Adtran 550 Guia Do Utilizador
Section 2 Engineering Guidelines
ATLAS 550 System Manual
34
© 2004 ADTRAN, Inc.
61200305L2-1B
T1/PRI Network Interface Module (P/N 1200307L1/L2), USOC RJ-48C
The T1/PRI Network Interface Module provides a single T1/PRI port (see Table 8 for the pinout) and
complies with the applicable ANSI and AT&T
complies with the applicable ANSI and AT&T
®
standards. The T1/PRI Network Interface Module
provides 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-testing
Test Interface
The MON
IN
and
OUT
Bantam test jacks provide a bridged access jack for nonintrusive monitoring of the
incoming T1. When connected to this jack, configure the test equipment for bridged termination.
E1/PRA Network Interface Module (P/N 1200308L1), 15-pin female D-connector
The E1/PRA Network Interface Module provides a single E1/PRA port (see Table 9 on page 35) that pro-
vide the following functions:
vide the following functions:
•
AMI or HDB3 coding
•
Manual line build-out
•
NFAS, FAS, TS16 MF and CRC-4 framing
•
Supports CCS or CAS signaling
•
Network performance monitoring and reporting
•
Test loopbacks with QRSS generation and checking
•
Extensive self-testing
Table 8. T1/PRI Network Interface Module RJ-48C Pinout
Pin
Name
Description
1
RXDATA-RING (R1)
Receive data from the network
2
RXDATA-TIP (T1)
Receive data from the network
3
–––––
Unused
4
TXDATA-RING (R)
Transmit data toward the network
5
TXDATA-TIP (T)
Transmit data toward the network
6, 7, 8
–––––
Unused