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Hardware Compatibility

Works with the phones
you already love

Zonitel connects to all major SIP-based IP phones — Yealink, Poly, Cisco, Grandstream and more. Or skip the hardware entirely and use our free mobile app on any iPhone or Android.

Bring your existing SIP phone — zero reconfiguration fees
Remote provisioning — our team sets it up with you
No hardware required — use the Zonitel app instead
SIP Compatibility
Remote setup
Yealink
Poly / Plantronics
Cisco
Grandstream
Fanvil
Jabra
Snom
Linksys

No hardware? Use the free Zonitel app on any iPhone or Android.

Browse Compatible Devices

Every device below works with Zonitel out of the box. Our team can provision them remotely — no IT department required.

Yealink T54W — Desk PhoneBest Seller

Yealink T54W

16 lines4.3" Color Touch Wi-Fi PoE
  • 16 SIP accounts
  • Built-in Wi-Fi & Bluetooth
  • USB port for headset
  • HD voice

Best for

Front desk & reception

Street price
~$120

Yealink T46U — Desk PhoneMost Popular

Yealink T46U

16 lines4.3" Color PoE
  • 16 SIP accounts
  • Dual USB ports
  • Dual Gigabit ports
  • HD voice

Best for

Office power users

Street price
~$100

Poly VVX 350 — Desk Phone

Poly VVX 350

6 lines3.5" Color PoE
  • 6 line keys
  • Acoustic Fence technology
  • Gigabit Ethernet
  • HD voice

Best for

Mid-size office teams

Street price
~$110

Grandstream GRP2614 — Desk PhoneBudget Pick

Grandstream GRP2614

4 lines2.8" + 2.4" Color Wi-Fi PoE
  • 4 line keys / 12 SIP accounts
  • Dual color LCDs
  • Wi-Fi & Bluetooth
  • Dual Gigabit ports

Best for

Reception & shared BLF keys

Street price
~$75

Cisco 8841 — Desk Phone

Cisco 8841

5 lines5" Color PoE
  • 5 programmable lines
  • Wideband audio
  • Gigabit Ethernet
  • High-res color display

Best for

Enterprise environments

Street price
~$130

Fanvil X6U — Desk PhoneValue Pick

Fanvil X6U

20 lines4.3" + dual 2.4" Color PoE
  • 20 SIP lines
  • Triple color displays
  • Built-in Bluetooth
  • Gigabit Ethernet

Best for

Call centers & high-volume

Street price
~$85

Yealink T33G — Desk PhoneEntry Level

Yealink T33G

4 lines2.4" Color PoE
  • 4 SIP accounts
  • Dual Gigabit ports
  • EHS headset support
  • HD voice

Best for

Cubicles & shared desks

Street price
~$60

Poly VVX 600 — Desk Phone

Poly VVX 600

16 lines4.3" Color Touch PoE
  • 16 line appearances
  • Color touchscreen
  • Bluetooth headset
  • HD voice

Best for

Executive & manager desks

Street price
~$150

Cisco 7841 — Desk Phone

Cisco 7841

4 lines3.5" Grayscale PoE
  • 4 programmable lines
  • Wideband audio
  • Dual Gigabit ports
  • Energy efficient

Best for

Enterprise deployments

Street price
~$140

Poly VVX 250 — Desk Phone

Poly VVX 250

4 lines2.8" Color PoE
  • 4 line keys
  • Dual Ethernet ports
  • HD voice
  • USB port

Best for

Everyday office use

Street price
~$90

Yealink T57W — Desk PhonePremium

Yealink T57W

16 lines7" Touch Wi-Fi PoE
  • 16 SIP accounts
  • 7-inch color touch
  • Wi-Fi & Bluetooth
  • Adjustable screen

Best for

Executives & power users

Street price
~$200

Grandstream GRP2615 — Desk Phone

Grandstream GRP2615

10 lines4.3" Color Wi-Fi PoE
  • 10 line keys / 16 SIP accounts
  • 40 digital MPKs
  • Wi-Fi & Bluetooth
  • Dual Gigabit ports

Best for

Growing teams

Street price
~$110

Don't see your model? — if it's SIP-based, it likely works with Zonitel.

Zonitel Recommended

Not sure which phone to get? We'll help you choose.

Most PopularBest for Small Teams

Yealink

T46U

~$100

  • 16 SIP lines
  • HD voice
  • USB headset port
  • Gigabit Ethernet
Top PickBest for Reception & Front Desk

Yealink

T54W

~$120

  • 16 SIP lines
  • 4.3" color touch
  • Built-in Wi-Fi
  • Bluetooth headset
Budget PickBest Budget Option

Grandstream

GRP2614

~$75

  • 4 SIP accounts
  • Built-in Wi-Fi
  • Color display
  • PoE powered
All major brands available Remote provisioning included No commitment required
Bring Your Own Device

Already have phones?
Keep them.

Switching to Zonitel doesn't mean replacing your hardware. If your existing phones support SIP (most IP phones do), our team will provision them remotely in minutes — no technician visit required.

Remote provisioning

We configure your phones over the internet — no on-site visit needed.

ATA adapters for analog phones

Have old landline phones? A $40 adapter connects them to Zonitel's cloud.

Zero reconfiguration fees

BYOD is included in every Zonitel plan at no extra charge.

How BYOD works with Zonitel

1

Tell us your phone model

We check compatibility instantly.

2

Our team provisions it remotely

We connect with you and configure the phone — no technician visit.

3

Your phone registers to Zonitel

Calls, voicemail, and features work immediately.

4

Manage everything from the portal

Add users, set hours, view call logs — all online.

No Hardware Required

Your phone is already in your pocket

The Zonitel mobile app turns any iPhone or Android into a full business phone system. Make and receive calls on your business number, send SMS, check voicemail, and manage your team — all from the app.

Business calls & SMS

Your business number on your personal phone — completely separate.

Desktop app included

Works on Mac and Windows too — no browser plugin needed.

Full feature access

Voicemail, call recording, analytics — everything available on mobile.

FAQ

Frequently asked questions

Everything you need to know about phones, hardware, and getting set up with Zonitel.

What phones work with Zonitel VoIP?

Zonitel is compatible with all major SIP-based IP phones including Yealink, Poly, Cisco, Grandstream, Fanvil, Snom, and Linksys. If your phone supports SIP (Session Initiation Protocol), it will work with Zonitel.

Can I use my existing phone with Zonitel?

Yes. If you have an existing SIP-compatible desk phone, you can bring it to Zonitel at no extra charge. For analog phones, you can use an ATA adapter (like the Grandstream HT802, ~$40) to connect them to our cloud system.

Do I need to buy a phone to use Zonitel?

No. Zonitel works on any smartphone, tablet, or computer using the free Zonitel mobile app. A physical desk phone is completely optional.

Does Zonitel sell phones?

Yes. Zonitel sells and recommends phones from all major brands including Yealink, Poly, Cisco, and Grandstream. Every purchase includes remote provisioning — our team configures the phone for you over the internet, no IT department required. Contact us for a hardware quote.

How do I set up a new phone with Zonitel?

Our team handles provisioning remotely with you. We connect, configure the phone for your Zonitel account, and walk you through anything you need — no IT department or technician visit required. Reach out and we'll guide you through the setup.

Do I need PoE (Power over Ethernet) for my desk phone?

Most modern IP desk phones support PoE, which means they get power through the network cable — no separate power adapter needed. If your switch doesn't support PoE, you can use a PoE injector (~$15) or a power adapter that comes with the phone.

Ready to connect your phones to Zonitel?

Our team will check your existing hardware compatibility and have you up and running in less than a day.