ADTRAN NT1 ACE4 Specifications, Network Interface U, Customer Interface S/T, Faceplate Indicators

NT1 ACE4 User Manual

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
10	NT1 ACE4 User Manual	61200242L1-1