
10-line Carrier-Grade IP Phone
GRP2615
The GRP2615 is a high-end carrier-grade IP phone featuring a sleek design and a suite of next-generation features including integrated Wi-Fi, Bluetooth support, 40 multipurpose keys (MPKs), an available extension module, dual Gigabit ports and more. This device features a large 4.3 inch color LCD with swappable face plates to allow for easy logo customization. For cloud provisioning and centralized management, the GRP2615 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. Built for the needs of busy desktop workers and designed for easy deployment by enterprises, service providers and other highvolume markets, the GRP2615 offers an easy-to-use and easy-to-deploy voice platform.

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 802.11 a/b/g/n/ac Wi-Fi

Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE

Swappable face plates to allow for easy logo customization

Integrated Bluetooth
Protocol/Standards | SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, SIMPLE, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6 |
Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE |
Wi-Fi | Yes, integrated dual-band Wi-Fi 802.11 a/b/g/n (2.4GHz & 5GHz) |
Graphic Display | 4.3 inch (480x272) 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), VAD, CNG, AEC, PLC, AJB, AGC |
Telephony Features | Hold, transfer, forward, 3-way conference, call park, call pickup, shared-callappearance(SCA)/bridged-line-appearance(BLA), downloadable phonebook(XML, |
HD Audio | Yes, HD handset and speakerphone with support for wideband audio |
Extension Module | Yes (GBX20) |
Bluetooth | Yes, integrated |
Feature Keys | 10 line keys with up to 5 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) |
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: |
Auxiliary Ports | RJ9 headset jack (allowing EHS with Plantronics headsets), USB |
QoS | Layer 2 QoS (802.1Q, 802.1P) and Layer 3 QoS (ToS, DiffServ, MPLS) |
Multi-language | English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese and more |
Temperature and Humidity | Operation: 0°C to 40°C, Storage: -10°C to 60°C |
Power & Green Energy Efficiency | Universal power adapter included: |
Physical | Dimension: ; Unit weight: 970g ; Package weight: 1480g |
Package Contents | GRP2615 phone, handset with cord, phone stand, 12V power adapter, network cable, Quick Installation Guide, GPL license |
Compliance | FCC: Part 15 Class B; Part 15 Subpart C, 15.247; Part 15 Subpart E, 15.407; FCC Part |