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4-Line Professional IP Phone Designed for Mass Deployment and Easy Management. The GRP2612 features Wi-Fi support on the GRP2612W and PoE on the GRP2612P / GRP2612W / GRP2612G, with Gigabit Ethernet on the GRP2612G.
The GRP2612 features a sleek design and a suite of next-generation features including PoE, up to 16 virtual multi-purpose keys (VPKs), a colour LCD with swappable face plates for easy logo customisation and more. The GRP series includes carrier-grade security features to provide enterprise-level security, including secure boot, dual firmware images and encrypted data storage. For cloud provisioning and centralised management, the GRP2612 is supported by Grandstream's Device Management System (GDMS), which provides a centralised interface to configure, provision, manage and monitor deployments of Grandstream endpoints.

Key Features:
Key Model Differences: GRP2612, GRP2612P, GRP2612W & GRP2612G
| Feature | GRP2612 | GRP2612P | GRP2612W | GRP2612G |
|---|---|---|---|---|
| Ethernet Ports | Dual 10/100 Mbps | Dual 10/100 Mbps | Dual 10/100 Mbps | Dual 10/100/1000 Mbps Gigabit |
| PoE (Power over Ethernet) | No | Yes (IEEE 802.3af) | Yes (IEEE 802.3af) | Yes (IEEE 802.3af) |
| Wi-Fi | No | No | Yes (Dual-band 2.4 & 5 GHz, 802.11 a/b/g/n/ac) | No |
| Power Adapter Included | Yes | Yes (optional use) | Yes | Yes |
| Max Power Draw | 3 W (adapter) | 3.8 W (PoE) | 3 W (adapter) / 3.8 W (PoE) | 3 W (adapter) / 3.8 W (PoE) |
| Compliance Standards | Standard FCC/CE | Standard FCC/CE | Includes extra Wi-Fi compliance (FCC Part 15C/E, EN 301 489-17, EN 300 328, EN 301 893) | Standard FCC/CE |
| Use Case Summary | Basic model - no PoE no Wi-Fi | ADDS PoE for wired networks | ADDS Wi-Fi + PoE for wireless deployments | ADDS Gigabit + PoE for high-speed wired networks |

GRP2612, GRP2612P, GRP2612W & GRP2612G Specifications
| Telephone | Desktop | Operating Mode: SIP VoIP | Lines: 4 SIP accounts | Display: 2.4" (320x240) TFT color LCD | Virtual Keys: Up to 16 BLF (VPK) | Audio: HD handset & speakerphone with wideband codecs G.722 and Opus | Noise Shield Technology: Yes | Headset Port: RJ9 (Plantronics EHS compatible) |
| Network Interfaces | GRP2612: Dual 10/100 Mbps Ethernet | GRP2612P: Dual 10/100 Mbps Ethernet with PoE | GRP2612W: Dual 10/100 Mbps Ethernet with PoE + Integrated Dual-Band Wi-Fi (2.4GHz & 5GHz, 802.11 a/b/g/n/ac) | GRP2612G: Dual 10/100/1000 Mbps Gigabit Ethernet with PoE |
| Graphic Display | 320x240mm TFT colour LCD |
| Power | GRP2612: External 5V/0.6A Adapter | GRP2612P: PoE IEEE 802.3af | GRP2612W: PoE IEEE 802.3af + Adapter | GRP2612G: PoE IEEE 802.3af + Adapter | Max Consumption: 3W (Adapter) or 3.8W (PoE) |
| Voice Codecs | G.711 µ/a-law | G.722 | G.726 | G.729A/B | G.723 | iLBC | Opus | In/Out-of-Band DTMF (in audio, RFC2833, SIP INFO) | VAD | CNG | AEC | PLC | AGC |
| Wi-Fi | Available only on GRP2612W | Dual-Band 2.4GHz & 5GHz 802.11 a/b/g/n/ac | Integrated Antenna | WPA/WPA2 Security |
| Auxiliary Ports | RJ9 headset jack (allowing EHS with Plantronics headsets) |
| Features | Hold | Transfer | Forward | 5-Way Conference | Call Park | Call Pickup | SCA/BLA | Downloadable XML/LDAP Phonebook (up to 1000 entries) | Call Waiting | Call Log (up to 1000 records) | Hot-Desking | Music on Hold | XML Customization |
