Managed business rollout
GDMS supports remote provisioning, configuration, monitoring and firmware management for compatible Grandstream fleets.
Grandstream GRP2604 3-Line 6-SIP Gigabit Essential IP Phone
Not sure what you need?
Read our complete guide.
Not sure what you need?
Read our complete guide.
Grandstream • SKU GRP2604
A essential 3-line business IP phone with 6 SIP accounts, 2.7-inch 132 × 64 backlit graphical LCD, Dual 10/100/1000 Mbps Gigabit Ethernet and 5-way audio conferencing.
The GRP2604 is built for repeatable SIP deployments with Grandstream Device Management System (GDMS), HD handset and full-duplex speakerphone audio, carrier-grade security and configurable call keys. This exact model provides 3 line keys with supported virtual functions. No integrated Wi-Fi or Bluetooth.
Quick answer: Choose GRP2604 when the project requires exactly 3 lines, 6 SIP accounts, 2.7-inch 132 × 64 backlit graphical LCD and Dual 10/100/1000 Mbps Gigabit Ethernet. Confirm the SIP platform, firmware, network, power, headset and provisioning plan before ordering.
GDMS supports remote provisioning, configuration, monitoring and firmware management for compatible Grandstream fleets.
3 line keys with supported virtual functions help users reach configured lines, BLF contacts and supported calling functions more efficiently.
HD handset audio, full-duplex speakerphone operation and Noise Shield technology support focused calls on a correctly designed network.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Grandstream GRP2604 |
|---|---|
| Lines / SIP accounts | 3 / 6 |
| Display | 2.7-inch 132 × 64 backlit graphical LCD |
| Call keys | 3 line keys with supported virtual functions |
| Network / wireless | Dual 10/100/1000 Mbps Gigabit; No integrated Wi-Fi or Bluetooth |
| Power | 5V universal power supply included in the manufacturer package; PoE is not supported |
| Audio conference | 5-way |
| Expansion | No external expansion module support specified |
GRP2604 supports 3 lines and 6 SIP accounts under the current Grandstream specification.
It uses a 2.7-inch 132 × 64 backlit graphical LCD.
No. This exact model is powered from the included external adaptor and does not support PoE.
Yes. Grandstreams package information lists a 5V universal power supply; confirm the Australian lead or plug supplied.
No integrated Wi-Fi or Bluetooth is specified for this exact model.
Yes. Grandstream lists GDMS for central configuration, provisioning, monitoring and fleet management.
The phone supports 5-way audio conferencing and RJ9 headset port with EHS support for compatible Plantronics, Jabra and Sennheiser headsets. Confirm the exact headset and any EHS cable before ordering.
Yes. Provide SKU GRP2604, SIP platform, user and site counts, network/power design, headset requirements and required quantity.
Deploy and maintain compatible endpoints through Grandstreams central device-management platform.
Use the exact models 3 lines and 6 SIP accounts within the supported phone-system configuration.
3 line keys with supported virtual functions support faster access to configured lines, presence, speed-dial and supported PBX features.
Create supported multi-party voice calls directly from the phone.
Connect through Dual 10/100/1000 Mbps Gigabit Ethernet with the required power arrangement.
Use RJ9 headset port with EHS support for compatible Plantronics, Jabra and Sennheiser headsets after confirming the exact accessory and cable.
Best for: business desks that need six SIP accounts and Gigabit pass-through but do not require PoE or wireless connectivity.
| DigiPhone SKU | GRP2604 |
|---|---|
| Product family | Grandstream GRP essential carrier-grade IP phone |
| Lines | 3 |
| SIP accounts | 6 |
| Display | 2.7-inch 132 × 64 backlit graphical LCD |
| Call / function keys | 3 line keys with supported virtual functions |
| Audio conference | 5-way |
| Audio | HD handset and full-duplex HD speakerphone; Noise Shield technology |
| Headset | RJ9 headset port with EHS support for compatible Plantronics, Jabra and Sennheiser headsets |
| Ethernet | Dual 10/100/1000 Mbps Gigabit |
| PoE | Not supported |
| Wi-Fi | Not integrated |
| Bluetooth | Not integrated |
| Device management | Grandstream GDMS |
| Security | Secure boot, dual firmware images and encrypted data storage |
| Power | 5V universal power supply included in the manufacturer package; PoE is not supported |
| Expansion module | No external expansion module support specified |
| Warranty | Grandstream manufacturer warranty |
Compatibility note: Confirm exact GRP2604 hardware, current firmware, SIP platform, Dual 10/100/1000 Mbps Gigabit network, wired deployment, power, headset, keys and mounting requirements.
| SKU | GRP2604 |
| Barcode # | 6947273703198 |
| Brand | GRANDSTREAM |
| Shipping Weight | 0.7000kg |
| type | IP VOICE TELEPHONY |
This DigiPhone listing is supplied as an Australian version and is covered by Grandstream manufacturer warranty in Australia; duration and service conditions are 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 GRP2604
A essential 3-line business IP phone with 6 SIP accounts, 2.7-inch 132 × 64 backlit graphical LCD, Dual 10/100/1000 Mbps Gigabit Ethernet and 5-way audio conferencing.
