Our Mk1 is broken. Can only find a Mk3 online. Do you know if we could just replace with this, please?
Go to Solution.
Can only find a MK3 online. Can this replace a MK1?
might is well get newest version if you decide to replace fitting is straightforward https://www.openreach.co.uk/orpg/home/helpandsupport/how-toguides/howtoguides/downloads/NTE5C_Instru...