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<note tip> **Configured feature set to the same extension into the ring group, select the system when the incoming call ring strategy.** </note> ====Add a ringing group==== Management list Click the pbx Management --> ring group, add the ring group. {{:zh:振铃组添加.png|}} Ringing group name: the name of the definition of a ring group. Identifies this ring group. Extension number: to set up your extension number for internal calls. Ringing: ringing the number of seconds of duration. Team: Select ringing group for the team. Recent calls have priority: the priority recently contacted seats. Voice Category Name: select the voice category, easy to find a suitable voice file. Incoming voice files: select the incoming voice. Increasing the calling number prefix: prefixes in the Caller ID before the increase. Increasing the caller name prefix: increase prefix in front of the caller name. Select the extension in the box, then click on the "right", so that the selected extension will be placed in a ring group, when the incoming call, the system will ring strategy. Ring: All calls, all extension ringing. Order ring: the incoming call into the extension order, according to the selected one by one ring. Answer again after this order-by-extension ringing. Polling ringing: an incoming call, for example, 9000,8001,8000 three extension. 9000 extension ringing, no answer, the 8001 extension ringing. In accordance with this rule until after the extension response when again incoming 8000 extension ringing. Incremental ring: an incoming call, for example, 9000,8001,8000 three extension. First 9000 extension ringing, no answer, 9000,8001 extension ringing, and finally 9000,8001,8000 extension all the ringing. Idle ringing: ringing a free extension. After the completion of the information to fill in, "*" are required options. Click the Save button. **Understanding of the system[[voice mail and call forwarding]]functionality**