We deliver business-ready Grandstream IP Phone installation and UCM IP PBX programming across UAE — Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah, Umm Al Quwain and Al Ain. Clean call routing, stable SIP registration and clear voice quality — done properly.
This page focuses on Grandstream phones + Grandstream UCM PBX. We setup your complete calling system: extension dialing, receptionist calling, auto-attendant (IVR), call queues, call recording and remote workers. Every setup is customized, so your page stays unique and your phone system works smoothly.
Install GRP / GXP phones with PoE or adapter, register extensions, configure local directory, speed dial, BLF keys, voicemail key and department calling.
Setup UCM call flow with IVR, time conditions, ring groups, extensions, call queue, music-on-hold, call recording policy, voicemail and admin backup.
Configure SIP trunk, inbound DID mapping, outbound caller ID, route restrictions, call permission by department, and reliable registration with your VoIP provider.
Fix Not Registered, one-way audio, echo, call drop, delayed ringing, NAT/firewall issues, VLAN/PoE problems and voice quality troubleshooting.
Ongoing support for staff changes, new extensions, IVR updates, call queue tuning, trunk monitoring, firmware updates and emergency troubleshooting across UAE.
Setup receptionist phone, transfer rules, ring strategy (simultaneous/sequential), call pickup, busy lamp fields (BLF), night mode and holiday routing.
A clear process that avoids common VoIP mistakes — wrong NAT, poor call quality, unstable registration and messy call flow.
We confirm number of phones, departments, call flow, working hours and whether you need UCM PBX or SIP accounts only.
Router/firewall NAT, VLAN/PoE switches, IP plan and SIP trunk details are checked to avoid call drop and one-way audio.
Register phones, create extensions, configure IVR/queue/ring groups, DID mapping and call permissions as per company policy.
Inbound/outbound tests, queue tests, transfer tests, recording test, then admin login + training. AMC support optional.
Call us for fast support in Dubai / Abu Dhabi and all UAE. Grandstream IP phone setup, SIP trunk configuration, UCM PBX programming, troubleshooting and AMC available.
Call Now: 050 498 8909