TERAYON COMMUNICATION SYSTEMS, S-8, EX-23.4, 2001-01-16

TERAYON COMMUNICATION SYSTEMS
S-8, EX-23.4, 2001-01-16
TELEPHONE & TELEGRAPH APPARATUS

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                                                                    Exhibit 23.4

                        CONSENT OF INDEPENDENT AUDITORS

We consent to the incorporation by reference in the Registration Statement on
Form S-8 for the registration of an aggregate of 126,001 shares of Common Stock
pertaining to the 2000 TrueChat, Inc. Equity Incentive Plan of Terayon
Communication Systems, Inc. of our report dated March 30, 2000 with respect to
the financial statements of Telegate Ltd. included in Terayon Communication
Systems, Inc.'s Current Report of Form 8-K/A filed with the Securities and
Exchange Commission on June 29, 2000.

                                     /s/ Kost, Forer and Gabbay
                                     A Member of Ernst & Young International

Tel Aviv, Israel
January 10, 2001