SpoTel Series Voice Gateway:-‐ User Manual6*111# Restart device*# Call hold*47* IP address call*51# Enable call waiting*50# Disable call waiting*87* Blind transfer*72* Enable Unconditional Call Forward*73# Disable Unconditional Call Forward*90* Enable Busy Call Forward*91# Disable Busy Call Forward*92* Enable No Answer Call Forward*93# Disable No Answer Call Forward*78# Enable DND*79# Disable DND*200# Access Voice mailFlash/Hook Switch between incoming calls, If not in session, flash/hook will switch anew channel for new call.2.3 Sending and Receiving Fax2.3.1 SpoATA-8S supports four fax modes:1)T.38(FoIP)2)Pass-Through3)Modem4)adaptive2.3.2 T. 38 and Pass-ThroughT.38 is the preferred method because it is more reliable and works well in most network