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  4. Grandstream GRP2616 6-Line IP Phone, 4.3" + 2.4" Dual Color Screens, Wi-Fi 6, Bluetooth, PoE
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Grandstream GRP2616 6-Line IP Phone, 4.3" + 2.4" Dual Color Screens, Wi-Fi 6, Bluetooth, PoE

Part number GRP2616
  • 6 line keys with up to 16 SIP accounts
  • Dual LCD screens (4.3 inch color LCD + 2.4 inch additional screen) with digital BLF keys
  • 48 virtual multi-purpose keys (VPKs)
  • HD audio, handset and speakerphone with support for wide-band audio
  • Integrated dual-band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) - hardware version 5.0 and above
  • Integrated Bluetooth
  • Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
  • Swappable face plates to allow for easy logo customization
IP Phone SIP PoE Gigabit Wi-Fi Bluetooth Color Screen HD Voice Grandstream Wi-Fi 6
Price
⃁ 679.21 ⃁ 679.21 ⃁ 884.39 Save 23%
⃁ 679.21 ⃁ 884.39
(Tax excluded)
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  • Delivery within 4–10 business days across Saudi Arabia
  • Warranty according to the manufacturer
  • Tax invoice with every order
  • Technical support before and after purchase

Not sure this model fits your setup? Read the buying guide

Official datasheetGrandstream_GRP2616_Datasheet.pdf Download

Overview of Grandstream GRP2616

The Grandstream GRP2616 is a high-end carrier-grade IP phone designed with zero-touch provisioning for mass deployment and easy management. It supports 6 lines and 16 SIP accounts, 48 virtual multi-purpose keys, integrated Wi-Fi 6, Bluetooth and dual Gigabit ports with PoE. A 4.3 inch color LCD with swappable face plates is complemented by an additional 2.4 inch screen for BLF keys. Carrier-grade security includes secure boot, dual firmware images and encrypted data storage, and Grandstream's GDMS enables centralized provisioning and monitoring. It is ideal for busy desks, receptionists and managers in offices, hotels and clinics.

Technical Specifications – Grandstream GRP2616

Network

Protocols/StandardsSIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6
Network InterfacesDual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
BluetoothYes, integrated
Wi-FiYes, Integrated dual-band (2.4GHz and 5GHz) Wi-Fi 6 (802.11a/b/g/n/ac/ax) - hardware version 5.0 and above
USBYes

Display & Keys

Graphic Display4.3 inch (480x272) TFT color LCD, 2.4 inch (240x320) additional screen
Lines6 lines
SIP Accounts16 SIP accounts
Feature Keys6 dual-color line keys with up to 16 SIP accounts (can be digitally programmed as up to 24 provisionable BLF/fast-dial keys), 5 XML programmable context sensitive softkeys, 5 navigation/menu keys, 10 dedicated function keys for: MESSAGE (with LED indicator), PHONEBOOK, TRANSFER, CONFERENCE, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL-
Custom FaceplatesYes
Extension ModuleNo

Audio

Voice Codecs and CapabilitiesSupport for G.729A/B, G.711µ/a-law, G.726, G.722 (wide-band), G723, iLBC, OPUS, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC
HD AudioYes, HD handset and speakerphone with support for wideband audio
Auxiliary PortsRJ9 headset jack (allowing EHS with Plantronics headsets), USB

Telephony Features

Audio Conferencing3-way audio conference
Telephony FeaturesHold, transfer, forward, 3-way conference, call park, call pickup, shared-call-appearance (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

Network

QoSLayer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS

Security & Management

SecurityUser and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control, secure boot
Multi-languageEnglish, German, Italian, French, Spanish, Portuguese, Russian, Croatian, Chinese, Korean, Japanese and more
Upgrade/ProvisioningFirmware upgrade via FTP/TFTP/TFTPS/HTTP/HTTPS, mass provisioning using GDMS/TR-069 or AES encrypted XML configuration file
Device ManagementYes, GDMS

Power

Power AdapterUniversal power adapter included: Input 100-240V; Output +12V, 1A
PoEIntegrated Power-over-Ethernet (802.3af)
Energy EfficiencyIEEE 802.3az Energy-Efficient Ethernet
Max Power Consumption6.1W (power adapter) or 7.8W (PoE)

Environment

Operating Temperature0°C to 40°C
Storage Temperature-10°C to 60°C
Humidity10% to 90% Non-condensing

Physical

Base StandYes, 2 angle positions available, wall mountable (wall mount sold separately)
Package ContentGRP2616 phone, handset with cord, phone stand, 12V power adapter, network cable, Quick Installation Guide, GPL license
Dimensions247mm x 228mm x 82.4mm
Unit Weight1020g
Package Weight1650g

Compliance

FCCPart 15 Class B; Part 15 Subpart C 15.247; Part 15 Subpart E 15.407; FCC Part 68 HAC; Part 1 Subpart I (MPE)
CEEN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 62368-1; EN 301489-1; EN 301489-17; EN 300328; EN 301893; EN 62311
RCMAS/NZS CISPR32; AS/NZS 4268; AS/NZS 62368.1; AS/CA S004; AS NZS 2772.2
ICICES-003; CS-03; RSS-247; RSS-102 (MPE)

Source: Grandstream official website and datasheet. Specifications are subject to change by the manufacturer.

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PRACTICAL ANSWERS

IP phone questions

How do I choose an IP phone for an employee?

Start with the person’s daily call workflow, required keys, headset use and desk connectivity. Check the exact model against the PBX and provisioning method rather than selecting only by screen size or appearance.

Does an IP phone need a separate power adapter?

Check the phone’s supported power options, what is included in the package and the capabilities of the connected switch. Confirm that the complete proposed arrangement can power every phone, not just a single test device.

Will my headset work with the new phone?

Compare the headset and phone model numbers, connector type and any required adapter or call-control support. Ask to test answering, ending and muting a call with the intended combination before equipping a team.

Can a phone be used by a remote employee?

Confirm the PBX’s supported remote deployment method and the employee’s network requirements. Plan secure provisioning and support responsibilities; do not expose administration interfaces or assume a phone can be moved without configuration.

How should I compare phone models for a reception desk?

List the extensions the receptionist handles, the required transfer workflow and any need for expansion keys or a headset. Evaluate the full workflow with the PBX, including the features actually licensed and supported.

What should I check before deploying many IP phones?

Test a small representative group first, then review network ports, power, provisioning, user labels and the rollback plan. Keep an inventory linking each physical device to its intended user or location.

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