For regular PCs and laptops that have no or insufficient number of serial ports, you can create a serial port using the USB port. Allows you to connect to the USB port of all devices, computers that work from the serial port. With the USB to RS232 (SERIAL) Converter, Net-Console, Net-CM, Idea, system manager programs can be run smoothly. Supports Windows 98 SE, Windows ME, Windows 2000, Windows XP and higher operating systems with USB 1.1 (12 Mbps) technology.
1/2/4 E1/T1, RJ48C interface
2 FE
SIP v2.0
SIP-T
SIP/IMS recording: Up to 256 SIP accounts
NAT: Dynamic NAT, Rport
Local/Transparent Ring Back Tone
Overlapping search
Search rule up to 2000
Audio codec groups
Access rule lists
Radius
Audio Codecs: G.711a/μ law, G.723.1, G.729AB, iLBC,AMR
Silence suppression
CNG, VAD, Jitter Buffer
Anti-echo up to 128 ms (G.168)
T.38 and Pass-through