ADTRAN user manual Unit Overview, Adtran NT1 ACE4

NT1 ACE4 User Manual

Unit Overview

The ADTRAN NT1 ACE4 provides up to four basic rate interfaces between customer ISDN terminal equipment (S/T) and the basic rate ISDN network (U). Figure 1-1 is an illus-

tration of the NT1 ACE4.

READY		3	4
1	2
ERROR

NT1ACE4

Figure 1-1. ADTRAN NT1 ACE4

Figure 1-2 shows the interface connectors.

12VDC		4
				3		2		1
POWER	S/T	U	S/T	U	S/T	U	S/T	U

Figure 1-2. Interface Connectors

The four RJ-45 connectors labeled U connect to the ISDN network. The RJ-45 connectors labeled S/T connect to the terminal equipment.

61200242L1-1 NT1 ACE4 User Manual 1