Head office and branch offices across Dubai, the UAE and overseas connected on one phone system

Multi-site phone system in Dubai — every office on one system

Put your head office, your warehouse and your back-office abroad on the same phone system. Staff dial each other by short extension, transfers connect across every site, and the whole company shares one directory. We build and test it in Dubai, courier it to each location, and your team plugs in the phones. Different offices can even run different arrangements — same numbers here, its own local number there — and still connect as one system. You decide, branch by branch.

Send your sites and staff count — quote back the same working day. Mon–Sat.
In stock from Dubai · we reply Mon–Sat, evenings too
2009In Dubai since
Any sizeBranch to HQ
1 dial planAcross every office
Mon–SatUAE & overseas
● In Stock — IP phones configured & shipped from Dubai
Yealink · Grandstream · Fanvil · HP Poly — ready to plug in
The Cost of Disconnected Offices

When your offices can't work as one — the cost quietly compounds

Some companies keep each location deliberately separate, and that can be a valid design. The cost below belongs to the other case: offices meant to work as one company, whose phones were never connected.

01
Two accounts, one company

You call your own Sharjah branch from Dubai, and the phone treats it as an outside call. You have accepted that as the price of having two offices. Nobody ever told you it was optional.

02
The call that fell between the offices

A customer rang your Dubai number, needed Abu Dhabi, and the transfer gave them silence — or "please call this other number." They did not call back.

03
The problem that lives twice

Two engineers for one fault. Two systems to change when something changes. A third system the day you open a new branch. Every expansion costs you the full price of starting again.

If one of those stung, good — that's recognition. The same four situations walk in our door every week: a warehouse that was never put on the system, a chain losing calls it never sees, a team abroad answering Dubai numbers, a branch that needs its own local number. Yours is just below, with the design that fixes it.

Which One Is You?

The warehouse off the system. The chain missing calls. The team abroad. The branch that needs its own number.

You don't wake up wanting a phone system — you wake up with one of these, and you want it handled. Read the one that sounds like your week, or let the three questions below take you straight to it. We solve all four, every week, from Dubai.

Not sure which is you? Three questions decide it.
How many locations do you have — offices, shops, sites? More than one → the warehouse or the chain
Does anyone answer or make calls from outside the UAE — home, travel, another country? Any yes → the team abroad or the branch with its own number
What happens to your calls after hours, on weekends, or if the office can't open? Any doubt → when the office is closed

The warehouse in Sharjah that was never on the system

Dubai office, warehouse in Sharjah or Dubai Investment Park — a setup half this city runs on. The office has the phone system; the warehouse has the storekeeper's personal mobile. A customer calls to ask if an item is in stock, reception says "let me check," puts him on hold, dials a mobile from her own phone, waits, relays the answer. Half the time the mobile is busy, or unheard over a forklift. The customer is gone before the answer arrives.

The fix is smaller than it sounds: the warehouse phones become extensions on the same phone system as the office — 201 for the counter, 202 for the store. Reception transfers the customer straight to the warehouse the way she would transfer to the next floor. You dial 201 from your own desk and it simply rings. Same phone system, two offices, one UAE company — and no call charge between them, ever.

The design for this → Branch Extension

The six branches that share one company number

Pharmacies, clinics, rental counters, retail chains — one advertised number, many doors. The customer dials it; the nearest branch is busy at the counter, on break, or short-staffed at noon — and the call rings out. Nobody chose to miss it. Nobody even knows it was missed. One missed call is one lost customer, and in a chain it happens quietly, every day, in a different branch each time.

On one system, the call stops dying in an empty branch. The branch rings first; if nobody picks up within a few rings, head office catches the call — same number, same conversation — and after hours it moves to the duty mobile. The order is yours to set, and yours to change. Every missed call lands on a report with the branch's name on it, so on Monday morning you know exactly which door needs help. No customer call ends in silence again.

The design for this → Branch Extension, across every branch

The team abroad that answers your Dubai numbers

Plenty of Dubai companies keep part of the operation where it makes sense for the business — accounts in a back office in Kerala, a support desk in another country, a founder who splits the year between two cities. The question is always the same: can staff in another country answer our Dubai number, without the customer ever feeling the distance?

