Welcome to Telephone Extensions                               

 At Telephone Extensions we are specialists in resolving ADSL and NBN  issues.Our  phone technicians have extensive experience with over 20 years in the Telecommunications field,  Including more than 10 years as Telstra  ADSL telecommunication technicians In the last 2 years we have upskilled and gained accreditations in the NBN FTTN  fibre to the node and FTTB fibre to the basement technologies With this experience you can rest assured we are experts in all aspects of faults you may be encountering. We can quickly analyse your existing premises cabling setup and offer the  most cost effective solution regardless of who your ISP is. We offer a variety of  other services ranging from an extra phone socket to an extension in your spare room.  We install Data cabling so that you are able to network your ADSL service  to any point throughout your house to use multiple computers at any one time.
We also install digital antennas,, extra TV points, completed MDF jumpering  upgrades to existing MDF and can test your antenna signal strength.We cover most suburtbs of Sydney 6 days a week.




 This is our big point of difference to some of our competitors.


Excellent customer service


We pride ourselves on fantastic customer service and like to go that extra mile to ensure that the customer is happy from the initial enquiry to the completion of the job. The majority of our clients are repeat customers a fact we take great pride in. We will keep you informed from start to finish. If there is a problem with your existing cabling infrastructure we will clearly explain and show you before we start any works so there are no surprises.  


Has your ISP carrier advised that the line problem is now yours? We can help!.


Has your ISP advised they have checked the outside line and the problem is with your cabling?. This a very common scenario .This is where we can help we will come out and check your cabling or offer the best solution to rectify the fault. If we find the fault is outside we will provide a report detailing what we have found.

MDF Jumpering Sydney
Have you been advised by your service provider that your line has been tagged at the MDF,or that you require A to B jumpering?. They may have also given you other information such as Verticle A and a pair number, They
will usually ask you to engage the services of a phone technician,telecommunications technician or a  licensed cabler. If so we can help by connecting your line through to your socket and checking that signal is also working at your modem. 

Antenna Installations

We also specialise in Digital Antenna Installations using the latest signal testing equipment. We use quality antennas and cable so you assured of the best possible reception from your TV. 

ACMA Licensed Cablers/ TelecommunicationTechnicians/ Phone Technicians

We are fully licenced to perform the work and will supply our licence number and a report detailing the work complies with all regulations.This is a requirement by law under the licence conditions of being a ACMA licensed cabler.


We operate 6 days a week and cover most suburbs of sydney.

Call 1300 490 616      

Mobile 0411 527 598

Email phoneextensions@internode.on.net