 | Test Mode, AUTO Press this submenu key to automatically select a Framing Mode and Pattern to match the connected signal. For additional explanation of the use of this key, refer to Test Mode: AUTO. Line Code Select either AMI or B8ZS line code format. For additional information, refer to Line Code: B8ZS or AMI . B8ZS Press this submenu key for B8ZS. AMI Press this submenu key for AMI. Tx Clock: Internal Press this submenu key to use an internal clock, for testing toward the equipment at the local site. Recovered Press this submenu key when you want the transmit clock to use the frequency that is recovered from the received signal. External Press this submenu key to use an external reference clock. Tx LBO, 0 dB, – 7.5 dB, or – 15 dB Press one of these submenu keys depending upon whether you are testing toward local equipment or toward the far end of a circuit. For additional information, refer to Tx LBO (Transmit Line Build Out): 0 dB, – 7.5 dB, or – 15 dB. |
