Cabletron Systems CSX200 CyberSWITCH, User Manual

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CSX200 Configuration with QuickSET
CSX200 Family User’s Guide 51
The line configuration information shown in Table 4 must be supplied by your service provider.
The CSX200 factory default settings are in bold.
The WPIM-DI has two connectors allowing two devices to share the available Time Slots in a T1
WAN link. The Network Interface (NI) is the main connection to the WAN link while the
Drop-and-Insert (DI) interface is used by other T1 equipment to share the main T1 link.
The following definitions explain the fields in the DI WAN configuration window.
DI Functionality —
Displays the status of the Drop-and-Insert function. Click on the Enable
radio button to enable the Drop-and-Insert function, that allows any Time Slots set to 0 in the Wide
Area Frame Relay Time Slot and PPP configuration windows to be used by the Drop-and-Insert
port interface.
T1 Frame Type —
Displays the DI frame type. Click on the radio button to select either the ESF
or D4 option. The default setting for this field is ESF.
NOTE
The service provider (i.e., AT&T, Sprint, MCI, etc.) determines the settings for the
following fields. Consult the service provider for the correct settings.
Table 4 Telco Configuration Information
Configuration Information
Required by User Configuration Information
Supplied by Service Provider
T1 Frame Type ESF or D4
T1 Line BuildOut 0dB, -7.5 dB, -15 dB
T1 Line Coding B8ZS or AMI
T1 Loop-Back No Loop or Line Loop
T1 Transmit Clock Source Loop-Timing or Local-Timing
Time Slots (for Fractional T1) Time Slot (1-24) Assignments