If you dont already have a digital card put 1 in ,program a extendsion with itype =0 and set up adns on this extension and ip phones use mns on these adns
Yes, this feature is available for ip phones, but it has to be the Aastra 6735i or 6739i.
The feature is called EDN, which corresponds to the ADN of the systemphones.
But you can use ceejay55's idea. I guess that is more convenient.
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