ADTRAN ATLAS 550 Manual de usuario descargar pdf (Pagina 43)

Chapter 2. Installation

61200305L1-1 ATLAS 550 User Manual 2-7

Table 2-5 shows the pinout for the External Alarm Relay connector.

Network Connection

The ATLAS 550 provides two Network Interface Slots that allow different

typesofinterfacestobeused.Currently only a T1NetworkInterfaceisavail-

able. In the remainder of this manual, discussions about the Network Inter-

face Module refer to the T1 Network Interface Module. The T1 Network

Interface (NI) port complies with the applicable ANSI and AT&T

stan-

dards. The T1 Network Interface Module provides the following functions:

•AMIorB8ZScoding

• Manual line build-out

•D4orESFframing

• Network performance monitoring and reporting

• Test loopbacks with QRSS generation and checking

• Extensive self-testing

The network connections follow, with the pinouts shown in Table 2-6 and

Table 2-7 on page 2-8.

Table 2-5. External Relay Monitor Connector Pinout

Pin Name Description

1 Alarm Out Outputs EIA-232 level signal for connection to external

alarm contacts.

2 Alarm In Monitors signal coming from external alarm contacts.

Connector type (USOC) RJ-48C

Part number AMP# 555164-2

Table 2-6. Network RJ-48C Pinout

PIN NAME DESCRIPTION

1 R1 RXDATA-RING Receive data from the network

2 T1 RXDATA-TIP Receive data from the network

3 UNUSED —

4 R TXDATA-RING Transmit data toward the network

5 T TXDATA-TIP Transmit data toward the network

6, 7, 8 UNUSED —

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 261 262

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ADTRAN ATLAS 550 Manual de usuario Pagina 43