📦 Description: 
The Grandstream GRP2670 is a professional high‑end carrier‑grade IP phone designed for enterprises, service providers, and busy reception desks. Supporting 12 lines and 6 SIP accounts, it delivers HD audio, dual Gigabit ports, integrated Wi‑Fi, and advanced telephony features. With a large 7‑inch color touch screen and 48 programmable keys, it ensures efficient communication, scalability, and secure VoIP integration.

⚙️ Details:

• Product: High‑End Carrier‑Grade IP Phone
• Brand: Grandstream
• Model: GRP2670
• Lines/SIP Accounts: 12 lines / 6 SIP accounts
• Display: 7” color touch LCD (800 × 480 pixels)
• Keys: 48 programmable BLF/speed dial keys
• Audio: HD audio on handset, speakerphone, and headset
• Network / LAN:
  • Dual Gigabit Ethernet ports (LAN + PC)
  • Integrated Wi‑Fi (802.11ac)
  • PoE support (802.3af)
  • IPv4/IPv6 dual stack
  • QoS for voice prioritization
• Connectivity: Bluetooth, USB port, EHS headset support
• Conference Calls: 5‑way audio conferencing
• Security: TLS/SRTP encryption, secure provisioning, dual firmware images
• Features: BLF, speed dial, call transfer, call park, XML applications, centralized management via GDMS
• Application: Enterprises, carriers, reception desks, professionals managing multiple lines