Five-hundred-user capacity
Support a growing organisation within the appliances rated user and call limits.
Not sure what you need?
Read our complete guide.
Not sure what you need?
Read our complete guide.
Grandstream • SKU UCM6301
An on-premise unified communications appliance for up to 500 users and 75 concurrent calls, with one FXO, one FXS, built-in meetings, Wave and GDMS.

The Grandstream UCM6301 supports up to 500 registered users, 75 concurrent G.711 calls and 50 concurrent SRTP calls. It includes one FXO PSTN port, one FXS analog-device port with lifeline capability, three Gigabit interfaces with PoE+, USB 3.0, SD storage and a colour touchscreen. The UCM ecosystem adds Wave, built-in voice/video meetings, GDMS, RemoteConnect compatibility and integration APIs without per-user PBX licence fees.
Quick answer: Choose the UCM6301 for a small or midsize organisation that needs up to 500 users, limited built-in analog connectivity and integrated voice/video collaboration. Complete capacity, SIP trunk, security and implementation design before purchase.
Support a growing organisation within the appliances rated user and call limits.
Connect one PSTN line and one compatible analog device through the built-in FXO/FXS interfaces.
Combine voice, video meetings, Wave apps and remote-access options on one managed platform.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Grandstream UCM6301 |
|---|---|
| Users | Up to 500 |
| Concurrent calls | Up to 75 G.711 / 50 SRTP |
| Analog ports | 1 × FXO and 1 × FXS with lifeline |
| Network | 3 × Gigabit with integrated PoE+ |
| Collaboration | Built-in voice/video meetings and Wave |
| Licensing | No per-user or per-feature PBX licence fees |
It supports up to 500 registered users.
Grandstream specifies up to 75 concurrent G.711 calls and up to 50 concurrent SRTP calls.
It has one FXO port for a PSTN line and one FXS port for a compatible analog phone or fax, with lifeline capability.
Grandstream does not charge per-user or per-feature PBX licence fees, although SIP services, RemoteConnect plans and third-party services may have separate costs.
Compatibility should not be assumed. Confirm the exact Grandstream model, firmware, platform, network, power and accessory requirements before ordering.
This DigiPhone listing is presented as an Australian version with applicable Australian Consumer Law protections.
Yes. Contact DigiPhone with SKU UCM6301, the target platform, site and user quantities and required accessories for compatibility and project support.
Support a substantial SMB or branch phone environment.
Connect limited PSTN and analog equipment directly.
Host supported voice and video meetings.
Extend calling and collaboration to compatible desktop and mobile users.
Provision and monitor supported Grandstream devices.
Connect approved CRM, PMS and business platforms through APIs.
Best for: small and midsize offices, hotels, retail groups and multi-site organisations requiring an on-premise UC platform for up to 500 users.
| DigiPhone SKU | UCM6301 |
|---|---|
| Product type | Unified communications IP PBX |
| Users | Up to 500 |
| Concurrent calls | Up to 75 G.711 / 50 SRTP |
| FXO | 1 × RJ11 PSTN port |
| FXS | 1 × RJ11 analog-device port with lifeline |
| Network | 3 × self-adaptive Gigabit ports with integrated PoE+ |
| Peripheral | 1 × USB 3.0 and 1 × SD card interface |
| Display | 320 × 240 colour touchscreen |
| Collaboration | Built-in voice/video meetings and Wave apps |
| Management | GDMS; UCM RemoteConnect compatible |
| Integrations | API for compatible CRM/PMS platforms |
| Platform | Asterisk 16-based |
| Licensing | No per-user or per-feature PBX licence fees |
| Manufacturer warranty | Grandstream manufacturer warranty in Australia; duration not supplied |
Compatibility note: Confirm user/call and conference sizing, FXO/FXS needs, SIP trunks, endpoints, storage, security, backup, power resilience and RemoteConnect plan.
| SKU | UCM6301 |
| Barcode # | 694727370336 |
| Brand | GRANDSTREAM |
| Shipping Weight | 1.2000kg |
| type | PBX |
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 UCM6301
An on-premise unified communications appliance for up to 500 users and 75 concurrent calls, with one FXO, one FXS, built-in meetings, Wave and GDMS.

