Available on selected enabled BT Mobile plans and iPhone 5S and above. Wi-Fi connection required. All calls or texts charged as per your BT Mobile plan. Terms apply.

Colour chart for telephone wiring over CAT5 cables (UK / US)". Archived from the original on 22 April 2016. swapped. Although nearly every phone is polarity insensitive, the bell capacitor is normally connected directly by the customer. All types fit the standard 85mm square standard electrical box; either surface Basically, if you hold the two connectors with the gold connectors facing towards you, with the RJ11 or RJ12 on the left and the BT431A or BT631A on the right, with modular connector clip facing away from you and the BT clip facing to the right, the pin numbers work inwards from the outside.No Limits Plan:New and existing BT Halo customers taking selected BT Mobile plans. Unlimited anytime calls to UK landlines and UK mobiles excluding the Channel Islands. 150 calls or 1000 minutes a month to 0845 and 0870 numbers.

There are two types of modern British Telecom plugs in common use for connecting telephones, the 431A and 631A. connected to earth at the exchange (this means it might be a few volts away from earth at the consumer’s LEDs can be switched off – The little things matter, and not all of us want a display of blue lights constantly flashing in the corner of the room With Extra Speed, the maximum speed available through the network is capped at 60 Mbps rather than 30 Mbps on our standard 4G. The speeds you get on your phone will be lower, and depend on things like the number of users, distance from the mast and the type of 4G phone you have. This add on is valid from the moment you buy it and then runs on a 30 day rolling contract. Extra Speed is not available on BT Business Mobile plans. PABX master: contains ring capacitor, to provide from the 8P8C 2-wire interface the 3rd bell wire required by UK phonesYou have a total of 60 days to return your items and which includes the time taken for us to send out a jiffy bag.

ADSL Modem / Router: Middle two on an RJ11 to the middle two on a second RJ11 – it does not normally matter if these are pin to pin or crossed. Normally a four core cable is used, and normally it does not matter if or how the outer two cores are connected. We will agree a date and timeslot with you for the service. If there is a delay in performing the service for reasons outside of our control then we will let you know and take steps to reduce the delay. We will not be liable to you for such delays. Avoid using extension cables for your Hub as they may cause problems with your connection. If you must use one, then use a new, high quality broadband ADSL extension cable thoughout the system (ie. a particular coloured wire always goes to the same pin number) it doesn't make anyOur Price Promise: You’ll keep the same monthly price, when your contract ends. This doesn’t include any changes as a result of annual percentage increase in the Consumer Price Index (CPI) rate of inflation plus 3.9%. See bt.com/prices for more information. The 631A and 630A plugs are also used for connecting sensors to interfaces for computer-based measurements in educational environments, the former for connecting analogue sensors and the latter for digital sensors. Companies using these plugs include Vernier, TI and Casio, for interfaces connecting to their graphical calculators, and in the Netherlands CMA. discovery+: BT Broadband contract required. You can only access TNT Sports in the UK. Requires minimum 400kbps line speed or good Wi-Fi/3G/4G and a compatible device. Maximum of 2 devices may be used simultaneously..

Essential – Up to 94 Freeview channels including 16 in HD. 7 days of catch-up through your TV guide. The latest movies to buy or rent in the BT Player. Pause, record and rewind these channels on your BT TV set top box. 12-month minimum term. Home Hub 3 – This hub is no longer offered by BT but it’s likely there are still a fair number of customers using one. It features Smart Scan tech and has four Ethernet ports but only single band Wi-Fi (there’s no support for the 5GHz band) and just two aerials Confusion also abounds where the term ‘direct wired’ is used… some manufacturers of telecoms cables usually use this nomenclature to describe the situation where the cable is wired so that if you pull the cable out to its full length without any kinks or twists the plugs would be facing in the same direction, which in terms of pin connections would be a 100% reversal e.g. 1-6, 2-5, 3-4 etc. Others (notably APC) use it to describe a ‘straight through’ connection e.g. 1-1, 2-2, 3-3 etc. speeds vary by location, coverage and demand. Plans for use in fixed location only. 24 month min term. 4G coverage required. Minutes: 30 day minimum term. 500 inclusive anytime minutes to UK landlines, UK mobiles and 0845 and 0870 numbers excluding the Channel Islands. Maximum of 150 calls to 0845 and 0870 numbers. If you exceed your 500 Minute calling plan allowance two months in a row we’ll move you onto our Unlimited Minutes plan.Available on selected enabled BT Mobile plans and iPhone 6 and above. 4G connection required. All calls or texts charged as per your BT Mobile plan. Terms apply. System Phone: RJ12 to BT631A wired either straight through or a complete reversal depending on the manufacturer, always on 6 core cable. The connector on the phone is not standardized: the connector at the wall is standardized by regulation, to allow individuals to use their own phones ( interconnection), but the wire from the phone to the wall may be hard-wired to the phone, or use various connectors. To connect more than one device to your phone line, you'll need a splitter. The splitter must connect to the phone part of the microfilter