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