OS4X Core - ISDN protocols
(Redirected from OS4X 2 Core - ISDN protocols)
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The ISDN part of OS4X supports the following settings (which are mainly default):
B1 layer
- 64 kbit/s with HDLC framing
- (supported for incoming calls: 64 kbit/s bit-transparent operation with byte framing from the network)
B2 layer
- ISO 7776 (X.75 SLP)
Configuration:
- Link address A: 0x03 (default)
- Link address B: 0x01 (default)
- Modulo mode: 8 (default)
- Window size: 7 (default)
- XID: empty (default)
B3 layer
- ISO 8208 (X.25 DTE-DTE)
Configuration:
- Lowest incoming channel: 0 (default)
- Highest incoming channel: 0 (default)
- Lowest two-way channel: 1 (default)
- Highest two-way channel: 1 (default)
- Lowest outgoing channel: 0 (default)
- Highest outgoing channel: 0 (default)
- Modulo mode: 8 (default)
- Window size: 7 (non-default, maximum window size due to external compatibility)