NT1ACE4User Manual
10 NT1ACE4User Manual 61200242L1-1
Specifications

Network Interface (U)

Line...............................2-Wire (Tip and Ring)
OperatingMode ............Full-Duplex
DataRate ......................160 kbps total, 144 kbps tocustomer
SignalFormat ................2B1Q
OutputAmplitude ..........2.5 volts, zero-to-peak
TxSource Impedance ...As per ANSI T1.601
RxSource Impedance... As per ANSI T1.601
ReceiverSensitivity .......As per ANSI T1.601

Customer Interface (S/T)

Line...............................4-Wire (Tx and Rx Pair)
OperatingMode ............Full-Duplex
DataRate ......................192 kbps total, 144 kbps tocustomer
SignalFormat ................Alternate Mark Inversion, 100% duty cycle
OutputAmplitude ..........0.75 volt, zero-to-peak
TxSource Impedance ...As per ANSI T1.605
RxSource Impedance... As per ANSI T1.605
ReceiverSensitivity .......As per ANSI T1.605

Faceplate Indicators

ERROR.........................U-interface or S/T interface not ready
READY..........................Steadylight - Network ready to place a call
......................................8Hz (faster) flashing - U-interface not
ready
......................................1Hz (slower) flashing - S/T interface not
ready

Network Compatibility

U-Interface....................ISDN U
S/T-Interface.................ISDN S/T