Grandstream GRP2615 IP Phone (GRP2615)
The Grandstream GRP2615 is a 10-line professional IP phone designed for mass deployment and effortless management. It features 40 multi-purpose keys (MPKs), integrated Wi-Fi, Bluetooth support, and a vibrant color LCD with swappable faceplates for easy logo customization. Supported by Grandstream’s Device Management System (GDMS), this phone provides a comprehensive solution for businesses seeking robust communication tools.
- HD audio, handset and speakerphone with support for wide-band audio
- 10 line keys with up to 5 SIP accounts
- 40 built-in digital BLF keys; available extension module offers 40 BLF/speed dial keys per module
- Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
- Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)
- Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
- Swappable face plates to allow for easy logo customisation
- Integrated Bluetooth
For added convenience, an extension module is available, offering 40 additional BLF/speed dial keys per module. The phone also includes enterprise-level security with secure boot, dual firmware images, and encrypted data storage. With integrated dual-band Wi-Fi, Gigabit Ethernet ports, PoE support, and Bluetooth, the GRP2615 ensures seamless connectivity and flexibility in deployment.
Advanced Design and Features
The GRP2615 is a high-end carrier-grade IP phone, ideal for mass deployment with zero-touch provisioning, making management seamless. It supports 10 lines and 5 SIP accounts, packed into a sleek design with next-generation features like integrated Wi-Fi, Bluetooth, 40 multi-purpose keys (MPKs), and dual Gigabit ports. Additionally, it offers an available extension module and a 4.3-inch colour LCD with swappable face plates for easy logo customisation.
Security and Management

Perfect for High-Volume Environments
Built to meet the needs of busy professionals, the GRP2615 offers an easy-to-deploy voice platform for enterprises, service providers, and high-volume markets. Its ease of use and simplified deployment process make it a valuable solution for businesses requiring scalable, efficient communication tools.

Protocols/Standards
- SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6
Bluetooth
- Yes, integrated
Wi-Fi
- Yes, integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)
Graphic Display
- 4.3 inch (480×272) TFT color LCD
Voice Codecs and Capabilities
- Support for G7.29A/B, G.711µ/a-law, G.726, G.722(wide-band), G723, iLBC, OPUS, in-band and out-of-band DTMF(in audio, RFC2833, SIP INFO)
Auxiliary Port
- RJ9 headset jack (allowing EHS with Plantronics headsets)
Voice Codecs and Capabilities
- Support for G7.29A/B, G.711µ/a-law, G.726, G.722(wide-band), G723, iLBC, OPUS, in-band and out-of-band DTMF(in audio, RFC2833, SIP INFO)
Telephony Features
- Hold, transfer, forward, 3-way conference, call park, call pickup, shared-callappearance(SCA)/bridged-line-appearance(BLA), downloadable phonebook(XML, LDAP, up to 2000 items), call waiting, call log(up to 2000 records), XML customization of screen, off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot-desking, personalized music ringtones and music on hold, server redundancy and fail-over
HD Audio
- Yes, HD handset and speakerphone with support for wideband audio
Extension Module
- Yes (GBX20)
Feature Keys
- Y10 line keys with up to 16 SIP accounts
- 5 XML programmable context sensitive softkeys
- 5 navigation/menu keys
- 9 dedicated function keys for: MESSAGE(with LED indicator), TRANSFER, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL
Base Stand
- Yes, 2 angle positions available, Wall Mountable (Wall Mount *sold separately)
QoS
- Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS
Auxiliary Ports
- RJ9 headset jack (allowing EHS with Plantronics headsets), USB
Security
- rUser and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control, secure boot
Multi-language
- English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese, and more
Upgrade/Provisioning
- Firmware upgrade via FTP / TFTP / HTTP / HTTPS, mass provisioning with GDMS (Grandstream Device Management System), TR-069 or AES encrypted XML configuration file
Power & Green Energy Efficiency
- Universal power adapter included: Input: 100 – 240V; Output: +12VDC, 1A Integrated Power-over-Ethernet (802.3af) Max power consumption 6.3W (power adapter) or 7.4W (PoE)
Temperature and Humidity
- Operation: 0°C to 40°C Storage: -10°C to 60°C Humidity: 10% to 90% Non-condensing
Package Content
- GRP2615 phone, handset with cord, phone stand, 12V power adapter, network cable, Quick Installation Guide, GPL license
Physical
- Dimension: ; Unit weight: 970g ; Package weight: 1480g Dimension: 243mm x 210mm x 82.3mm
Compliance
- CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 62368-1; EN 301489-1; EN 301489-17; EN 300328; EN 301893; EN 62311 RCM: AS/NZS CISPR32; AS/NZS 4268; AS/NZS 62368.1; AS/CA S004. IC: ICES-003; CS-03; RSS-247; RSS-102.




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