Ring Tone Priority

The phone's ringtone setting has priority

The priority for ringtone setting:

Alert＞Directory＞Group＞Account＞Setting

Alert setting is in Top priority.

On the webpage, "Setting->Features->Alert Ring"
Enter the key words that incoming call contain. For example, when an external call is coming, the PBX will send your Phone a INVIT datagram which contain the information: external.

Ring Text value:according to your PBX
Ring File value:0-8
Please Note: the precondition is your PBX support this function. 

Ringtone setting in Directory is second.

For example: David is set as a contact in Directory, and Ring setting is Ring4. When David call Account 1, Ring4 will ring.
 

Ringtone setting in Group is Three

If David's Ringtone is not set, it is Default. But David is in a group, for example Sales Group. The Ring setting is Ring5 for Sales Group. When David call Account2. Ring5 will ring.
 

Ringtone setting in Account is Four

When Ring of contact in Directory set as default and the group is also set as Auto,
or the contact is not in a group, then the ring setting in Account works.
Pcode:
Account1: P104, Account2:P423,Account3:P523, Account4:P623, Account5:P1723, Account6:P1823
Value:0-8

In this situation, Ring7 will ring when there is a call to Account1. Same with Account2/3/4/5/6, if you set the Account Ringtone as Ring7, Ring7 will ring when there is a call to Account2/3/4/5/6. 

Ringtone setting in Setting is Five

If the Ringtone in Directory, Group and Account are set as Default, the Ringtone under Setting works.
Pcode: P8721 Value:0-8

Ringtone setting here is equal to Ringtone setting on LCD (Menu-Setting-Basic Setting-Ringtone). If you set the Ringtone as Ring8 on Webpage or on LCD. Ring8 will ring when there is a call coming in.