Siemens Optipoint 420 Advance

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The Siemens Optipoint 420 Advance is available from Office Phone Shop in two colours, arctic (part code S30817-S7207-A101) or manganese (part code S30817-S7207-A107).

The Siemens Optipoint 420 Advance telephone is a full duplex, multi line IP telephone. It supports both standardised SIP features and special functions from the SIP HiPath 8000 platforms. 

In addition to 18 self-labelling feature keys, this top of the range model in the Optipoint 420 family has a large format, 4-line graphical display, as well as 2 slide-in units for expansion with add-on modules and application support via the Optipoint display module. 

OptiGuide navigation keys are included along with integrated G.722 wideband Codec for improved voice quality. 

The Optipoint 420 Advance supports CorNet-IP and CTI (TAPI) over IP and it has an integrated 10/100 Base-T mini switch. This allows it to be connected to the corporate LAN.  

The programmed feature or the telephone number is displayed directly via the self labelling key display. This means that workstations can be shared without the need for paper strips for individual key assignments.

Siemens Optipoint 420 Advance is only compatible with the Siemens Hicom and Siemens Hipath System and not for home use. 

They are available from Office Phone Shop either new or remanufactured, fully tested and re-boxed, with a warranty.

Office Phone Shop stock a complete range of Siemens Optipoint 420 business phones and phone accessories including:

Optipoint 420 Economy Phone 

Optipoint 420 Economy Plus Phone 

Optipoint 420 Standard Phone 

Optipoint SLK Module



Additional information


Refurbished, Remanufactured


Arctic, Manganese

Key Features

  • Self-labelling function keys with LEDs – 18
  • Virtual Local Area Network support (VLAN)
  • Power over Ethernet
  • Control keys (+/-) – 2
  • USB master port
  • Applications for comprehensive menu support – four lines
  • Adjustable, alphanumeric LCD display, with four lines of 24 characters each
  • Menu keys to access all the features – 3
  • 10/100 Base-T mini switch
  • Headset port
  • Backlit LCD display
  • Full Duplex hands free
  • Optional plug-in module – 1

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.