Yes — and it is invisible. A customer dials your Dubai landline. It rings in Kochi, or wherever your team sits, and is answered as the same office — because it is the same office. When your team calls back, the customer's phone shows your Dubai number. Your company number rings in another country every working day, your Dubai presence never blinks, and your business runs wherever your business needs to be.

The design for this → Branch Extension

The branch that needs its own local number in another country

Some markets buy from a local number and nothing else. A customer in the UK dials a UK number; a customer in Riyadh dials a Saudi one. If your branch abroad answers on a Dubai number, you feel it in the response rate. That branch needs its own local number, its own line, and the independence to run as a local business.

So that is exactly what it gets — while staying inside the family. The UK office answers UK customers on its UK line, and your Dubai desk still reaches that office by short extension: one phone system across two countries, one dial plan for one company. Your Dubai and overseas offices dial each other like desks in the same building, and each answers its market on the number that market trusts.

The design for this → Branch with its Own Number — always the choice cross-border
The Two Ways to Connect a Branch

One question decides how your branch joins the system

There is no complicated menu of options here. It comes down to a single business decision — and our engineering team handles everything that follows.

The one question
Does the branch need customers to call its own local number — or is it fine answering on your main company number?
Same Numbers · Fastest
Branch Extension

The branch answers on your existing company numbers. The fastest way to bring a site onto the system.

  • Up to 10 phones per branch — larger sites scale from there
  • Answers on your existing company numbers
  • Live the day the box arrives
  • Short-extension dialling between every site
  • One shared company directory
Local Presence · Cross-Border
Branch with its Own Number

The branch gets its own local number and line, while staying part of the same company system.

  • Its own local number and line
  • One dial plan across the whole company
  • Full independence for that site
  • Always the choice for an office in another country
A Dubai office and a Sharjah office on one phone system, each keeping its own number, with calls transferred between them like the same floor
What happens if a branch loses internet — the honest answer

We would rather tell you this up front than have you find out later. The two designs behave differently, and the difference is one of the reasons the question above matters.

Branch Extension

If that site's line drops, the desk phones pause — and every person there stays reachable on the mobile app, on the same number. When the line comes back, the phones return by themselves. Nobody has to call IT.

Own Number

The branch keeps answering its own number on its own line. That independence is exactly what this design buys you.

Different offices, different setups — still one system

Offices don't have to match to connect. One branch can sit on your main numbers, another can carry its own local number and line, a third can run a different scale of equipment entirely — and every one of them still lands on the same dial plan, transferring and short-dialling like one company. That mix is the strength of the design. Fully standalone systems, with nothing shared, are a different product — we build those too, just not on this design.

Licensed, Not Grey

Every call goes out through the licensed local carrier

It is the question owners ask us quietly: is this actually allowed? The answer is simple, and it is the only way we build. Every call reaches the public phone network through the licensed carrier in each country — here in the UAE that means Etisalat or du, the carriers licensed by the TDRA. Nothing is bypassed and nothing is grey. In the UAE, the system runs on your own server or your own cloud account at your main office, and we deploy it there for you. Your numbers stay yours — properly held and properly billed, in your company's name.

How It Arrives

Not a project. A box that arrives working.

Connecting a branch is not a site visit with cables and a week of downtime. It is a box we have already tested, sent to your door.

1

Built and tested on our Dubai bench — every phone labelled with the name of the person who will use it.

2

It ships as one box to each site.

3

Your staff plug in power and network. The phones come alive.

4

We watch it go live and support the whole way — remotely, Mon to Sat.

Here is the whole of your involvement. We confirm the staff list and who sits where. A courier tracking number arrives. A box arrives — every phone inside already labelled with the name of the person who will use it. Someone at the branch plugs each phone into power and the network point. We are on a video call while it happens, watching the phones come alive one by one. From opening the box to the first call: usually under an hour.

What we need from you: working internet, power, and ten minutes of someone's time. What you never touch: the setup and the technical side — that is our job, finished before the box ships.

All a branch needs is working internet and power — we handle the connection, you plug in the phones. If your branch has internet, we can put it on your system.

