1,000-user platform
Support a substantial office or multi-site deployment within the appliances rated capacity.
Not sure what you need?
Read our complete guide.
Not sure what you need?
Read our complete guide.
Grandstream • SKU UCM6302
A licence-free on-premise UC appliance for up to 1,000 users and 150 concurrent calls, with two FXO, two FXS, Wave, meetings and GDMS.

The exact Grandstream UCM6302 supports up to 1,000 users, 150 concurrent G.711 calls and 100 concurrent SRTP calls. It includes two FXO PSTN ports and two FXS analog-device ports with lifeline capability, three Gigabit network interfaces with integrated PoE+, USB 2.0, USB 3.0, SD storage and a 128 × 32 display. Wave, built-in voice/video meetings, GDMS and UCM RemoteConnect compatibility provide a complete hybrid communications platform without per-user PBX licence fees.
Quick answer: Choose the UCM6302 when the project needs 1,000-user scale, two direct PSTN lines and two analog endpoints. Size concurrent calls, meetings, trunks, storage, security and remote-user services before purchase.
Support a substantial office or multi-site deployment within the appliances rated capacity.
Connect two PSTN trunks and two compatible analog devices without a separate gateway.
Combine telephony, Wave apps, voice/video meetings and optional RemoteConnect services.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Grandstream UCM6302 |
|---|---|
| Users | Up to 1,000 |
| Concurrent calls | Up to 150 G.711 / 100 SRTP |
| Analog ports | 2 × FXO and 2 × FXS with lifeline |
| Network | 3 × Gigabit with integrated PoE+ |
| Peripheral | USB 2.0, USB 3.0 and SD card |
| Licensing | No per-user PBX licence fees |
Grandstream specifies up to 1,000 registered users.
It supports up to 150 concurrent G.711 calls or 100 concurrent SRTP calls.
It has two FXO PSTN ports and two FXS analog-device ports with lifeline capability.
No. Grandstream does not charge per-user or per-feature PBX licence fees, although trunks, RemoteConnect and third-party services may cost extra.
Compatibility should not be assumed. Confirm the exact Grandstream model, firmware, account, network, power and accessory requirements before ordering.
This DigiPhone listing is presented as an Australian version or Australian-market service entitlement with applicable Australian Consumer Law protections.
Yes. Contact DigiPhone with SKU UCM6302, site and user quantities, target platform and required services for compatibility, licensing and project support.
Serve up to 1,000 users and 150 G.711 calls.
Connect limited PSTN and analog equipment directly.
Host supported voice and video collaboration.
Extend supported calls and collaboration to desktop and mobile users.
Provision and monitor supported Grandstream endpoints.
Connect approved CRM, PMS and third-party platforms.
Best for: medium organisations, hotels, retail groups and multi-site projects requiring up to 1,000 users and limited analog connectivity.
| DigiPhone SKU | UCM6302 |
|---|---|
| Product type | Unified communications IP PBX |
| Users | Up to 1,000 |
| Concurrent calls | Up to 150 G.711 / 100 SRTP |
| FXO / FXS | 2 × RJ11 / 2 × RJ11 with lifeline |
| Network | 3 × self-adaptive Gigabit ports with integrated PoE+ |
| Peripheral | 1 × USB 2.0, 1 × USB 3.0 and 1 × SD card slot |
| Display | 128 × 32 dot-matrix LCD |
| Collaboration | Voice/video meetings and Wave apps |
| Management | GDMS; UCM RemoteConnect compatible |
| Security | Secure boot, TLS, SRTP and unique certificates |
| Platform | Asterisk 16-based |
| Manufacturer warranty | Grandstream manufacturer warranty in Australia; duration not supplied |
Compatibility note: Confirm user, call and meeting sizing, FXO/FXS needs, SIP trunks, endpoints, storage, security, backup, power resilience and RemoteConnect plan.
| SKU | UCM6302 |
| Barcode # | 6947273702979 |
| Brand | GRANDSTREAM |
| Shipping Weight | 1.3200kg |
| type | IP PBXS |
This DigiPhone listing is supplied as an Australian version and is covered by the Grandstream manufacturer warranty in Australia; the duration and service conditions were not stated in the supplied DigiPhone record and should be confirmed for this exact product. Warranty service is subject to the manufacturers terms and proof-of-purchase requirements.
Your rights under this warranty are in addition to rights available under the Australian Consumer Law. Keep your DigiPhone invoice and product serial number for any claim.
