jmics said:
I understand the concept that two devices cannot have the same DN, but it seems here that two logical items (the attendant and a hunt group) can indeed be assigned to the same DN.
It seems to me you are confusing a few things. Let me try to clarify them.
DN stands for Directory Number. It is a number to get connected to something on your system. If that something is a station, you get connected to that station. If that something is a voicemail system, you get connected to that system. If that something is a hunt group, you get connected to a member of that group.
Although it doesn't make a difference here, you could make a distinction between physical DNs and virtual DNs. A physical DN is a number that connects directly to a device physically attached to the system. A physical DN could be a phone, for instance. A virtual DN is a number that connects with something that is not physically attached to the system. Similar to target lines, virtual DNs are used to route calls within the system. A virtual DN could be a hunt group, for instance.
The NAM is a peripheral to the MICS: the MICS can work without the NAM, but the NAM is useless without the MICS. DNs are defined on the MICS. The NAM cannot define DNs. So, when you see "Attendant DN" in the Automated Attendant settings, you should actually read "the DN designated as the attendant". From the Automated Attendant standpoint, it means the DN to transfer the call to when the caller presses 0 (or doesn't press anything).
jmics said:
My goal is to stop the hunt group members from having their phones ring before the auto attendant picks up.
norstarboy125 suggested to change the appearance of the hunt group to "Appear Only". I don't think it is a good idea. Incoming calls wouldn't ring, but calls transferred by the Automated Attendant wouldn't ring either.
Instead, unassign the lines from the hunt group. The Automated Attendant will still answer the calls coming in on those lines. If the caller presses 0 (or doesn't press anything), the Automated Attendant will transfer the call to the hunt group. The hunt group will then ring for the transferred call.