Guest-friendly controls
Ten speed-dial keys and 6 programmable keys provide direct access to reception, services and supported features.
Not sure what you need?
Read our complete guide.
Not sure what you need?
Read our complete guide.
Grandstream • SKU GHP621
A black desktop hotel IP phone with two SIP accounts, HD handset audio, ten speed-dial keys, 6 programmable keys and wired PoE.

The GHP621 is designed for hotel rooms and similar controlled deployments such as apartments, dormitories, hospitals and retail sites. It supports two SIP accounts and lines, three-way conferencing, full-band OPUS audio, hearing-aid compatibility and centralised GDMS provisioning. GHP621 is the black wired PoE model. It does not include Wi-Fi and requires a compatible PoE network connection.
Quick answer: Choose GHP621 when the project needs the exact black wired PoE variant in the GHP620/621 family. Confirm the SIP platform, GDMS provisioning, faceplate artwork, mounting and power design before ordering.
Ten speed-dial keys and 6 programmable keys provide direct access to reception, services and supported features.
HD handset audio, OPUS codec support and jitter resilience help preserve voice quality on a properly engineered network.
GDMS supports central configuration, provisioning, monitoring and firmware management across multiple rooms or sites.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Grandstream GHP621 |
|---|---|
| Colour / variant | Black; wired PoE |
| SIP | 2 accounts and 2 lines |
| Keys | 10 speed-dial and 6 programmable keys |
| Calling | 3-way audio conferencing; full-band OPUS |
| Connectivity / power | 100 Mbps Ethernet with PoE; power supply is not included |
Yes. This exact SKU is the black wired PoE variant.
No. This is the wired model; the corresponding W variant adds dual-band Wi-Fi.
Yes. It supports PoE through its 100 Mbps Ethernet port.
Two SIP accounts and two lines are supported.
The phone provides ten speed-dial keys plus 6 programmable keys.
Yes. The family supports desktop or wall-mounted installation; confirm the final mounting hardware and room layout.
Yes. Provide SKU GHP621, room count, SIP platform, network/power design, faceplate artwork and rollout schedule.
Configure two supported accounts for guest, staff or service workflows.
Label direct access to reception and frequently requested hotel services.
Assign supported room, property or call-handling functions.
Support clear calling across a correctly configured voice network.
Use one compatible network cable for data and PoE power.
Provision and maintain large device fleets through Grandstreams supported management platform.
Best for: hotels, serviced apartments, hospitals, dormitories and retail sites requiring a black PoE room phone.
| DigiPhone SKU | GHP621 |
|---|---|
| Exact model | Grandstream GHP621 |
| Product type | Desktop hotel IP phone |
| Colour | Black |
| SIP accounts / lines | 2 / 2 |
| Speed-dial keys | 10 |
| Programmable keys | 6 |
| Conferencing | 3-way audio |
| Codec | Full-band OPUS support |
| Audio | HD speaker in handset |
| Management | Grandstream GDMS |
| Network / wireless | 1 × 100 Mbps Ethernet port |
| Power | PoE; power adaptor not included |
| Installation | Desktop or wall mount |
| Warranty | 1-year Grandstream manufacturer warranty |
Compatibility note: Confirm exact GHP621 variant, SIP platform, firmware, GDMS, Ethernet and PoE, mounting and faceplate requirements.
| SKU | GHP621 |
| Barcode # | 6947273704317 |
| Brand | GRANDSTREAM |
| Shipping Weight | 0.8500kg |
This DigiPhone listing is supplied as an Australian version and is covered by a one-year Grandstream manufacturer warranty in Australia, subject to the manufacturers terms 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 GHP621
A black desktop hotel IP phone with two SIP accounts, HD handset audio, ten speed-dial keys, 6 programmable keys and wired PoE.

The GHP621 is designed for hotel rooms and similar controlled deployments such as apartments, dormitories, hospitals and retail sites. It supports two SIP accounts and lines, three-way conferencing, full-band OPUS audio, hearing-aid compatibility and centralised GDMS provisioning. GHP621 is the black wired PoE model. It does not include Wi-Fi and requires a compatible PoE network connection.
Quick answer: Choose GHP621 when the project needs the exact black wired PoE variant in the GHP620/621 family. Confirm the SIP platform, GDMS provisioning, faceplate artwork, mounting and power design before ordering.
Ten speed-dial keys and 6 programmable keys provide direct access to reception, services and supported features.
HD handset audio, OPUS codec support and jitter resilience help preserve voice quality on a properly engineered network.
GDMS supports central configuration, provisioning, monitoring and firmware management across multiple rooms or sites.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Grandstream GHP621 |
|---|---|
| Colour / variant | Black; wired PoE |
| SIP | 2 accounts and 2 lines |
| Keys | 10 speed-dial and 6 programmable keys |
| Calling | 3-way audio conferencing; full-band OPUS |
| Connectivity / power | 100 Mbps Ethernet with PoE; power supply is not included |
Yes. This exact SKU is the black wired PoE variant.
No. This is the wired model; the corresponding W variant adds dual-band Wi-Fi.
Yes. It supports PoE through its 100 Mbps Ethernet port.
Two SIP accounts and two lines are supported.
The phone provides ten speed-dial keys plus 6 programmable keys.
Yes. The family supports desktop or wall-mounted installation; confirm the final mounting hardware and room layout.
Yes. Provide SKU GHP621, room count, SIP platform, network/power design, faceplate artwork and rollout schedule.
This DigiPhone listing is supplied as an Australian version and is covered by a one-year Grandstream manufacturer warranty in Australia, subject to the manufacturers terms 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.
Configure two supported accounts for guest, staff or service workflows.
Label direct access to reception and frequently requested hotel services.
Assign supported room, property or call-handling functions.
Support clear calling across a correctly configured voice network.
Use one compatible network cable for data and PoE power.
Provision and maintain large device fleets through Grandstreams supported management platform.
Best for: hotels, serviced apartments, hospitals, dormitories and retail sites requiring a black PoE room phone.
| DigiPhone SKU | GHP621 |
|---|---|
| Exact model | Grandstream GHP621 |
| Product type | Desktop hotel IP phone |
| Colour | Black |
| SIP accounts / lines | 2 / 2 |
| Speed-dial keys | 10 |
| Programmable keys | 6 |
| Conferencing | 3-way audio |
| Codec | Full-band OPUS support |
| Audio | HD speaker in handset |
| Management | Grandstream GDMS |
| Network / wireless | 1 × 100 Mbps Ethernet port |
| Power | PoE; power adaptor not included |
| Installation | Desktop or wall mount |
| Warranty | 1-year Grandstream manufacturer warranty |
Compatibility note: Confirm exact GHP621 variant, SIP platform, firmware, GDMS, Ethernet and PoE, mounting and faceplate requirements.
| SKU | GHP621 |
| Barcode # | 6947273704317 |
| Brand | GRANDSTREAM |
| Shipping Weight | 0.8500kg |
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