Protocols/Standards

  • SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, HTTP/HTTPS, ARP, ICMP, DNS (A Record,
  • SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069,
  • SNMP, 802.1X, TLS, SRTP, IPv6

Network Interfaces

  • Dual switched auto-negotiation 10/100 Mbps Ethernet ports, integrated PoE (GRP2602P only)
  • Dual switched auto-negotiation 10/100/1000 Mbps Ethernet ports, integrated PoE (GRP2602G only)
  • Dual switched auto-negotiation 10/100 Mbps Ethernet ports(GRP2602W only)

Wi-Fi

  • GRP2602W, Integrated dual-band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) - Hardware Version 5.0 and above

Graphic Display

  • 132 × 48 (2.41") backlit graphical LCD display

Feature Keys

 

  • 2 line keys with dual-color LED and support for 4 SIP accounts
  • 4 XML programmable context-sensitive soft keys
  • 5 navigation/menu keys

8 dedicated function keys:

  • MESSAGE (with LED indicator),
  • TRANSFER,
  • HEADSET,
  • MUTE,
  • SEND/REDIAL,
  • SPEAKERPHONE,
  • VOL+,
  • VOL-

Auxiliary Port

  • RJ9 headset jack(allowing EHS with Plantronics, Jabra & Sennheiser headsets)

Voice Codecs and Capabilities

  • Support for G.729A/B, G.711µ/a-law, G.726, G.722 (Wideband), G.723.1,iLBC, Opus, In-band and Out-of-band DTMF (In Audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB
  • Supports 2 lines, and 4 SIP accounts
  • Swappable faceplate
  • To allow for easy logo customization
  • Enterprise-level protection including secure boot, dual firmware images, and encrypted data storage
  • Supports 5-way audio conferencing for easy conference calls
  • The GRP2602P/GRP2602G includes built-in PoE to power the device and give it a network connection
  • Supported by GDMS, which provides a centralized interface to configure, provision, manage, and monitor Grandstream devices
  • Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets
  • Full-duplex speakerphone with HD audio to maximize audio quality and clarity
  • Equipped with Noise Shield technology and AI noise reduction to minimize background noise
  • The GRP2602W includes integrated dual-band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) – Hardware Version 5.0 and above.

User Manual

Complete user manual for product usage and settings.