ZyXEL Communications 2864 Series, User Manual, Page: 21 / 267

1–5
• Non-volatile memory for parameter/setting storage.
• Remote configuration.
• Security call back.
• Caller ID detection.
• Distinctive ring detection.
• Extensive status reports.
• Diagnostics available for:
• Modem full self-test
• Analog loopback (with self-test)
• Remote digital loopback (with self-test)
• Digital loopback
• XON/XOFF software and CTS/RTS hardware flow control.
• Line status monitoring available for (only Supreme 2864):
• Signal-to-noise ratio
• Received signal level
• Frequency offset
• Phase jitter
• Retrain granted
• Retrain requested
• Round trip echo delay
• Carrier loss counter
• Rate change granted.
• Rate change requested
• Blocks retransmitted
• Blocks received in error
• 20
×
2 LCD and directional keypads. (Supreme 2864 only)
• G3 Fax sending and receiving capability with speeds up to 14400 bps.
• Fax-Polling / Fax-Grouping.
• Automatic detection of data or fax call.
• Digitized voice capability with speech compression.
• DTMF tone detection.
• Special cellular modes for data communication through cellular link.