Bulk and project support: For fleet deployments, spare units or warranty planning, contact DigiPhone with the SKU and required quantity.
Grandstream • SKU UCM6302
A licence-free on-premise UC appliance for up to 1,000 users and 150 concurrent calls, with two FXO, two FXS, Wave, meetings and GDMS.

The exact Grandstream UCM6302 supports up to 1,000 users, 150 concurrent G.711 calls and 100 concurrent SRTP calls. It includes two FXO PSTN ports and two FXS analog-device ports with lifeline capability, three Gigabit network interfaces with integrated PoE+, USB 2.0, USB 3.0, SD storage and a 128 × 32 display. Wave, built-in voice/video meetings, GDMS and UCM RemoteConnect compatibility provide a complete hybrid communications platform without per-user PBX licence fees.
Quick answer: Choose the UCM6302 when the project needs 1,000-user scale, two direct PSTN lines and two analog endpoints. Size concurrent calls, meetings, trunks, storage, security and remote-user services before purchase.
Support a substantial office or multi-site deployment within the appliances rated capacity.
Connect two PSTN trunks and two compatible analog devices without a separate gateway.
Combine telephony, Wave apps, voice/video meetings and optional RemoteConnect services.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Grandstream UCM6302 |
|---|---|
| Users | Up to 1,000 |
| Concurrent calls | Up to 150 G.711 / 100 SRTP |
| Analog ports | 2 × FXO and 2 × FXS with lifeline |
| Network | 3 × Gigabit with integrated PoE+ |
| Peripheral | USB 2.0, USB 3.0 and SD card |
| Licensing | No per-user PBX licence fees |
Grandstream specifies up to 1,000 registered users.
It supports up to 150 concurrent G.711 calls or 100 concurrent SRTP calls.
It has two FXO PSTN ports and two FXS analog-device ports with lifeline capability.
No. Grandstream does not charge per-user or per-feature PBX licence fees, although trunks, RemoteConnect and third-party services may cost extra.
Compatibility should not be assumed. Confirm the exact Grandstream model, firmware, account, network, power and accessory requirements before ordering.
This DigiPhone listing is presented as an Australian version or Australian-market service entitlement with applicable Australian Consumer Law protections.
Yes. Contact DigiPhone with SKU UCM6302, site and user quantities, target platform and required services for compatibility, licensing and project support.
This DigiPhone listing is supplied as an Australian version and is covered by the Grandstream manufacturer warranty in Australia; the duration and service conditions were not stated in the supplied DigiPhone record and should be confirmed for this exact product. Warranty service is subject to the manufacturers terms and proof-of-purchase requirements.
Your rights under this warranty are in addition to rights available under the Australian Consumer Law. Keep your DigiPhone invoice and product serial number for any claim.
Bulk and project support: For fleet deployments, spare units or warranty planning, contact DigiPhone with the SKU and required quantity.
Serve up to 1,000 users and 150 G.711 calls.
Connect limited PSTN and analog equipment directly.
Host supported voice and video collaboration.
Extend supported calls and collaboration to desktop and mobile users.
Provision and monitor supported Grandstream endpoints.
Connect approved CRM, PMS and third-party platforms.
Best for: medium organisations, hotels, retail groups and multi-site projects requiring up to 1,000 users and limited analog connectivity.
| DigiPhone SKU | UCM6302 |
|---|---|
| Product type | Unified communications IP PBX |
| Users | Up to 1,000 |
| Concurrent calls | Up to 150 G.711 / 100 SRTP |
| FXO / FXS | 2 × RJ11 / 2 × RJ11 with lifeline |
| Network | 3 × self-adaptive Gigabit ports with integrated PoE+ |
| Peripheral | 1 × USB 2.0, 1 × USB 3.0 and 1 × SD card slot |
| Display | 128 × 32 dot-matrix LCD |
| Collaboration | Voice/video meetings and Wave apps |
| Management | GDMS; UCM RemoteConnect compatible |
| Security | Secure boot, TLS, SRTP and unique certificates |
| Platform | Asterisk 16-based |
| Manufacturer warranty | Grandstream manufacturer warranty in Australia; duration not supplied |
Compatibility note: Confirm user, call and meeting sizing, FXO/FXS needs, SIP trunks, endpoints, storage, security, backup, power resilience and RemoteConnect plan.
| SKU | UCM6302 |
| Barcode # | 6947273702979 |
| Brand | GRANDSTREAM |
| Shipping Weight | 1.3200kg |
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