- 4 FXO ports.
- Comprehensive call logs, system logs, hardware logs, and debug logs.
- User-friendly web GUI and intuitive operations.
- Flexible calling rules.
- Reliable fax performance with T.38.
- Provides high-quality voice compression with industry standard codecs.
- Line echo cancellation for 8, 16, 32, 64, or 128 ms echo delays
