2-Line Switch

AX520 - 2-Line Switch
AX520 has 2 line jacks and one phone jack. The line jacks can connect to PSTN line and VoIP line. Whenever there is a ring from either of them, the phone can ring and answer. When the user wants to make a phone call, it goes through line1 jack automatically. If user dials# , 0 before the telephone number, it will dial out from line2 jack. It is ideal for fxs VoIP units. Sometimes the users don't have enough line port on PBX or kts. It can expand the number of co line ports.

Key features:
- Two lines answering automatically
You can connect two lines at the same time and judge the telephone to be received according to rings.
- Auto engagement
When a user is using either of two lines, the other line will be engaged automatically to make an incoming call transfer to next line.
- Dialing out from fixed Line1
Line1 is used to dial telephone numbers fixedly.
-Forced dialing from Line2
Line2 can be connected forcedly by pressing  #, 0 before the telephone number you wanted.
-Multi-functional indicator
In the standby mode, the double-color indicator lights in red every two seconds, When ringing, Line1 flashes in red and Line2 flashes in green. When talking, Line1 lights in red and Line2 lights in green.
- Flash time detection
During using the telephone set, if a user switches HOOK button with 800ms, the auto switch will think the user transfer a call and not disconnect Line, if the time of switching HOOK is more than 800ms, the auto switch will disconnect Line and switch to Line1.