ADTRAN NT1 ACE4 - Manual (Page 26)

NT1 ACE 4 User Manual
10 NT1 ACE 4 User Manual 61200242L1-1
Specifications
Network Interface (U)
Line ...............................2-Wire (Tip and Ring)
Operating Mode ............Full-Duplex
Data Rate ......................160 kbps total, 144 kbps to customer
Signal Format ................2B1Q
Output Amplitude ..........2.5 volts, zero-to-peak
Tx Source Impedance ...As per ANSI T1.601
Rx Source Impedance...As per ANSI T1.601
Receiver Sensitivity.......As per ANSI T1.601
Customer Interface (S/T)
Line ...............................4-Wire (Tx and Rx Pair)
Operating Mode ............Full-Duplex
Data Rate ......................192 kbps total, 144 kbps to customer
Signal Format ................Alternate Mark Inversion, 100% duty cycle
Output Amplitude ..........0.75 volt, zero-to-peak
Tx Source Impedance ...As per ANSI T1.605
Rx Source Impedance...As per ANSI T1.605
Receiver Sensitivity.......As per ANSI T1.605
Faceplate Indicators
ERROR .........................U-interface or S/T interface not ready
READY ..........................Steady light - Network ready to place a call
......................................8 Hz (faster) flashing - U-interface not
ready
......................................1 Hz (slower) flashing - S/T interface not
ready
Network Compatibility
U-Interface ....................ISDN U
S/T-Interface .................ISDN S/T