Yeastar TA400 soporta 4 puertos FXS para conectar telefonos analogicos a redes de datos basadas en IP. Es compatible con el estandar de la industria SIP y compatible con varias PBX IP-PBX softswitches y telefonos.
Funcionalidades
3-way Conference    
API
Attack Alert    Attended Transfer
Auto Provisioning with Yeastar IP-PBX    
Backup and Restore
Blind Transfer    
Call Detail Records
Caller ID Display    
Call Forward (Always Busy No Answer)
Call Waiting    
Do Not Disturb
Firewall    
Firmware Upgrade by HTTP/TFTP
Hotline    Hunting Groups
IP Blacklist    
MWI (FSK Neon Polarity Reversal)
Nat Traversal    
Packet Capture Tool
Radius Accounting & Login    
Speed Dial
System Logs    
TR-069
Voice Menu for Basic Configuration    
Web-based Management