The GRP2604 is built for repeatable SIP deployments with Grandstream Device Management System (GDMS), HD handset and full-duplex speakerphone audio, carrier-grade security and configurable call keys. This exact model provides 3 line keys with supported virtual functions. No integrated Wi-Fi or Bluetooth.
Quick answer: Choose GRP2604 when the project requires exactly 3 lines, 6 SIP accounts, 2.7-inch 132 × 64 backlit graphical LCD and Dual 10/100/1000 Mbps Gigabit Ethernet. Confirm the SIP platform, firmware, network, power, headset and provisioning plan before ordering.
GDMS supports remote provisioning, configuration, monitoring and firmware management for compatible Grandstream fleets.
3 line keys with supported virtual functions help users reach configured lines, BLF contacts and supported calling functions more efficiently.
HD handset audio, full-duplex speakerphone operation and Noise Shield technology support focused calls on a correctly designed network.
A quick fit check for Australian businesses comparing equipment for users, rooms, sites or wider projects.
| Exact model | Grandstream GRP2604 |
|---|---|
| Lines / SIP accounts | 3 / 6 |
| Display | 2.7-inch 132 × 64 backlit graphical LCD |
| Call keys | 3 line keys with supported virtual functions |
| Network / wireless | Dual 10/100/1000 Mbps Gigabit; No integrated Wi-Fi or Bluetooth |
| Power | 5V universal power supply included in the manufacturer package; PoE is not supported |
| Audio conference | 5-way |
| Expansion | No external expansion module support specified |
GRP2604 supports 3 lines and 6 SIP accounts under the current Grandstream specification.
It uses a 2.7-inch 132 × 64 backlit graphical LCD.
No. This exact model is powered from the included external adaptor and does not support PoE.
Yes. Grandstreams package information lists a 5V universal power supply; confirm the Australian lead or plug supplied.
No integrated Wi-Fi or Bluetooth is specified for this exact model.
Yes. Grandstream lists GDMS for central configuration, provisioning, monitoring and fleet management.
The phone supports 5-way audio conferencing and RJ9 headset port with EHS support for compatible Plantronics, Jabra and Sennheiser headsets. Confirm the exact headset and any EHS cable before ordering.
Yes. Provide SKU GRP2604, SIP platform, user and site counts, network/power design, headset requirements and required quantity.
This DigiPhone listing is supplied as an Australian version and is covered by Grandstream manufacturer warranty in Australia; duration and service conditions are 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.
Deploy and maintain compatible endpoints through Grandstreams central device-management platform.
Use the exact models 3 lines and 6 SIP accounts within the supported phone-system configuration.
3 line keys with supported virtual functions support faster access to configured lines, presence, speed-dial and supported PBX features.
Create supported multi-party voice calls directly from the phone.
Connect through Dual 10/100/1000 Mbps Gigabit Ethernet with the required power arrangement.
Use RJ9 headset port with EHS support for compatible Plantronics, Jabra and Sennheiser headsets after confirming the exact accessory and cable.
Best for: business desks that need six SIP accounts and Gigabit pass-through but do not require PoE or wireless connectivity.
| DigiPhone SKU | GRP2604 |
|---|---|
| Product family | Grandstream GRP essential carrier-grade IP phone |
| Lines | 3 |
| SIP accounts | 6 |
| Display | 2.7-inch 132 × 64 backlit graphical LCD |
| Call / function keys | 3 line keys with supported virtual functions |
| Audio conference | 5-way |
| Audio | HD handset and full-duplex HD speakerphone; Noise Shield technology |
| Headset | RJ9 headset port with EHS support for compatible Plantronics, Jabra and Sennheiser headsets |
| Ethernet | Dual 10/100/1000 Mbps Gigabit |
| PoE | Not supported |
| Wi-Fi | Not integrated |
| Bluetooth | Not integrated |
| Device management | Grandstream GDMS |
| Security | Secure boot, dual firmware images and encrypted data storage |
| Power | 5V universal power supply included in the manufacturer package; PoE is not supported |
| Expansion module | No external expansion module support specified |
| Warranty | Grandstream manufacturer warranty |
Compatibility note: Confirm exact GRP2604 hardware, current firmware, SIP platform, Dual 10/100/1000 Mbps Gigabit network, wired deployment, power, headset, keys and mounting requirements.
| SKU | GRP2604 |
| Barcode # | 6947273703198 |
| Brand | GRANDSTREAM |
| Shipping Weight | 0.7000kg |
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