### Information to Gather: X.25 Configuration

For X.25 configurations, gather and record the following information from your network service provider or your system administrator:

- DTE addresses for each line
- Logical channel numbers the network assigns
- Higher layer addresses associated with each virtual circuit
- Default and maximum frame and packet sizes the network supports
- X.25 version the network uses (1980, 1984, 1988)
- Line speed and clock source