Mitel Dialog 4223 Phone

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This product is currently out of stock and unavailable.


Mitel Dialog 4223 Phone (DBC223 01) is in stock.

The Mitel Dialog 4223 Phone (DBC223 01) is ideal for any high end user. Using soft-keys, the user can easily access the display menu with a number of system features such as phonebook, call list, diversion, absence reason and many more.

The Mitel Dialog 4223 Phone (DBC223 01) is ideal for administrative assistants, Call Centre agents or any high end user.

Programmable keys enable fast access to specific numbers or services. A high quality, hands-free speaking function offering full duplex and Acoustic Echo Canceling (AEC) makes this phone well-suited for telephone meetings. 

Office Phone Shop stock a wide range of new, remanufactured and refurbished business phones and telephone system spares and parts.

Please quote Mitel Dialog 4223 Phone or product code: DBC223 01 when contacting us about this business phone.

We have number of DBC4000 products available including: 

Mitel Dialog 4222 Phone

Mitel 4225 V2 Phone

Dialog 4223 LCD V2

Mitel Key Module 

D4000 Handset Receiver

Additional information




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Key Features

  • 10 fixed function keys
  • 7 programmable feature keys
  • 3-row graphical display screen
  • Hands free
  • Full duplex acoustic echo canceling
  • Hearing impairment support
  • Headset port

At Office Phone Shop we offer a full one year warranty* on all new, remanufactured and refurbished products.

We offer after sales support** and advice from answering simple user questions to full system programming services. These services are maintained through a combination of online support documents and a full range of business telecoms services, including our maintenance and support services.

We will do all we can to offer our assistance with any problems you may encounter.

Office Phone Shop has built its reputation on offering customer satisfaction. So if you are a customer with a problem, we want to know about it. Our details can be found on the contact page.

*some DECT telephones & untested equipment has a reduced time period warranty.

**where relevant to products/services offered.

UK Delivery

We aim for next day delivery. Any order placed before 1.00 pm on any business day (Monday – Friday excluding Bank Holidays) should be delivered the next business day before 5.30 pm (assuming the item is in stock).

Worldwide Delivery

We ship worldwide from our UK warehouse.

Read more information on Delivery.

  1. The Customer is required to inspect all goods upon receipt and to notify Office Phone Shop of any defects or complaints within 7 days of receiving goods.
  2. It is the responsibility of the customer to ensure the safe return of faulty or incorrect goods to Office Phone Shop.
  3. All goods returned must clearly state customers name, order no, telephone number, fault details and proof of purchasing. These goods must be in Office Phone Shop’s original packaging and condition, with original insertions, fixtures and parts. Failure to do so will result in the refund being invalidated.
  4. We use tamper proof labels which are stuck to each item sold by Office Phone Shop. This ensures that goods have been purchased from Office Phone Shop. When the label is peeled back Office Phone Shop Company details sticks to the glue and the label will then say void. No goods will be accepted back unless this label in intact.