Datasheet
Chapter 1. Introduction T1 ESF CSU ACE User Manual
22 © 2004 ADTRAN, Inc 61204025L1-1B
Interface Features
NI (Labeled NET)
The network interface (NI) port complies with the applicable ANSI and AT&T standards. Its features
include the following:
• D4 or ESF framing
• AMI or B8ZS coding
• Configurable LBO
• Network performance monitoring and reporting
• Local and remote test loopbacks
• Extensive self test
TI (Labeled CPE)
Features of the terminal interface (TI) include the following:
• D4 or ESF framing (independent of NI)
• AMI or B8ZS coding
• Transmit LBO to 655 feet
• DTE loopback
Control Port Input (Labeled EIA-232)
Features of the control port include the following:
• EIA-232 input from a PC or a modem for control of the T1 ESF CSU ACE
• Up to 9600 baud operation
• Acts as input for PC or proxy agent control
• VT100 terminal interface