The Grandstream UCM6301 supports up to 500 registered users, 75 concurrent G.711 calls and 50 concurrent SRTP calls. It includes one FXO PSTN port, one FXS analog-device port with lifeline capability, three Gigabit interfaces with PoE+, USB 3.0, SD storage and a colour touchscreen. The UCM ecosystem adds Wave, built-in voice/video meetings, GDMS, RemoteConnect compatibility and integration APIs without per-user PBX licence fees.
Quick answer: Choose the UCM6301 for a small or midsize organisation that needs up to 500 users, limited built-in analog connectivity and integrated voice/video collaboration. Complete capacity, SIP trunk, security and implementation design before purchase.
Support a growing organisation within the appliances rated user and call limits.
Connect one PSTN line and one compatible analog device through the built-in FXO/FXS interfaces.
Combine voice, video meetings, Wave apps and remote-access options on one managed platform.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Grandstream UCM6301 |
|---|---|
| Users | Up to 500 |
| Concurrent calls | Up to 75 G.711 / 50 SRTP |
| Analog ports | 1 × FXO and 1 × FXS with lifeline |
| Network | 3 × Gigabit with integrated PoE+ |
| Collaboration | Built-in voice/video meetings and Wave |
| Licensing | No per-user or per-feature PBX licence fees |
It supports up to 500 registered users.
Grandstream specifies up to 75 concurrent G.711 calls and up to 50 concurrent SRTP calls.
It has one FXO port for a PSTN line and one FXS port for a compatible analog phone or fax, with lifeline capability.
Grandstream does not charge per-user or per-feature PBX licence fees, although SIP services, RemoteConnect plans and third-party services may have separate costs.
Compatibility should not be assumed. Confirm the exact Grandstream model, firmware, platform, network, power and accessory requirements before ordering.
This DigiPhone listing is presented as an Australian version with applicable Australian Consumer Law protections.
Yes. Contact DigiPhone with SKU UCM6301, the target platform, site and user quantities and required accessories for compatibility 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.
Support a substantial SMB or branch phone environment.
Connect limited PSTN and analog equipment directly.
Host supported voice and video meetings.
Extend calling and collaboration to compatible desktop and mobile users.
Provision and monitor supported Grandstream devices.
Connect approved CRM, PMS and business platforms through APIs.
Best for: small and midsize offices, hotels, retail groups and multi-site organisations requiring an on-premise UC platform for up to 500 users.
| DigiPhone SKU | UCM6301 |
|---|---|
| Product type | Unified communications IP PBX |
| Users | Up to 500 |
| Concurrent calls | Up to 75 G.711 / 50 SRTP |
| FXO | 1 × RJ11 PSTN port |
| FXS | 1 × RJ11 analog-device port with lifeline |
| Network | 3 × self-adaptive Gigabit ports with integrated PoE+ |
| Peripheral | 1 × USB 3.0 and 1 × SD card interface |
| Display | 320 × 240 colour touchscreen |
| Collaboration | Built-in voice/video meetings and Wave apps |
| Management | GDMS; UCM RemoteConnect compatible |
| Integrations | API for compatible CRM/PMS platforms |
| Platform | Asterisk 16-based |
| Licensing | No per-user or per-feature PBX licence fees |
| Manufacturer warranty | Grandstream manufacturer warranty in Australia; duration not supplied |
Compatibility note: Confirm user/call and conference sizing, FXO/FXS needs, SIP trunks, endpoints, storage, security, backup, power resilience and RemoteConnect plan.
| SKU | UCM6301 |
| Barcode # | 694727370336 |
| Brand | GRANDSTREAM |
| Shipping Weight | 1.2000kg |
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