Chapter 3. Operation
CONFIG
Read Security: 5; Write Security: 5
Contains parameters to include T1 data streams to the HSSI interface.
PRT
Displays the port number for the T1s mapped to the NxT1 HSSI interface. Ports 1 through 4 are the T1 interfaces located on the NxT1 HSSI Option Module. Ports 5 through 8 are T1s mapped to the NxT1 HSSI Option Module in the Dedicated Maps.
GROUP ASSOCIATION
Associates T1s (either mapped to this card and/or the
SCRAMBLE
Enabling the SCRAMBLE option configures the NxT1 HSSI Module to prevent ones density violations when transmitting ADTRAN IMUX headers on a T1 circuit with AMI line coding.
Use extreme caution when disabling the SCRAMBLE option. ADTRAN recommends enabling the SCRAMBLE option for normal use.
HSSI MENUS | Read Security: 5 |
| Provides status, configuration, and testing parameters for the |
| II HSSI interface. |
| STATUS |
| Read Security: 5 |
| Displays the current loopback status of the HSSI interface |
| LOOPBACK |
| Displays the current loopback status of the HSSI interface. The fol- |
| lowing loopback options are possible (see Figure |
| LOCAL DTE LOOPBACK |
| A local DTE loopback occurs at the DTE port of the DCE, and is |
| used to test the link between the DTE and DCE (NxT1HSSI mod- |
| ule). |
| LOCAL LINE LOOPBACK |
| A local line loopback occurs in the IMUX engine and is used to test |
| functionality between the DTE and the IMUX engine. |
| REMOTE LINE LOOPBACK |
| A remote line loopback occurs at the T1 interface and is used to test |
| functionality between the DTE and the T1 interfaces. |
36 | NxT1 HSSI/V.35 Module User Manual |