Part of the GRP series of Carrier-Grade IP Phones, the GRP2650 is a professional 14-line model designed with zero-touch provisioning for mass deployment and easy management. It features a sleek design and a suite of next-generation features including: 5-way voice conferencing to maximize productivity, integrated PoE & Wi-Fi, full HD audio on both the speaker and handset to allow users to communicate with the utmost clarity, EHS support for Plantronics headsets and integrated USB headset support. 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 centralized management, the GRP2650 is supported by Grandstream’s Device Management System (GDMS), which provides a centralized interface to configure, provision, manage and monitor deployments of Grandstream endpoints. With 48 Virtual Multi-Purpose Keys (VPK), an easy-to-use 5-inch capacitive touch screen, and support for Bluetooth, EHS (Plantronics) and USB headsets, the GRP2650 is the perfect choice for busy professionals and receptionists who need to manage high call volumes, with advanced functionality. Designed for easy deployment by enterprises, service providers and other high-volume markets, the GRP2650 offers an easy-to-use and easy-to-deploy voice endpoint. More information: Power | Power over Ethernet (PoE) | Yes | | AC adapter input voltage | 100 - 240 V | | AC adapter output voltage | 12 V | | AC adapter output current | 1 A | Ports & interfaces | Headset connectivity | RJ-9 | | USB 2.0 ports quantity | 1 | | RJ-9 ports quantity | 1 | | Headphone outputs | 1 | | DC-in jack | Yes | Network | Ethernet LAN | Yes | | Wi-Fi | Yes | | Bluetooth | Yes | | Ethernet LAN interface type | Gigabit Ethernet | | Ethernet LAN data rates | 10,100,1000 Mbit/s | | Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) | | Supported network protocols | 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 | | Quality of Service (QoS) support | Yes | | Security algorithms | 256-bit AES, 802.1x RADIUS, MD5, SRTP, TLS | | Networking standards | IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af | Audio | Speakerphone | Yes | | Number of microphones | 2 | | Voice codecs | G.711Mu, G.711alaw, G.722, G.723, G.726, G.729A, G.729B, OPUS, iLBC | | Noise reduction | Yes | Packaging content | Number of handles included | 1 pc(s) | | Base station | Yes | | Handset | Yes | | Quick start guide | Yes | | Cables included | DC | | AC adapter included | Yes | Display | Display | TFT | | Display diagonal | 5 " | | Display resolution | 1280 x 720 pixels | Phone features | Lines quantity | 14 lines | | Phonebook capacity | 2000 entries | | Answering machine | Yes | | Call log entries | 2000 | | Call waiting | Yes | | Speed dialling | Yes | | Call hold | Yes | | Call forwarding | Yes | | Conference call | Yes | | On-hook dialling | Yes | | Call park | Yes | | Call pick up | Yes | | Phonebook sharing | Yes | | Call transfer | Yes | | Call history | Yes | | Customizable wallpaper | Yes | Performance | Dual-Tone Multi-Frequency (DTMF) modes | In-band, Out-of band, SIP info | | Password protection type | Supervisor, User | Certificates | Certification | FCC, CE, RCM | | Compliance industry standards | FCC: Part 15 (CFR 47) Class B CE: EN55022 Class B; EN55024 Class B;EN61000-3-2; EN61000-3-3;EN60950-1 RCM: AS/ACIF S004; AS/NZS CISPR22/24; AS/NZS 60950.1 | Operational conditions | Operating temperature (T-T) | 0 - 40 °C | | Operating relative humidity (H-H) | 10 - 90 % | | Storage relative humidity (H-H) | 10 - 90 % | | Storage temperature (T-T) | -10 - 60 °C | Weight & dimensions | Width | 263 mm | | Depth | 210 mm | | Height | 82 mm | | Weight | 1050 g | | Package weight | 1620 g | Design | Product type | IP Phone | | Product colour | Black | | Handset type | Wired handset | Management features | Volume control | Buttons | | Number of programmable keys | 6 | | Number of function keys | 9 | | Firmware upgradeable | Yes |
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