ADTRAN T1 ESF CSU ACE User Manual page 53

Continue with standard operating procedures to edit the Network
Interface parameters.
The fields and parameters available are as follows:
1)FORMAT
Sets the frame format for the NI. The factory default is ESF.
D4 is equivalent to superframe format (SF).
2)CODE
Sets the line code for the NI. The factory default is B8ZS.
3)YEL ALRM
Enables and disables the transmission of yellow alarms. The factory
default is ENABLED.
61203025L1-1
D4
ESF
AMI
B8ZS
ENABLED
DISABLED
T1 ESF CSU ACE User Manual
Chapter 3. Operation
3-17