Broadband/narrowband interworking

Details Broadband/narrowband interworking Broadband/narrowband interworking

1997-02-14

1999-04-20

Hsu, Alpus H.

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

370401, 370410, 370465, H04L 1266

Patent

active

058963774

ABSTRACT:
In a telecommunications system interconnection is made between a broadband network and a narrowband PABX by an interworking unit providing conversion between the cell based switching of the broadband network and the circuit switching of the narrowband PABX, whereby broadband network users have access to PABX telephony facilities. The broadband network may be ATM based.

REFERENCES:
patent: 5490141 (1996-02-01), Lai et al.
patent: 5600643 (1997-02-01), Robrock, II
patent: 5623491 (1997-04-01), Skoog

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