Grandstream
Grandstream GRP2612G 2-Line Gigabit IP Phone
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Crystal-Clear Communication, Simplified Management
The Grandstream GRP2612G is a powerful carrier-grade IP phone designed for the modern business desktop. It offers a sleek design and a suite of next-generation features, making it ideal for enterprises, service providers, and high-volume markets that require a reliable and easy-to-manage voice endpoint. Experience exceptional audio clarity with HD audio support for both the handset and the full-duplex speakerphone, ensuring your conversations are always crisp and clear. The phone supports wideband codecs like G.722 and Opus for an enhanced audio experience.
High-Speed Connectivity and Effortless Provisioning
Equipped with dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports, the GRP2612G provides high-speed, stable network connections perfect for demanding business environments. Integrated Power over Ethernet (PoE) simplifies installation by allowing the phone to be powered through the Ethernet cable, reducing cable clutter. The GRP2612G is designed for mass deployment with zero-touch provisioning and is supported by Grandstream's Device Management System (GDMS), which offers a centralized interface to configure, provision, manage, and monitor your Grandstream endpoints.
Advanced Features and Enterprise-Grade Security
This model supports 2 SIP accounts and 4 multi-purpose line keys, providing flexibility for managing multiple calls. It features a 2.4-inch (320x240) TFT color LCD screen for a clear and intuitive user experience. For enhanced productivity, the phone offers up to 16 digital Busy Lamp Field (BLF) keys. Security is paramount, and the GRP2612G delivers with enterprise-level protection, including secure boot, dual firmware images, and encrypted data storage to safeguard your communications.
Technical Specifications
| 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 |
| Network Interfaces | Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE |
| Graphic Display | 2.4 inch (320x240) TFT color LCD |
| SIP Accounts | 2 SIP Accounts |
| Line Keys | 4 multi-purpose line keys |
| Feature Keys | 4 line keys, 4 XML programmable context-sensitive soft keys, 5 navigation/menu keys, 9 dedicated function keys for: MESSAGE (with LED indicator), TRANSFER, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL- |
| Auxiliary Port | RJ9 headset jack (allowing EHS with Plantronics headsets) |
| Audio Codecs | Support for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G.723, iLBC, Opus, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO) |
| Audio Features | HD handset and speakerphone with support for wideband audio, Noise Shield Technology |
| Telephony Features | Hold, transfer, forward, 3-way conference, call park, call pickup, shared-call-appearance (SCA)/bridged-line-appearance (BLA), downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log (up to 800 records), XML customization of screen, auto dial off-hook, auto answer, click-to-dial, flexible dial plan, hot-desking, personalized music ringtones and music on hold, server redundancy and fail-over |
| Security | Secure boot, dual firmware images, encrypted data storage, SRTP, TLS, 256-bit AES encryption |
| Quality of Service (QoS) | Layer 2 (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS |
| Management | Grandstream Device Management System (GDMS) for cloud provisioning and centralized management |
| Power | Integrated Power-over-Ethernet (802.3af), Universal power adapter included |
| Physical | Dimensions: 203mm x 193mm x 52.1mm; Weight: 554g |
| Package Contents | GRP2612G phone, handset with cord, phone stand, 5V power adapter, network cable, Quick Installation Guide, GPL license |
Manufacturer Technical Data
| Product Spec Sheet |
 Download |
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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
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