What Changes on Day One

One company, one phone system

From the day it goes live, every office behaves like part of the same business — because now it is. Here is what actually changes for the people who work there, and for the customer on the phone.

Short-extension dialling between cities — your Abu Dhabi manager is 204, and 204 works from every desk you own.
No call charge between your own offices — the daily Dubai–Sharjah calls stop appearing on any bill.
Transfers that actually connect — the customer who called Dubai and needed Abu Dhabi reaches Abu Dhabi, on the same call.
One directory for the whole company — every name, every extension, on every phone, updated once.
Reception covers any office from one desk — lunch hour in one branch no longer means missed calls.
One system to manage — one change, made once, live everywhere the same minute.

What it quietly saves. Add it up over a year: the calls between your own offices that no longer cost anything; the second maintenance contract you never renew; the separate engineer for the branch you never call again. And the big one — the next branch. When you open office number three, you do not buy phone system number three. You add phones to the one you already own. The people who ask us about inter-branch call cost usually discover the real saving is the system they never had to buy twice.

A customer dialling a Dubai number and being answered by the team in India on the same phone system, sounding like the same office
Two countries, one system

Your Dubai office dials a Riyadh customer, and the call goes out on your Saudi number. It works both ways — and every call still leaves through the licensed carrier in that country.

When the Office Is Closed

Your customers still reach a person — wherever your team is

The system doesn't stop at the office door. On an evening, a weekend, or a public holiday, an incoming call moves to whoever is on duty — at home, at another branch, or wherever your business needs them to be. To the caller, it's the same number and the same company. They never know the office was shut.

It holds on Eid and every public holiday, and it holds when you are the one away — at the airport, on a site, overseas for the week. Your office number rings the duty phone, or rings you, wherever you are, and you answer as the company. It also fixes the quiet mismatch of selling across the Gulf: your weekend is Saturday and Sunday — Riyadh works on Sunday, and those orders reach your duty phone, not a closed office.

And one more thing owners like: your personal mobile stays private. Customers reach the office number that travels with you — never your own line.

For businesses that want the plan on a shelf, we prepare a ready backup kit in advance — phones and app logins, boxed and waiting, so the answer exists before the day it is needed. The office has hours. The company no longer does.

A customer calls a Dubai company after hours and the call is answered by a team member working from home on the same company number
Three Countries, One Company
Dubai  ↔  India  ↔  UK

Three countries. One dial plan. Every working day.

Your head office in Dubai, your branch in London — one phone system between them. A customer dials your UK number and your Dubai team answers; to the caller, it is one office. Your UK staff dial Dubai by short extension, like calling the next desk. Dubai closes at six; London is still answering. London closes; Dubai opens first the next morning — the working day stretches instead of shrinking, and a caller at either end reaches a person, not a message. And it is not theory — the third country in the picture is ours: we run our own company between Dubai and Kochi on this exact design, every working day.

Want to hear it before you buy anything? Ask on WhatsApp for the two-minute demo — we transfer your call between our Dubai and Kochi desks while you stay on the line.

Dubai, UK and India offices on one phone system, with a Dubai call answered in the UK and outbound calls going out on the local UK number
From Dubai, Across Borders

The same phone system — across 52 export markets

When your offices sit in different countries, the multi-site setup still holds. We configure the system in Dubai and deploy it wherever your business operates — one dial plan linking your offices across borders, with each market answering on its own local number and line where it needs one. Configured here, shipped ready, supported remotely.

Region 01
Africa

Uganda · Kenya · Nigeria · Ghana · Ethiopia · Tanzania · Rwanda · Senegal · Cameroon · South Africa · Mozambique · Zambia · Zimbabwe · Sudan · South Sudan · Mauritania · Mauritius · Egypt · Morocco · Tunisia · Algeria · Burkina Faso · Côte d'Ivoire · Malawi · Burundi · Djibouti · Togo · Benin · Gabon · Chad · Seychelles · Angola

Region 02
Middle East & Gulf

Saudi Arabia · Oman · Qatar · Iraq · Jordan · Lebanon · Syria · Yemen

Region 03
Caucasus & Central / South Asia

Azerbaijan · Armenia · Georgia · Turkey · Kazakhstan · Kyrgyzstan · Tajikistan · Turkmenistan · Uzbekistan · Afghanistan · Pakistan · Bangladesh

A cross-border deployment runs the same way a Sharjah one does: built and tested on our Dubai bench, couriered to the site, plugged in by whoever is there, watched remotely while it comes alive. The local number and line come from the licensed carrier in that country; the support comes from us, remotely, Monday to Saturday. Distance changes the courier time. It does not change the process.

