Grandstream GRP2612P 2-line Carrier-Grade IP Phone

The Grandstream GRP2612P is a professional 2-line carrier-grade IP phone with integrated Power-over-Ethernet (PoE), purpose-built for enterprises, service providers, and high-volume deployments. Engineered with zero-touch provisioning, this model simplifies large-scale rollouts while offering reliable performance, advanced security, and seamless voice communication. It features a sleek design, swappable face plates for custom branding, and up to 16 virtual multi-purpose keys (VPKs).

Product Features

Supports 2 SIP accounts and 4 line keys
Offers flexibility for desktop workers handling multiple calls or extensions.

HD audio with wideband codec support
Delivers crisp, high-definition sound via both the handset and speakerphone with support for G.722, Opus, and more.

Integrated PoE and dual 10/100 Mbps Ethernet ports
Simplifies installation and reduces cabling with built-in 802.3af PoE support.

Secure, enterprise-grade protection
Equipped with secure boot, SRTP/TLS encryption, dual firmware images, and 256-bit AES configuration file encryption.

Custom branding with swappable faceplates
Features a color LCD and removable faceplate for company logo integration.

GDMS compatibility for remote provisioning and management
Supported by Grandstream’s Device Management System for centralized monitoring and configuration.

Product Specifications

• Display: 2.4 inch (320×240) TFT color LCD
• SIP accounts: Supports up to 2 SIP accounts
• Line keys: 4 programmable multi-purpose line keys
• Virtual keys: Up to 16 digital BLF/VPKs
• Ethernet: Dual 10/100 Mbps auto-sensing ports with PoE
• Voice codecs: G.729A/B, G.711µ/a-law, G.726, G.722 (wideband), G.723, iLBC, Opus
• DTMF support: In-band, RFC2833, SIP INFO
• Telephony features:
  • Hold, transfer, forward
  • 3-way conference
  • Call park, call pickup
  • Shared-call-appearance (SCA), bridged-line-appearance (BLA)
  • XML/LDAP phonebook (up to 2000 entries)
  • Call waiting, call log (up to 1000 records)
  • XML screen customization
  • Off-hook auto dial, auto answer
  • Click-to-dial, hot-desking
  • Music on hold and custom ringtones
  • Server redundancy and failover
• Feature keys:
  • 4 XML programmable softkeys
  • 5 navigation/menu keys
  • 9 dedicated function keys: MESSAGE (with LED), TRANSFER, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL–
• Headset support: RJ9 port with EHS (Plantronics compatible)
• QoS: Layer 2 (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS)
• Security:
  • User/admin password protection
  • MD5/MD5-sess authentication
  • 256-bit AES encrypted config files
  • TLS, SRTP, 802.1x media access
  • Secure boot and dual firmware
• Provisioning: GDMS, TR-069, FTP/TFTP/HTTP/HTTPS, AES encrypted XML config
• Multi-language support: English, French, German, Italian, Spanish, Portuguese, Russian, Chinese, Japanese, Korean, Croatian, and more
• Power:
  • 5V/0.6A power adapter included
  • Max power consumption: 3W (adapter) or 3.8W (PoE)
• Operating temperature: 0°C to 40°C
• Storage temperature: -10°C to 60°C
• Humidity: 10% to 90% (non-condensing)
• Mounting: 2-position stand, wall-mountable (bracket sold separately)
• Dimensions: 203mm x 193mm x 52.1mm
• Weight: 554g (unit), 936g (package)
• Package includes: GRP2612P phone, handset with cord, phone stand, 5V power adapter, network cable, Quick Installation Guide, GPL license