This appendix provides the technical specifications for the Model XM128 ISDN Digital Modem.
General Specifications
Network Protocols and Standards Compatibility
WAN Protocols:
ISDN Standards:
Compatibility:
Security
PAP, CHAP, Caller ID, Callback, Call blocking
Technical Specifications
Technical Specifications
Multilink PPP, BACP, PPP V.120, V.110, X.75
National ISDN-1 (North America)
AT&T 5ESS Custom (North America)
1TR6 (Europe)
Nortel DMS-100 (North America)
EURO ISDN ETSI/NET-3/CTR3 (Europe)
NTT INS-Net64 (Japan)
AT Command Set with ISDN extensions
DTR Dialing Supplementary Services
Calling Line Identification
Appendix A
A-1