Grandstream unified communications

Choose the software that fits your phone system.

Start in the cloud, extend an existing UCM6300, deploy UCM as software, or expand a GCC appliance. We help Zimbabwean teams select and activate the right option.

Compare options Ask a telephony specialist

Four different jobs

Start with how you want to deploy

These products work together in some deployments, but they are not interchangeable.

Hosted phone system

CloudUCM

Run calling, Wave meetings and messaging in the cloud without an on-site PBX appliance.
Choose this when: Best for teams that want a fully hosted PBX and simple multi-site growth.
Explore CloudUCM

Remote access for UCM6300

UCM RemoteConnect

Connect remote Wave users, SIP phones and branches securely to an existing UCM6300.
Choose this when: Best for businesses keeping their on-site UCM while enabling hybrid work.
Explore UCM RemoteConnect

Software-based UCM

UCM Software

Deploy Grandstream UCM capabilities as software and add extension capacity as requirements grow.
Choose this when: Best for virtualised deployments that do not need a dedicated UCM appliance.
Explore UCM Software

Capacity and security upgrades

GCC6000 Licences

Expand GCC60xx PBX users, concurrent calls, and security-update coverage.
Choose this when: Best for organisations already using a Grandstream GCC6000 convergence appliance.
Explore GCC6000 Licences
01No PBX on site?

Start with CloudUCM.

02Already have UCM6300?

Add RemoteConnect.

03Prefer virtual infrastructure?

Consider UCM Software.

04Using a GCC60xx?

Choose GCC capacity or security licences.

Available licence families

Grandstream software catalogue

Only CloudUCM, RemoteConnect, UCM Software and GCC6000 licence products are shown here.

Grandstream GCC60xx 1 Year Security Update Package | GCC-SEC-1H
Grandstream

Grandstream GCC60xx 1 Year Security Update Package

GS-GCC-SEC-1HGrandstream GCC60xx 3 Year Security Update Package | GCC-SEC-3H
Grandstream

Grandstream GCC60xx 3 Year Security Update Package

GS-GCC-SEC-3HGrandstream GCC60xx Licence for extra 4 concurrent calls 1-time-only fee | GCC-UC-4-CC
Grandstream

Grandstream GCC60xx Licence for extra 4 concurrent calls 1-time-only fee

GS-GCC-UC-4-CCGrandstream GCC60xx Licence for extra 50 IP PBX SIP users 1-time-only fee | GCC-UC-50-EXT
Grandstream

Grandstream GCC60xx Licence for extra 50 IP PBX SIP users 1-time-only fee

GS-GCC-UC-50-EXTGrandstream GCC60xx Licence for extra 50 IP PBX SIP users/12 concurrent calls 1-time-only fee | GCC-UC-50-SMB
Grandstream

Grandstream GCC60xx Licence for extra 50 IP PBX SIP users/12 concurrent calls 1-time-only fee

GS-GCC-UC-50-SMBGrandstream GCC60xx Lifetime Security Update Package | GCC-SEC-LIFE
Grandstream

Grandstream GCC60xx Lifetime Security Update Package

GS-GCC-SEC-LIFEGrandstream UCM Cloud Custom Logo | UCM-Cloud-Logo
Grandstream

Grandstream UCM Cloud Custom Logo

GS-UCM-CLOUD-LOGOGrandstream UCM Cloud 50GB Cloud Storage | UCM-CLOUD-50GB
Grandstream

Grandstream UCM Cloud 50GB Cloud Storage

GS-UCM-CLOUD-50GBGrandstream UCM Cloud Business | UCM-Cloud-Bus
Grandstream

Grandstream UCM Cloud Business

GS-UCM-CLOUD-BUSGrandstream UCM Cloud Extra 200 Extensions | UCM-Cloud-200EXT
Grandstream

Grandstream UCM Cloud Extra 200 Extensions

GS-UCM-CLOUD-200EXTGrandstream UCM Cloud Plus | UCM-Cloud-Plus
Grandstream

Grandstream UCM Cloud Plus

GS-UCM-CLOUD-PLUSGrandstream UCM Cloud Pro | UCM-Cloud-Pro
Grandstream

Grandstream UCM Cloud Pro

GS-UCM-CLOUD-PROGrandstream UCM Cloud Small Business Value Upgrade | GS-UCM-CLOUD-VALUE
Grandstream

Grandstream UCM Cloud Small Business Value Upgrade

GS-UCM-CLOUD-VALUEGrandstream UCM Cloud SOHO | UCM-Cloud-SOHO
Grandstream

Grandstream UCM Cloud SOHO

GS-UCM-CLOUD-SOHOGrandstream UCM Cloud Startup | UCM-Cloud-Start
Grandstream

Grandstream UCM Cloud Startup

GS-UCM-CLOUD-STARTGrandstream UCM RemoteConnect Cloud IM Add-On | UCMRC Cloud IM Add-On
Grandstream

Grandstream UCM RemoteConnect Cloud IM Add-On

GS-UCMRC-CLOUD-IMGrandstream UCM RemoteConnect License | UCMRC-SOHO
Grandstream

Grandstream UCM RemoteConnect License

GS-UCMRC-SOHOGrandstream UCM Software Base | GS-UCM-SOFT-BASE
Grandstream

Grandstream UCM Software Base

GS-UCM-SOFT-BASEGrandstream UCM Software Extra 500 Extensions | GS-UCM-SOFT-500EXT
Grandstream

Grandstream UCM Software Extra 500 Extensions

GS-UCM-SOFT-500EXTGrandstream UCMRC, 100 user, 16 concurrent calls, unlimited call limit, 2 GB Cloud Storage
Grandstream

Grandstream UCMRC, 100 user, 16 concurrent calls, unlimited call limit, 2 GB Cloud Storage

GS-UCMRC-PROGrandstream UCMRC, 200 user, 32 concurrent calls, unlimited call limit, 5 GB Cloud Storage
Grandstream

Grandstream UCMRC, 200 user, 32 concurrent calls, unlimited call limit, 5 GB Cloud Storage

GS-UCMRC-BUSGrandstream UCMRC, 400 user, 64 concurrent calls, unlimited call limit, 10 GB Cloud Storage
Grandstream

Grandstream UCMRC, 400 user, 64 concurrent calls, unlimited call limit, 10 GB Cloud Storage

GS-UCMRC-ENTGrandstream UCMRC, 50 user, 8 concurrent calls, unlimited call limit, 1 GB Cloud Storage
Grandstream

Grandstream UCMRC, 50 user, 8 concurrent calls, unlimited call limit, 1 GB Cloud Storage

GS-UCMRC-PLUS

Compatibility first

Send us your model and user count.

We’ll check the deployment, recommend the correct tier, and confirm activation requirements before you buy.

Get licence guidance

Frequently Asked Questions

Which Grandstream software option should I choose?

Choose CloudUCM for a fully hosted PBX, RemoteConnect to securely extend an existing UCM6300, UCM Software for a software-based deployment, or GCC6000 licences to expand an existing GCC60xx appliance.

Can Vectraops confirm licence compatibility?

Yes. Share your current Grandstream model, user count, concurrent-call requirement, and preferred deployment. The Vectraops telephony team will confirm compatibility before quoting.

Are these physical products?

Most items on this page are electronically provisioned licences or subscriptions. Activation requirements and delivery timing vary by family and are confirmed with your quotation.