Subscriber transmission system

Details Subscriber transmission system Subscriber transmission system

1994-06-22

1995-07-25

Chin, Wellington

Multiplex communications

Wide area network

Packet switching

370 84, 3701101, H04L 2902, H04L 1212

Patent

active

054368952

ABSTRACT:
A subscriber transmission system, which in addition to receiving conventional telephone channels also provides an ISDN service, includes an ISDN switch, a first subscriber transmission equipment connected to the ISDN switch, multiple subscriber terminals, multiple network terminals corresponding to the multiple subscriber terminals, and a second subscriber transmission equipment coupled via a transmission path to the first subscriber transmission equipment. The second subscriber transmission equipment is also connected to the multiple network terminals. Each of the first and second subscriber transmission equipments has a DSO cross connect function and a function of terminating a physical layer path of the P-ISDN and also allocates a plurality of DSO signals used by the P-ISDN, to the transmission path.

REFERENCES:
patent: 5291493 (1994-03-01), Brock et al.
patent: 5305312 (1994-04-01), Fornek et al.
patent: 5331629 (1994-07-01), Tabata et al.
patent: 5347516 (1994-09-01), Yoshida et al.

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