| Provisioning & Management | Zero-Touch Provisioning | GDMS Cloud Management | TR-069 | AES Encrypted XML Config | Firmware via HTTP/HTTPS/TFTP/FTP |
| QoS | Layer 2: 802.1Q/802.1P | Layer 3: ToS, DiffServ, MPLS | 802.11e WMM (Wi-Fi model only) |
| Security | Secure Boot | TLS | SRTP | HTTPS Encryption | MD5 & MD5-sess Authentication | 802.1x Access Control | Dual Firmware Images | Encrypted Data Storage |
| Environmental | Operating Temp: 0°C to +40°C | Storage Temp: -10°C to +60°C | Humidity: 10%-90% Non-Condensing |
| Physical | Dimensions: 203mm x 193mm x 52.1mm | Weight: 554g | Base Stand: 2 Angle Positions | Wall Mountable (optional bracket) |
| Compliance | GRP2612/2612P/2612G: FCC Part 15B, CE EN55032/55035/62368 | GRP2612W: Additional Wi-Fi Compliance (FCC Part 15C/E, EN301489-17, EN300328, EN301893, EN62311) |
Carrier Grade IP Phone Comparison
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| Model | GRP2612 (P/W) | GRP2613 (W) | GRP2614 | GRP2615 |
| SIP Accounts | 4 | 4 or 6 | 12 | 16 |
| Line & MP Keys | 4+4 | 4+6 | 4+8 | 10+40 |
| Screen Size | 320x240mm | 320x240mm | 320x240mm + 61mm | 480x272mm |
| Network Ports | Dual 10/100MBps | Dual Gigabit | Dual Gigabit | Dual Gigabit |
| WiFi | Yes (GRP2612W) | No | Yes | Yes |
| PoE | Yes (GRP2612P) | Yes | Yes | Yes |
| Bluetooth | No | No | Yes, integrated | Yes, integrated |
| Opus Support | Yes | Yes | Yes | Yes |
| Compatible with EXT Module | No | No | No | Yes |
| Swappable Face Plate | Yes | Yes | No | Yes |
| Audio | HD handset, hands-free speakerphone | |||
| Name (Alias) based Config XML | Yes | |||
| Supported by GDMS (Grandstream Device Management Sytem) | Yes | |||
*For complete specifications see the documentation tab above
4-Line Professional IP Phone Designed for Mass Deployment and Easy Management. The GRP2612 features Wi-Fi support on the GRP2612W and PoE on the GRP2612P / GRP2612W / GRP2612G, with Gigabit Ethernet on the GRP2612G.
The GRP2612 features a sleek design and a suite of next-generation features including PoE, up to 16 virtual multi-purpose keys (VPKs), a colour LCD with swappable face plates for easy logo customisation and more. The GRP series includes carrier-grade security features to provide enterprise-level security, including secure boot, dual firmware images and encrypted data storage. For cloud provisioning and centralised management, the GRP2612 is supported by Grandstream's Device Management System (GDMS), which provides a centralised interface to configure, provision, manage and monitor deployments of Grandstream endpoints.

Key Features:
Key Model Differences: GRP2612, GRP2612P, GRP2612W & GRP2612G
| Feature | GRP2612 | GRP2612P | GRP2612W | GRP2612G |
|---|---|---|---|---|
| Ethernet Ports | Dual 10/100 Mbps | Dual 10/100 Mbps | Dual 10/100 Mbps | Dual 10/100/1000 Mbps Gigabit |
| PoE (Power over Ethernet) | No | Yes (IEEE 802.3af) | Yes (IEEE 802.3af) | Yes (IEEE 802.3af) |
| Wi-Fi | No | No | Yes (Dual-band 2.4 & 5 GHz, 802.11 a/b/g/n/ac) | No |
| Power Adapter Included | Yes | Yes (optional use) | Yes | Yes |
| Max Power Draw | 3 W (adapter) | 3.8 W (PoE) | 3 W (adapter) / 3.8 W (PoE) | 3 W (adapter) / 3.8 W (PoE) |
| Compliance Standards | Standard FCC/CE | Standard FCC/CE | Includes extra Wi-Fi compliance (FCC Part 15C/E, EN 301 489-17, EN 300 328, EN 301 893) | Standard FCC/CE |
| Use Case Summary | Basic model - no PoE no Wi-Fi | ADDS PoE for wired networks | ADDS Wi-Fi + PoE for wireless deployments | ADDS Gigabit + PoE for high-speed wired networks |

