INITIAL

Overview of Work
Impacted Services:  EoFTTC FTTC FTTP - OR
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Openreach-Openreach - NGA Network maintenance - FTTC - Multiple locations :: CRQ000000097053
We have been informed by our supplier that they intend to carry out maintenance within their network. The purpose of this work is to carry out network development.  During the maintenance window you may experience one period of outage to the maximum specified below. As this maintenance is not under the control of TalkTalk it may not be possible to reschedule it and we have provided all the information that we can.
Detailed Description of Request: 
 Planned Engineering Work - notification of service upgrade of Huawei Network Elements.
This is to advise all NGA1 & NGA2 customers that Openreach will be upgrading its network over a 4-day period; to commence on 20th July 2021. The upgrade will take place on a nightly basis between 01:30 and 06:00 hours and complete by 23rd July 2021. The NGA services impacted will be FTTC based circuits. 
Upgrading Network Elements.
Loss of Service to end users for approx 20 minutes
Openreach ref: NGA 085/21Aintree Alnwick Amlwch Arkwright Arrowebrook Ayr Balham Barnsley Basford Beaconsfield Berkhamstead Beulah Hill Bideford Bishop Auckland Bishopsgate Bodmin Bognor Regis Boreham Bridgend Bridgnorth Bridlington Bromborough Burslem Cannock Canterbury Cardiff Empire Castle Douglas Charmouth Chesham Chester South Chesterfield Chichester Chipping Norton Chipping Sodbury Clacton-On-Sea Colchester Colindale Connahs Quay Cranbrook Crawley Crossgates Cumbernauld Cumnock Dalkeith Dalton In Furness Dickleburgh Doddington Doncaster Douglas Downland Driffield Dulwich Dumfries Dunbar Dundee Fairmuir Dundee Steeple Durham Duston East Grinstead East Kilbride Ecclesfield Edenbridge Edgware Elgin Ellesmere Port Ellon Ely Esher Evesham Ewell Faringdon Farnham Faversham Fernhill Heath Filton Foleshill Folkestone Forfar Forres Fort William Fraserburgh Fulham Gainsborough Galashiels Gants Hill Garforth Gillingham Glenrothes Central Godalming Great Crosby Great Dunmow Grove Park Hackney Hainault Halesworth Halifax Hamilton Hardingstone Harlow Harrogate Hartlepool Haslemere Hastings Hatfield Haverfordwest Heathfield Hengoed Hitchin Holmrook - All Digital Holt Horncastle Horsham Carfax Hulme Hill Hunstanton Huntly Huyton Ilkeston Ilminster Inverness Macdhui Inverurie Ipswich Keighley Kendal Kettering Kidsgrove Killingworth Kilmarnock Kings Lynn Kingsbridge Kingsmead Kirkaldy Kirkby Lonsdale Kirkintilloch Laindon Lanark Langley Mill Langside Leicester Central Leigh Lemington Lerwick Leven Lincoln Littlehampton Liverpool Central Lockerbie Long Eaton Longtown Lords Louth Lower Holloway Ludlow Lymington Lytham Maghull Maida Vale Maidenhead Maidstone Malmesbury Mansfield Market Harborough Matlock Melton Mowbray Merthyr Tydfil Mexborough Middlesbrough Milton Keynes Montrose Moortown Mosborough Much Wenlock Musselburgh Neath Nelson Newby Bridge Newington Newmarket Newtown North Walsham Norwich West Nottingham Longbow Orpington Oswestry Peebles Perth Peterhead Peterlee Pitlochry Plymouth Plympton Pocklington Potters Bar Potton Poulton Le Fylde Prescot Preston Pulborough Purley Rayleigh Redhill Rhyl Ribbleton Rock Ferry Rossendale Ross-On-Wye Royston Rugby Rushey Green Rustington Sanderstead Saxmundham Telephone Exchange Seaford Sedgley Selby Sheffield Shettleston Shrewsbury Skegness Skelmersdale Sleaford South (Tradeston Ate) South Elmsall Southend Main Southport Spalding St Ives St Peters Stafford Stirling Stockton Heath Stoke City Stoke On Trent Stone Stonehaven Stoneycroft Stowmarket Stratford On Avon Sudbury Sutton In Ashfield Swaffham Swindon Tamworth Taunton Tenterden Thatcham Thetford Thrapston Totton Tranent Trowbridge Uddingston Uppingham Uttoxeter Wadebridge Wakefield Wallsend Walsall Walsgrave On Sowe Walworth Washington Watford Wellingborough Welwyn Garden City West Malling West Wickham Westbourne Weymouth Whalley Whitby Whitchurch Whitehaven Wickford Wigan Wigton Willaston Wilmslow Wisbech Witney Wolverton Woodhouse Woodley2 Workington Worthing West Yeovil