The Output Configuration screen displays the current configuration for the AMI output card. The fields are described in the table below.
Click Edit to change the parameters.
Field / Section |
Description |
Line Settings |
|
OUT-A-1,2,3,4 |
Identifier for output cards A or B. Each card has four identical clock output signals. |
Enabled |
YES or NO to enable or disable the card. |
Compensation |
Sets the line compensation for the cable used to connect the OT-21 to the Network Element being synchronized.
Select 133, 266, 399, 533, or 655 feet for ESF and D4, or select 75 or 120 ohms for CAS,CCS, and 2048K. |
Group Settings |
|
Framing |
Select ESF, D4, CAS, or CCS. |
Zero Suppression |
Set zero suppression to ON or OFF to suppress or not suppress leading zeros. |
CRC |
Indicates whether CRC checking is ON or OFF to check or not check if data is correctly received. |
SSM |
Set to ON or OFF for reading or ignoring SSM messages. |
Bit |
Sets the E1 bit position to 4,5,6,7, or 8. |
AIS |
Set to ON or OFF to turn on or off the Alarm Indication Signal for degraded frequency.
Alarm Indication Signaling is a code transmitted downstream in a digital network indicating an upstream failure has been detected and alarmed. |