Chapter 2. Installation61200226L1-1 ATLAS_800PLUS User Manual 2-5Network ConnectionThe two eight-position modular jacks labeled NTWK 1 and NTWK 2 provide net-work connection. Table 2-3 on page 2-6 shows the pinout for the network connec-tors.The two Network Interface (NI) ports comply with the applicable ANSI andAT&T ® standards.The NIs provide the following functions:• AMI or B8ZS coding• Manual line build out• D4 or ESF framing• Network performance monitoring and reporting• Test loopbacks with QRSS generation and checking• Extensive self testConnectionThe network connection is as follows:Table 2-2. Control Out/Chain Out PinoutPIN NAME DESCRIPTION1 GND Ground - connected to unit chassis.Connect to GND of next unit (pin1).2 UNUSED —3 TX DATA Data transmitted to chained units by the ATLAS.Connect to RX DATA of the next unit (chain in pin 3).4 UNUSED —5 RX DATA Data received from chained units by the ATLAS.Connect to TX DATA of the next unit (chain in pin 5).6,7,8 UNUSED —Connector type (USOC) RJ-48CPart number AMP# 555164-2
