Grand Stream GRP2670 Professional IP Phones

The Grandstream GRP2670 is a high-end, 12-line IP phone with a 7″ touchscreen, designed for professional and enterprise use, featuring built-in Wi-Fi, Bluetooth, advanced call management, and strong security protocols for mass deployment and provisioning.

Grand Stream GRP2670 Professional IP Phones Specifications

Lines / Accounts: Supports 12 lines and up to 6 (some pages say 16) SIP accounts

• Display: 7″ capacitive touchscreen (1024×600) TFT LCDhttps://www.city.co.ke

• Audio: Full‑duplex HD handset & speakerphone with noise‑shield technology

• Connectivity:

  • Dual Gigabit Ethernet (10/100/1000 Mbps) with integrated 802.3af PoE

  • Dual‑band 2.4/5 GHz Wi‑Fi (802.11a/b/g/n/ac/ax for HW V5+)

  • Bluetooth support for headsets/accessories

• Audio Codecs: G.711µ/a, G.726, G.722(live), G.729A/B, G.723, iLBC, OPUS; DTMF methods RFC2833, SIP, in‑audio

• Call Handling: 5-way conferencing, BLF/SCA, call park/pickup, 2000-entry phonebook & call log, hot‑desking, XML customization

• Call Handling: 5-way conferencing, BLF/SCA, call park/pickup, 2000-entry phonebook & call log, hot‑desking, XML customization

• Keys & Expandability: 64 virtualhttps://www.city.co.ke multipurpose keys + 14 physical function/navigation keys; supports expansion module

• Headset Ports: RJ9 (EHS with Plantronics) and USB Type‑A

• Security & Management: Secure boot, dual firmware images, AES‑encrypted storage, TLS/SRTP, 802.1x, mass provisioning via GDMS/TR‑069

• Power & Physical:

  • 100–240 V adapter or PoE (6.5 W adapter / 7.8 W PoE max)

  • Dimensions: 267 × 220 × 82 mm; Weight: 1.1 kg (unit)

  • Operating temp: 0–40 °C; humidity 10–90% non‑condensing