VoIP.info Device reference

Grandstream GRP2612

A compact GRP2612 suits a wired desk that needs four account identities and modest monitored-contact capacity.

Reviewed 2026-09-07Exact-model manufacturer documentationFoundationalDocumentation based · not lab tested
Grandstream GRP2612 manufacturer product view
Grandstream GRP2612Product image: Grandstream Networks · Exact model shown; platform and accessory compatibility require separate verification.

Documented specifications

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Grandstream · Manufacturer documentation available at review; remaining support period and local availability not established.

GRP2612: manufacturer-sourced facts
SpecificationDocumented value
SIP accounts4 Source ↗
Line keys4 Source ↗
EthernetTwo 10/100 Mbps Source ↗
PoEVariant-dependent; base GRP2612 has no integrated PoE Source ↗
Wi-FiVariant W only; not the base GRP2612 Source ↗
BluetoothNot verified Source ↗
Controls and accessoriesUp to 16 digital BLF keys Source ↗
ProvisioningGrandstream GDMS Source ↗
Wideband codecsG.722 and Opus Source ↗

Unlisted fields remain unverified. Platform compatibility and remaining support life require confirmation for the exact ordered model.

What it is and why consider it

A compact GRP2612 suits a wired desk that needs four account identities and modest monitored-contact capacity. The base model has Fast Ethernet; purchasing a similarly named G variant changes the network specification.

Reasons to choose something else

Choose GRP2613 for documented Gigabit networking. The base GRP2612 does not inherit PoE from GRP2612P, W or G; order the exact power arrangement rather than relying on a family photograph.

Deployment and acceptance checks

Pilot hold, blind and attended transfer, BLF changes and voicemail indication with the intended PBX. Reboot the phone and confirm that its assigned keys and account settings return. Test the PC passthrough port under office traffic if it shares the desk cable.

Record the ordered model, hardware revision, installed firmware and calling platform together. Confirm administrator and provisioning ownership before connecting a previously used device. Keep the previous configuration and a supported recovery method before changing firmware; an arbitrary downgrade can remove security fixes.

Firmware, support and evidence

Use the linked Grandstream support resources to match the device to its approved firmware and provisioning instructions. The facts above come from manufacturer documentation; no hands-on measurements, current price or merchant offer are implied.

Where the table does not specify display, SIP-account capacity, network ports, PoE, Wi-Fi, Bluetooth, codecs, headset or expansion support, that field remains unverified for this record. A base station, handset and accessory have different responsibilities; do not copy a feature between them. Confirm lifecycle notices and support entitlement before a fleet purchase.

Sources & applicability

Primary references for the technical details above. Operational examples and planning checklists are VoIP.info editorial guidance.

Examples require adaptation to your topology. No live PBX or hardware testing is claimed.