GRP2612, GRP2612P, GRP2612W & GRP2612G Specifications
| Telephone | Desktop | Operating Mode: SIP VoIP | Lines: 4 SIP accounts | Display: 2.4" (320x240) TFT color LCD | Virtual Keys: Up to 16 BLF (VPK) | Audio: HD handset & speakerphone with wideband codecs G.722 and Opus | Noise Shield Technology: Yes | Headset Port: RJ9 (Plantronics EHS compatible) |
| Network Interfaces | GRP2612: Dual 10/100 Mbps Ethernet | GRP2612P: Dual 10/100 Mbps Ethernet with PoE | GRP2612W: Dual 10/100 Mbps Ethernet with PoE + Integrated Dual-Band Wi-Fi (2.4GHz & 5GHz, 802.11 a/b/g/n/ac) | GRP2612G: Dual 10/100/1000 Mbps Gigabit Ethernet with PoE |
| Graphic Display | 320x240mm TFT colour LCD |
| Power | GRP2612: External 5V/0.6A Adapter | GRP2612P: PoE IEEE 802.3af | GRP2612W: PoE IEEE 802.3af + Adapter | GRP2612G: PoE IEEE 802.3af + Adapter | Max Consumption: 3W (Adapter) or 3.8W (PoE) |
| Voice Codecs | G.711 µ/a-law | G.722 | G.726 | G.729A/B | G.723 | iLBC | Opus | In/Out-of-Band DTMF (in audio, RFC2833, SIP INFO) | VAD | CNG | AEC | PLC | AGC |
| Wi-Fi | Available only on GRP2612W | Dual-Band 2.4GHz & 5GHz 802.11 a/b/g/n/ac | Integrated Antenna | WPA/WPA2 Security |
| Auxiliary Ports | RJ9 headset jack (allowing EHS with Plantronics headsets) |
| Features | Hold | Transfer | Forward | 5-Way Conference | Call Park | Call Pickup | SCA/BLA | Downloadable XML/LDAP Phonebook (up to 1000 entries) | Call Waiting | Call Log (up to 1000 records) | Hot-Desking | Music on Hold | XML Customization |
| Provisioning & Management | Zero-Touch Provisioning | GDMS Cloud Management | TR-069 | AES Encrypted XML Config | Firmware via HTTP/HTTPS/TFTP/FTP |
| QoS | Layer 2: 802.1Q/802.1P | Layer 3: ToS, DiffServ, MPLS | 802.11e WMM (Wi-Fi model only) |
| Security | Secure Boot | TLS | SRTP | HTTPS Encryption | MD5 & MD5-sess Authentication | 802.1x Access Control | Dual Firmware Images | Encrypted Data Storage |
| Environmental | Operating Temp: 0°C to +40°C | Storage Temp: -10°C to +60°C | Humidity: 10%-90% Non-Condensing |
| Physical | Dimensions: 203mm x 193mm x 52.1mm | Weight: 554g | Base Stand: 2 Angle Positions | Wall Mountable (optional bracket) |
| Compliance | GRP2612/2612P/2612G: FCC Part 15B, CE EN55032/55035/62368 | GRP2612W: Additional Wi-Fi Compliance (FCC Part 15C/E, EN301489-17, EN300328, EN301893, EN62311) |
Carrier Grade IP Phone Comparison
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| Model | GRP2612 (P/W) | GRP2613 (W) | GRP2614 | GRP2615 |
| SIP Accounts | 4 | 4 or 6 | 12 | 16 |
| Line & MP Keys | 4+4 | 4+6 | 4+8 | 10+40 |
| Screen Size | 320x240mm | 320x240mm | 320x240mm + 61mm | 480x272mm |
| Network Ports | Dual 10/100MBps | Dual Gigabit | Dual Gigabit | Dual Gigabit |
| WiFi | Yes (GRP2612W) | No | Yes | Yes |
| PoE | Yes (GRP2612P) | Yes | Yes | Yes |
| Bluetooth | No | No | Yes, integrated | Yes, integrated |
| Opus Support | Yes | Yes | Yes | Yes |
| Compatible with EXT Module | No | No | No | Yes |
| Swappable Face Plate | Yes | Yes | No | Yes |
| Audio | HD handset, hands-free speakerphone | |||
| Name (Alias) based Config XML | Yes | |||
| Supported by GDMS (Grandstream Device Management Sytem) | Yes | |||
*For complete specifications see the documentation tab above
Product data is provided by Icecat, we do not warrant the accuracy of the material above.