Grandstream: Extensions Setup

---

---

1. Extension / Trunk > Extensions

2. Select + Add

3. Basic Extension Settings

Extension: Extension Number

Permission: Access this extension has to outbound call

• Internal
• Local
• National
• International

First Name: First name of user

Last Name: Last name of user

CallerID Number: Number to be displayed as outbound caller ID

Mobile Phone Number: Cell phone number of user

4. Save and apply config

---

If you need help configuring your trunk or inbound numbers check out the guides below! More Voxtelesys Portal Guides here!

For more Grandstream Guides, click here!