Grandstream GRP2602 2-line Essential IP Phone

The Grandstream GRP2602 is a 2-line essential IP phone designed to deliver reliable voice communication with easy deployment and centralized management. With support for 4 SIP accounts, 5-way conferencing, and full HD audio, this device is ideal for remote and on-site workers alike. Integrated EHS headset compatibility and advanced noise shield technology enhance usability, while secure boot and encrypted data storage ensure enterprise-grade security. The GRP2602 is supported by Grandstream’s Device Management System (GDMS) for seamless provisioning and monitoring.

Product Features

Supports 2 lines and 4 SIP accounts
Ideal for professional environments requiring multiple lines and accounts.

HD audio with noise shield technology
Ensures exceptional sound quality with advanced noise cancellation on handset and speakerphone.

5-way conferencing
Host collaborative conference calls with up to 5 participants.

EHS support for headsets
Compatible with Plantronics, Jabra, and Sennheiser headsets for hands-free convenience.

Integrated security
Features secure boot, dual firmware images, and encrypted configuration files for enterprise-level protection.

Swappable faceplate
Easily customize branding with replaceable faceplates.

Cloud provisioning via GDMS
Simplifies configuration and monitoring through Grandstream’s centralized Device Management System.

Product Specifications

• Display: 2.21-inch backlit graphical LCD (132 x 48 resolution)
• SIP accounts: 4
• Lines: 2 with dual-color LED line keys
• Feature keys:
  • 4 XML programmable softkeys
  • 5 navigation/menu keys
  • 8 dedicated function keys: MESSAGE (with LED), TRANSFER, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL–
• BLF support: Yes
• Voice codecs: G.729A/B, G.711µ/a-law, G.726, G.722 (wideband), G.723, iLBC, Opus
• Audio enhancements: VAD, AEC, CNG, PLC, AGC
• Telephony features:
  • Hold, transfer, forward
  • 5-way conferencing
  • Call park, call pickup
  • Shared-call and bridged-line appearance (SCA/BLA)
  • XML/LDAP phonebook (up to 2000 contacts)
  • Call log (up to 800 records)
  • Off-hook auto dial, auto answer
  • Click-to-dial, flexible dial plan, hot-desking
  • Personalized ringtones and music on hold
  • Server redundancy and failover
• Network interfaces: Dual 10/100 Mbps Ethernet ports
• Auxiliary port: RJ9 headset jack with EHS support
• QoS support: 802.1Q, 802.1P, ToS, DiffServ, MPLS
• Security:
  • User/admin passwords
  • 256-bit AES encrypted configuration
  • MD5/MD5-sess authentication
  • Secure boot, SRTP, TLS, 802.1x
• Provisioning & upgrade: FTP/TFTP/HTTP/HTTPS, TR-069, GDMS, AES encrypted XML
• Languages supported: English, German, French, Italian, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese, and more
• Power:
  • Adapter: Input 100–240VAC, Output +5VDC, 600mA
  • PoE: IEEE 802.3af Class 1, 3.84W (*PoE not available on GRP2602 model, only GRP2602P)
• Operating environment:
  • Temperature: 0°C to 40°C (operation), -10°C to 60°C (storage)
  • Humidity: 10% to 90% non-condensing
• Base stand: 1 angle position (45°), wall-mountable (bracket sold separately)
• Physical dimensions: 208mm (L) x 180mm (W) x 63.4mm (H) (with handset)
• Weight: 670g (unit), 880g (package)
• Package contents: GRP2602 phone, handset with cord, base stand, universal power supply, network cable, Quick Installation Guide