The Nortel Meridian M3900 Key Based Add on module (KBA) is a dedicated adapter unit, dsigned to provide the top 3900 series model telephones with 22 additional direct dial keys and corresponding busy lamp field (BLF) indicators. The KBA is compatible with the M3904 and M3905 telephones. A maximum of 2 Nortel Meridian M3900 Key Based Add on modules (KBAs) can be connected to a telephone at one time, providing a maximum of 44 additional Keys for each phone.
We offer a next day courier service at a very reasonable price. Timed deliveries are also available if you need to get your hands on the equipment in a hurry.
You can see which delivery options are available to you by simply adding the products you wish to purchase to the shopping cart before entering your delivery post code.
Please note next day delivery from point of order is not guaranteed. Visit our delivery information page to find out more.
Are you looking to purchase a large quantity of this product? Why not contact us for a quote.
Simply complete our Request a Quote form and we will get back to you right away with a quote. Alternatively, please call us on 0844 824 6664 and talk to a member of the sales team.