What's in the Quote

Priced as parts you can see — no monthly per-user fee from us

You will know what each line on the quote is for. The exact figure depends on your sites and phone count, so we price it to your setup rather than print a number that would not fit. And when you weigh it, weigh it against one lost order — most owners stop worrying right there.

Branch Extension
  • The handsets for the branch
  • One Branch Connect service line

No separate server line. No per-site software line. No monthly per-user fee from us. It is covered within your system — the quote you are holding is complete.

Branch with its Own Number
  • Equipment for the site
  • A one-time project service
  • The local carrier line — billed by the carrier

The carrier line is the only part that sits outside your quote, because it is billed directly by the carrier in that country.

Why is there no monthly per-user fee from us? Because you are buying a system, not renting one. The quote you receive is the full picture — the hardware and the service to make it live. The only recurring item is the carrier line, and that is the phone line your business already pays for today, billed by the carrier, not by us. Nothing on our quote renews, expires, or grows with headcount.

Questions Before You Ask

Multi-site phone systems — the questions we get most

Can two offices share one phone system in the UAE?
Yes. Two or more offices run on one phone system, with one dial plan across all of them. Staff dial each other by short extension, transfers connect between sites, and the whole company shares one directory — whether the offices are in the same city, across the UAE, or in another country.
Do our offices have to share one phone system?
No. One dial plan does not mean one identical setup. A branch can answer on your main company numbers here, carry its own local number and line there, run different equipment at a different scale somewhere else — and every arrangement still connects into the same system, transferring and short-dialling like one company. You can mix office by office and change the mix as the business changes. And where a location genuinely must stand alone, we build fully independent systems too — a different product for a different need; tell us and we will point you to the right one.
Can my branch keep its existing phone number?
Yes. Tell us the number or line you want to keep and we design around it. A branch can either answer on your main company numbers, or keep its own local number — you choose per site, and we handle the rest. The same holds if you are replacing an older phone system: the numbers stay, the brain behind them upgrades, and your customers notice nothing — except faster answers.
Can staff in another country answer our Dubai number?
Yes. Your team can answer your Dubai number from wherever your business needs them to be. They stay part of the same system and the same directory, so a caller reaches your company the same way no matter where the person picking up is sitting.
How many phones can a branch have?
Any number — the design scales to the branch. The entry option is a plug-and-play branch package of up to 10 phones: built and tested in Dubai, shipped as one box, live the day it arrives. Larger branches get our scaled design, sized to the site. And if a branch needs its own local number and line, we build that too. Tell us the staff count at each site and we will size it for you.
What happens if the branch internet goes down?
It depends on the design. On a Branch Extension, if that site's line drops the desk phones pause, but every person there stays reachable on the mobile app on the same number — and when the line comes back, the phones return by themselves, with nobody having to call IT. On an Own Number branch, the site keeps answering its own number on its own line.
How long does connecting a branch take?
A Branch Extension can be live the day the box arrives. We build and test everything on our Dubai bench first, label every phone with its user's name, and ship it as one box — your staff plug in power and network, and we watch it go live remotely.
Do we need IT staff at the branch?
No. If someone at the branch can plug a phone into power and the network, that is all that is needed on site. We handle the connection and support the whole thing remotely, Mon to Sat.
How does it connect between offices?
Over your existing internet line, encrypted end-to-end — our engineering team handles the connectivity design. From your side, you plug in the phones.
