Voice and data repair specialists



Avaya IP Office and INDeX Repairs

Multimessage Systems Ltd is the approved European repair centre for all Avaya IP Office and INDeX equipment. Our repair centre is staffed by an experienced team of Avaya trained engineers, able to complete component level repairs on IP Office and INDeX products, including telephones, DECT handsets, systems and PCs.

Repairs are completed using Avaya approved parts before being soak-tested, shrink-wrapped and dispatched by courier.


Avaya Hardware Repair Service

The following section outlines the necessary steps required to initiate hardware support for IP Office and INDeX equipment which is in or out of warranty.

All SMBS equipment (IP Office and INDeX) should be returned to the address below. IP Office equipment should be sent with a Return Material Authorization (RMA) number, INDeX equipment does not require an RMA number.


Multimessage Systems Limited
Units 1 & 2
Cranborne Industrial Estate
Potters Bar
Hertfordshire
EN6 3JN
United Kingdom
RMA Number

To request an RMA number please ensure that you have the following information before completing the form.

  • Return address
  • Email address
  • Avaya product code
  • Equipment serial number
  • Purchase order number *


* A purchase order is required if the repair is out of warranty. Also if an upgrade to equipment is required a carriage and handling charge may be applicable.
You can track the status of your repairs by selecting the RMA tracking .

Call us to book a repair now 01707 644480
Email us now
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