Specifications

Reference Guide 6-3
WAN Card WAN Card Descriptions
6.2.4.1 Card Jumper/Switch Settings
The WAN-R card does not have any jumpers or switches on its motherboard.
6.2.4.2 Card External Connectors and Signal Pinouts
The WAN-R card does not have any external connectors on its faceplate.
6.2.5 WAN Card with ESF Loopback Description (801560)
The WAN card with ESF Loopback is able to detect ESF data link codewords for line and
payload, activate and deactivate commands. A minimum reception of 10 continuous command
patterns by each channel is required to trigger the loopback detection process, and the
performing of the command. Since all 8 channels (4 WAN cards) are processed by one
processor on the CPU card, simultaneous detection on more than one channel requires more
than 10 repetitions.
The WAN ESF Loopback Card (801560) can only be used in a T1
environment.
6.2.5.1 Card Jumper/Switch Settings
The WAN card with ESF Loopback does not have any jumpers or switches on its motherboard.
6.2.5.2 Card External Connectors ande Signal Pinouts
The WAN card with ESF Loopback does not have any external connectors on its faceplate.
6.2.6 DSX/CEPT Module Description (811)
The DSX/CEPT module supports either the T1 DSX or E1 CEPT mode. It mounts on the
WAN SINGLE, WAN DUAL, and WAN-R cards. Jumper settings are provided on the module
to select either DSX or CEPT operation.
6.2.6.1 Module Jumper Settings
After installing the DSX/CEPT modules, set their jumpers for either DSX (T1) or CEPT (E1)
operation. These jumpers are factory-set for DSX. To convert a module to CEPT, reset the
jumpers as described below. The actual jumper locations will depend on which module version
you have.