Cabletron Systems CSMIM-T1 - Manual (Page 104)

Chapter 6: Modem Guide
6-2 CSMIM-T1 Hardware Installation Guide
6.2 FEATURES
The modems have the following features:
• ITU-T standards: V.21, V.22, V.22bis, V.23, V.32, V.32bis, and V.34
• Compatibility with Rockwell International’s V.FC protocol
• Serial-port speeds of up to 115,200 bps
• Bell 212A and Bell 103 protocol standards
• V.42 error correction, including LAPM and MNP2 through 4
• V.42bis compression as well as MNP5 Data Compression
• MNP Class 10 Adverse Channel Enhancements (ACE)
• 14,400 Class 1 Group III fax send and receive operation through fax
and data communications software.
• Enhanced operation in cellular environments
• V25bis asynchronous operation
• Multi-protocol auto-answering to answer incoming calls
automatically using various modulation protocols
• Trellis coded modulation for forward error correction
• Near- and far-end echo cancellation
• Automatic power-up diagnostics
• Asynchronous 11-bit character support.