Grandstream GRP2616 Professional IP Phones

The GRP2616 is a carrier‑grade, 6‑line SIP phone tailored for mass deployment in enterprise or service‑provider environments. It features dual color displays (4.3″ + 2.4″), integrated Wi‑Fi and Bluetooth, PoE-enabled Gigabit Ethernet, and swappable faceplates for branding. Built for security and large-scale management via Grandstream’s free Device Management System (GDMS), it’s ideal for busy desktops and fleets.

Grandstream GRP2616 Professional IP Phones Specifications

• SIP Accounts: Supports up to 6 SIPhttps://www.city.co.ke accounts and 6 lines

• Displays: 4.3″ color LCD (480×272) main display and 2.4″ secondary color display

• Programmable Keys: 6 dual-color line keys and up to 48 virtual multi-purpose keys (VPKs)

• Audio Codecs: Supports G.711, G.722 (HD), G.729A/B, G.726, G.723, iLBC, OPUS

• Speakerphone: Full-duplex HD speaker with echo cancellation

• Ethernet: Dual Gigabit ports with PoE (IEEE 802.3af)

• Wireless: Built-in dual-band Wi-Fi (802.11 a/b/g/n/ac)

• Bluetooth: Integrated Bluetooth for headsets and mobile sync

• USB Port: USB-A port for accessories or storage

• Headset Support: RJ9 port with EHS (Electronic Hook Switch) support

• Security: TLS, SRTP, 802.1x, encrypted config files and secure boot

• Provisioning: Compatible with GDMS, TR-069, and encrypted XML

• Call Features: Includes call hold, park, pickup, transfer, forward, 3-way conferencinghttps://www.city.co.ke

• Phonebook & Logs: Stores up to 2000 contacts and 2000 call records

• Power Supply: PoE or 12V DC power adapter (approx. 6–8W power usage)

• Physical Design: Adjustable stand, wall-mountable, swappable faceplates

• Dimensions: 247 × 228 × 82 mm; Weight: approx. 880g (unit only)