HC Deb 15 April 1914 vol 61 cc179-81W
Mr. GOLDMAN

asked the Postmaster-General which of the existing telephone buildings in London have sufficient spare space available for the installation of additional telephone exchange equipment; and the amount of additional capacity available in each case in terms of subscriber's lines?

Captain NORTON

supplied the following list of London exchanges (with over 1,000 subscribers):—

Exchange. Spare Capacity of Existing Equipment. Working Lines
Switch-boards Lines. Subscribers' Lines.
Avenue 1,967 5,850 6,133
Bank 1,459 41 1,341
Battersea 374 1,395 1,826
Brixton 421 1,180 2,379
Central 4,903 *10,400 10,397
Chiswick 393 1,180 1,407
City 2,402 *Included in Central 8,398
Dalston 2,296 1,025 2,804
Ealing 823 1,485 1,477
East 576 1,810 2,824
Finchley 204 905 1,596
Gerrard 2,622 †3,260 6,958
Hammersmith 238 2,030 1,472
Hampstead 450 3,500 6,750
Holborn 1,025 116 4,575
Hop 2,171 5,110 3,829
Hornsey 493 1,395 2,207
Kensington 3,278 3,910 4,732
Lee Green 159 l,580 1,641
London Wall 1,411 6,050 8,089
Mayfair 959 4,720 6,121
New Cross 473 916 1,827
North 1,412 1,780 3,378
Paddington 2,275 6,230 5,423
Park 2,600 3,700 2,800
Putney 571 1,520 2,129
Regent 3,792 †Included in Gerrard 5,288
Streatham 249 1,000 1,831
Sydenham 244 1,180 1,956
Victoria 2,027 4,000 6,373
Western 1,272 1,705 5,288
Willesden 898 1,343 1,602
Wimbledon 136 985 1,464
Croydon 548 5,216 2,150
Sutton 115 2,106 1,090
Bromley 40 3,100 1,738
Richmond 427 1,343 1,733
Kingston 1,386 1,121 2,013

In some cases, owing to the increase of the number of calls made on the connected lines, it is not possible to use the whole of the existing equipment, as, for instance, at the Bank, Central, Gerrard, London Wall, and Holborn exchanges. There is also sufficient spare capacity at practically all the suburban exchanges to accommodate the subscribers' lines that are likely to be required for a considerable period. At some of the exchanges named in the above list spare equipment exists for more than the number of lines mentioned but cannot be used owing to the increase of traffic on the connected lines, as, for instance, at the Bank and Hop exchanges. The number given in each case represents the available balance of actual spare capacity.

Mr. GOLDMAN

asked the Postmaster-General if he will state for each of the large exchanges (i.e. over 1,000 lines) in the London telephone system which is the spare capacity in switchboard lines and in lines in subscribers' cables entering the exchanges; and will he state also the number of working switchboard lines and working lines in subscribers' cables in each exchange?

Captain NORTON

The following are the principal existing telephone exchanges in Central London where space exists for additional subscribers' lines with the number of additional subscribers' lines that can be accommodated in each case:—

Exchange. Additional Lines which can be Accommodated.
Avenue 2,340
Bank 682
Central 1,750
City 736
Hop 1,707
Kensington 3,171
Mayfair 767
Museum * 9,540
North 840
Paddington 3,814
Park 6,666
Regent 2,638
Victoria 3,175
Western 957
* To be opened shortly.