Modular time-division switching network

Details Modular time-division switching network Modular time-division switching network

1980-04-25

1982-02-23

Robinson, Thomas A.

H04Q 360

Patent

active

043170080

ABSTRACT:
The modular switching network for time-division telephone exchanges, which may be applied to small-capacity time-division telephone exchanges, is constituted by the direct connection of pairs of subscriber and trunk line connecting units by PCM digital trunks, each connecting unit comprising a concentration-deconcentrator device for serving the subscribers associated with this connecting unit.

REFERENCES:
patent: 4007338 (1977-02-01), McLaughlin
patent: 4021619 (1977-05-01), Potter et al.
patent: 4150258 (1979-04-01), Fujimoto et al.

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