Product No.AFT-FXS+O-16+16
Technical specifications: 16 FXS ports+16 FXO ports
Network interface: 100Mbps with 4 network ports
Voice coding: G.711, G.729, G.726, Opus; High definition voice
Telephone functions: caller ID display, call hold, transfer, message prompt
IP fax: T.38 and Pass through
Polarity reversal/termination: supported
QOS: Support
LCD display screen: displays IP address, channel status, and system load
Supports full concurrency of G711 and G729