial-peers. To allow connections between 2 voip dial-peers you need to put above commands into the config.In your scenario this must be enough:voice service voip allow-connection...