Chapter 5. Configuration Menu

TIMING MODE

Selects the clock source for transmission toward the net- work from the NI.

Choices: NETWORK, BASE DTE, BASE DS-1, NORMAL

(CSU) (only with DSX-1 option card), U-BR1TE(only with U-BR1TE option card), INTERNAL, and SECONDARY (SI) (only with secondary port option card).

The selected clock option always designates the clock source for transmission. Clocking necessary for receiving data is always recovered from incoming data.

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TDU 120e User Manual

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ADTRAN TDU 120e user manual Timing Mode