Grandstream GRP2624 IP Phone Office Work Desk WiFi Expandable

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Grandstream GRP2624 Office Desk IP Phone Details

The Grandstream GRP2615 IP Desk Phone is one of our most popular and widely used model for business. These office work phones are expandable with up to 4x GBX20 sidecar modules to expand visual appearance keys (up to 160), or program contacts and speed dials or a host of other button functions. The GRP2624's include both Gigabit wired network and Wi-Fi-AC 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz) / wireless networking capability.

These are Business Class (Carrier Grade) IP Phones with BlueTooth device connection. This desk office phone offers a 2.8 inch (320x240) TFT color LCD screen for a quick view of calls, extension users, or speed dial and other programmable dual colour LED indicator 10 button key functions.

A sidecar module can be added to expand LED button capacity and add further BLF (Busy Lamp Field), call park/call retrieve, speed dial or other programmable features to customize the user's experience and tasks.

Grandstream GRP2624 Other Features

The IP Phone also offers newly added support for Opus Audio Codec (High Fidelity Wideband / Narrowband) for a superior HD audio performance experience. The GRP2624 will also support newly added Cloud Management / Device Management Platform, in addition to the ability to Zero-config & auto-configure with GrandStream's UCM / IP-PBX Phone Systems.

Other standard phone functions include:

Hold, transfer, forward, 5-way conference, call park, call pickup, shared-callappearance(SCA)/bridged-line-appearance(BLA), downloadable phonebook (XML, LDAP, up to 2000 items), call waiting, call log(up to 2000 records), XML customization of screen, off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot-desking, personalized music ringtones and music on hold, server redundancy and fail-over and more.

Compatible with both BlueTooth headset and RJ9 headset jack allowing EHS with Plantronics headsets, USB to support Grandstream’s GUV Series headsets and other USB headset.

Although this model comes with WiFi networking ability, you can still use the Dual-port RJ45 gigabit network connection for fast internet as a bridge to your PC or laptop on the desk.

Expandable IP Phone GRP2615 Specifications

  • 8 lines, 4 SIP accounts
  • Supported by Grandsteam UCM and GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
  • Integrated Bluetooth to connect headsets, sync contacts, calendars and more
  • Full-duplex speakerphone with HD audio to maximize audio quality and clarity
  • Equipped with noise shield technology to minimize background noise
  • Dual switched autosensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
  • Supports 5-way audio conferencing for easy conference calls
  • Enterprise-level protection including secure boot, dual firmware images, and encrypted
  • Integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4Ghz & 5Ghz)
Brand Manufacturer:
Product Code:
Equipment Use Type:
HIGH END - Wireless IP Phones
Yes - HD (High Definition)
LCD Screen:
2.8 inch TFT Colour
Programmable VMPKs softkeys:
Extension Module Expansion:
Yes - up to 4 GBX20's
Gigabyte - 10 100 1000 Network:
Yes - 2 Dual Gigabit - 1 LAN + 1 PC Bridge Port
WiFi Built In:
PoE - Power Over Ethernet:
BlueTooth Integrated:
HD Audio:
HeadSet Support:
Yes - BlueTooth and RJ9
Box Contains:
IP phone - handset and cord - base stand - network cable - installation guide
Base Stand Included:
Yes - 2 angle positions available
Wall Mount Included:
No - Sold Separately
Auto Provisioning Configuration:
Yes - with GrandStream PBX-UCMs
Line Capacity:
SIP Accounts Supported:
Multilanguage Support:
Conference Calling Support:
Yes - 3 way audio
Encryption: Standard - TLS - SRTP:
Call Forwarding:
Call Log - Redial:
Call Park:
Call Pick-up:
Call Transfer:
Call Waiting:
Downloadable PhoneBook (XML - LDAP):
Flexible dial plan:
Hot Desking:
Message Waiting Indicator:
Off-Hook Auto-dial:
Personalize Ring Tones:
Server Redundancy and Fail-over:
Volume Up - Volume Down:
XML Context SoftKeys:
XML Customization of Screen:

GRP2624 Specification Datasheet (grandstream-GRP2624-datasheet-specifications.pdf, 638 Kb) [Download]