Quick update about the work we did in 2021 August.
[MOR] DID Bulk Management Number control
Functionality to avoid huge problems when too big DID range is entered by mistake
![](https://blog.kolmisoft.com/wp-content/uploads/16403_did_bulk_length_check.gif)
[MOR] API/recordings_delete
API method to delete recordings by various parameters
![](https://blog.kolmisoft.com/wp-content/uploads/16495_api_recordings_delete.png)
[MOR] API/recording_update
API method to update recording info
![](https://blog.kolmisoft.com/wp-content/uploads/16496_api_recording_update-1024x214.png)
[M4] Manage Rates
Manage rates in bulk and more conveniently!
![](https://blog.kolmisoft.com/wp-content/uploads/16289_manage_rates.gif)
[M4] Routing Groups management for Dial Peer
Quickly add/remove Routing Groups from the Dial Peer
![](https://blog.kolmisoft.com/wp-content/uploads/16456_dp_rg_management.gif)
[M4] Blocked Rate view improvement
Shows blocked rates more clearly
![](https://blog.kolmisoft.com/wp-content/uploads/16349_blocked_rate-1024x190.png)
[M4] Rate Notification XLSX sort improved
Now it’s properly sorted by ABC
![](https://blog.kolmisoft.com/wp-content/uploads/16520_rate_notif_abc.png)
[M4] PAI settings from M2 to M4
Reimplemented PAI options (Use PAI Number for Routing, Send PAI Number as CallerID to TP and Use PAI if CallerID is anonymous)
![](https://blog.kolmisoft.com/wp-content/uploads/16485_pai_settings_from_m2.gif)
[M4] Auto-refresh improvement
Removed unnecessary auto-refresh on old data:
![](https://blog.kolmisoft.com/wp-content/uploads/16546_server_stats_refresh.gif)
Apart from this, we closed the other 67 development tickets. These were bugs, small issues, internal improvements, and some developments to be revealed in the future.
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- Cover by Unsplash.