Which areas in the UAE does Vector Digital Systems cover for multi-site phone systems?
Vector Digital Systems supplies and installs multi-site phone systems across the United Arab Emirates — all seven emirates: Dubai, Abu Dhabi, Sharjah, Ajman, Fujairah, Ras Al Khaimah, and Umm Al Quwain — as well as Al Ain. In Dubai we cover the main business districts and communities including Business Bay, Downtown Dubai, Dubai International Financial Centre (DIFC), Dubai Marina, Jumeirah Lakes Towers (JLT), Sheikh Zayed Road, Deira, Bur Dubai, Al Quoz, Al Barsha, Barsha Heights, Al Garhoud, Al Jaddaf, Oud Metha, Ras Al Khor Industrial Area, Al Nahda, Mirdif, Jumeirah, International City, Discovery Gardens, Jumeirah Village Circle (JVC), Arabian Ranches, and Motor City, along with the free zones and business parks — Dubai Internet City, Dubai Media City, Dubai Production City, Dubai Outsource City, Dubai Silicon Oasis, Dubai Healthcare City, Dubai Maritime City, Dubai Festival City, Dubai World Trade Centre, Dubai Investment Park, Dubai South, Jebel Ali, and Jebel Ali Free Zone (JAFZA). In Abu Dhabi we serve the city plus Khalifa City, Mohammed Bin Zayed City, Musaffah, the Industrial City of Abu Dhabi (ICAD), Yas Island, Saadiyat Island, and Al Reem Island. Sharjah coverage includes Sharjah Industrial Area, SAIF Zone, and Al Nahda in Sharjah; we also serve Ajman Free Zone (AFZ), Ajman Industrial Area, RAK Free Trade Zone, and the Port of Fujairah. We install for commercial offices, free zones, residential communities, and industrial sites throughout the UAE.
Can offices in two countries dial each other as extensions?
Yes. Two offices in two countries can sit on one dial plan and reach each other by short extension, just like two desks in the same building. Your Dubai and overseas offices behave as one company on one system.
What does it cost?
A Branch Extension is the handsets plus one Branch Connect service line — no separate server line, no per-site software line, and no monthly per-user fee from us. An Own Number branch adds the site equipment, a one-time project service, and the local carrier line billed by the carrier. Send us your sites and staff count on WhatsApp and we will price it to your setup the same working day.
Which countries does Vector Digital Systems export to?
Vector Digital Systems configures multi-site phone systems in Dubai and deploys them across 52 export markets: Uganda, Azerbaijan, Kenya, Nigeria, Armenia, Bangladesh, Cameroon, Egypt, Ethiopia, Georgia, Ghana, Iraq, Jordan, Kazakhstan, Kyrgyzstan, Lebanon, Mauritania, Mauritius, Morocco, Mozambique, Oman, Pakistan, Qatar, Rwanda, Saudi Arabia, Senegal, South Africa, South Sudan, Sudan, Syria, Tajikistan, Tanzania, Tunisia, Turkey, Turkmenistan, Uzbekistan, Yemen, Zambia, Zimbabwe, Afghanistan, Algeria, Burkina Faso, Côte d'Ivoire, Malawi, Burundi, Djibouti, Togo, Benin, Gabon, Chad, Seychelles, and Angola. For a business with offices in more than one country, the system runs as one dial plan across borders — your Dubai office and your overseas office reaching each other by short extension, with each market keeping its own local number and line where it needs one. We configure it in Dubai, ship it ready to plug in, and support it remotely.

Tell us your sites — get a same-day quote

Send your locations and how many staff sit at each. We will come back with a plan and a price the same working day.

Same-day quote · we're online Mon–Sat
WhatsApp Our UAE Team Offices in the UAE
WhatsApp Our Export Team Offices in two countries
We reply evenings and Saturdays · Configured and stocked in Dubai

Vector Digital Systems (Dubai, established 2009) designs and installs multi-site phone systems — branch office connectivity — across the UAE and overseas. Businesses with more than one location run every office on one connected system with a single dial plan — a branch answering on the company's existing numbers, or with its own local number and line, with different setups per office connecting into the same system. Branches of any size are covered, from a few phones to a full office. Systems are built and tested in Dubai, couriered to each site, and supported remotely. Every call reaches the public network through the licensed carrier in each country (Etisalat or du in the UAE). For a quote, contact Vector Digital Systems on WhatsApp.

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Tell us your sites — same-day quote, Mon–Sat