Downloads and Resources

Handset Quick Start Guides

We've prepared 3 short quick start guides for using the most popular Grandstream handsets with both 3CX and the Grandstream UCM. They cover basic functionality such as making calls, transferring calls, collecting voicemail etc. All you need to get started

Grandstream GXP16XX Quick Start Guide for UCM
Grandstream GXP17XX Quick Start Guide for UCM
Grandstream GXP21XX Quick Start Guide for UCM

Grandstream GXP16XX Quick Start Guide for 3CX
Grandstream GXP17XX Quick Start Guide for 3CX
Grandstream GXP21XX Quick Start Guide for 3CX

Grandstream GRP26XX Quick Start Guide for UCM
Grandstream GRP26XX Quick Start Guide for 3CX

Grandstream IP PBX Datasheets
Grandstream UCM6200 Datasheet
Grandstream UCM6510 Datasheet