# Set Min Call Duration

Introduction

It is a common requirement to set a minimum duration in the outbound vendor trunk.  In Class 4, you can manipulate the Min Call Duration within each Vendor Trunk setting:

![](/files/-MYX3vQCoP6kkHLS94if)

At the bottom of the Egress Trunk page, you can expand on the "Timeout Setting" section and configure these values. 


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