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docs/_posts/2020-02-07-release-v1.2.1.md

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+---
+title: "v1.2.1 - Improve GTP-U Performance for many UEs"
+date: 2020-02-07 15:05:00 +0900
+categories:
+  - Release
+tags:
+  - News
+  - Release
+head_inline: "<style> ul { padding-bottom: 1em; } </style>"
+---
+
+#### Enhancement
+- Improve GTP-U Performance for many UEs
+- Add other TFT codes to support Video call ([#358](https://github.com/open5gs/open5gs/issues/358)) -- [herlesupreeth](https://github.com/herlesupreeth)
+
+#### Debian(Buster) Installation
+Debian Buster has renamed MongoDB package from 'mongodb' to 'mongodb-org'. Therefore, Open5GS package installations including WebUI do not work properly. Now, the relevant patch has been applied to this version.
+{: .notice--warning}
+
+#### Document
+- More VoLTE calling changes ([#354](https://github.com/open5gs/open5gs/pull/354)) -- [herlesupreeth](https://github.com/herlesupreeth)
+
+#### Bug fixes
+- Fix PTI mismatch ([#355](https://github.com/open5gs/open5gs/issues/355)) -- [herlesupreeth](https://github.com/herlesupreeth)
+- Send PDN error cause if needed ([#352](https://github.com/open5gs/open5gs/issues/352)) -- [spencersevilla](https://github.com/spencersevilla)
+
+Download -- [v1.2.1.tar.gz](https://github.com/open5gs/open5gs/archive/v1.2.1.tar.gz)
+{: .notice--info}