CHAPTER 4 : GENERAL INFORMATION AND FEATURES
3.4.2 Config NTU Menu
ITEM NAME
DESCRIPTION
LT/NT MODE
Select LT(Line Termination) or NT(Network
Termination) Mode.
➧
LT-internal
/Select
LT
mode
for activating request by sending 10k
Hz tone & internal clock source.
➧
LT-external
/Select LT mode for activating request by sending 10k
Hz tone & external clock source.
➧
NT-loopback
/Select
NT
mode
for waiting 10kHz tone & loopback
clock source.
Line Type
Select
Line
Requirement
➧
2W
/2-Wire leased line (TX power:13dBm)
➧
4W
/4-Wire leased line (TX power:13dBm)
➧
4W
Atten.
16dB /4-Wire leased line with 16dB attenuation (TX
power:-3dBm) for back to back short distance
connection
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Summary of Contents for DT-128 Series
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