What Grandstream does
Grandstream manufactures IP phones, PABX systems and related VoIP hardware, providing the handsets and call-routing infrastructure for IP-based phone systems that replace legacy analogue PABX equipment.
Where it fits
VoIP & Unified Communications — the primary service built around Grandstream hardware.
Typical deployments
Office phone system replacements, multi-branch extension setups, and hospitality deployments covering both guest rooms and back-office lines.
Hakobi services using Grandstream
Grandstream on the ground

Full IT infrastructure and structured cabling build for a Japanese investment bank in Labuan
A full IT infrastructure build for a Japanese investment bank's Labuan branch — network design, AP heatmap analysis, CCTV placement, and structured cabling delivered end-to-end in two months.

Analog-to-SIP PBX migration for a Sabah cold-chain distributor
Migrated a Sabah cold-chain distribution company from an analog PBX to a Grandstream multiline SIP phone system, preserving every existing extension without disrupting daily operations.

