The Input Configuration window displays the current configuration of the specified input. The fields are described in the table below.
Click Edit to change the input configuration parameters.
Field / Description |
Section |
Input Configuration |
|
AID |
Input Identifier ( INP-A or INP-B) |
Enabled |
YES or NO (to enable input A or B) |
Bypass |
To turn bypass ON or OFF. Bypass mode on allows signals at input ports to bypass the OT-21 circuits and go directly to output ports. |
TIM |
Timing Insertion Mode - Select ON or OFF. TIM on allows the input data channels to pass through to the output data with timing provided by the internal clock. |
Framing |
Select ESF, D4, CAS, CCS, CLK |
Zero Suppression |
Set zero suppression to ON or OFF. On eliminates leading zeros. |
CRC |
Cyclic Redundancy Checking. Used to check the integrity of a block of data. Ranges are from 0 to 100,000 seconds |
SSM |
Select ON or OFF for reading or ignoring SSM messages |
Bit |
Sets the E1 bit position to 4,5,6,7, or 8 (SSM Bit is only shown for E1 outputs) |
Termination |
EXT (External) or INT (Internal) |
Provision PQL |
The Priority Quality Level (PQL) is a Synchronization Status Message (SSM) table which allows for translation between DS1 and E1 SSM's |