(19)
(11)
EP 0 843 947 A2
(12)
(43)
Date of publication:
27.05.1998
Bulletin 1998/22
(21)
Application number:
97925156.0
(22)
Date of filing:
06.06.1997
(51)
International Patent Classification (IPC):
H04Q
3/
545
( . )
H04Q
3/
00
( . )
H04L
12/
56
( . )
H04M
3/
00
( . )
H04Q
11/
04
( . )
(86)
International application number:
PCT/GB1997/001528
(87)
International publication number:
WO 1997/047156
(
11.12.1997
Gazette 1998/01)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
07.06.1996
GB 19960011886
(71)
Applicant:
MADGE NETWORKS LIMITED
Buckinghamshire HP8 4AH (GB)
(72)
Inventors:
GREATWOOD, Duncan, MacDougall
London W4 1PQ (GB)
CROFT, Stephen, John
Berkshire SL6 6LB (GB)
BERRINGTON, Neil
Buckinghamshire SL9 7DS (GB)
(74)
Representative:
Skone James, Robert Edmund, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)
(54)
COMMUNICATION SYSTEM COMPRISING A NETWORK AND CALL PROCESSOR