ATCOM 5520 User Manual page 61

Ring Type: set different ring for different person If you want to make
change on existing account, select the account an click 【Modify 】or
【Delete】. General account can only modify or delete general account
Notice：Maximum records of phone book is 500pcs
Multi line function is one of SIP line is busying, but other lines can get the call
when have new calls with the line.
The settings as below:
1, go to System Manage Multi Line set page,
2, set the F1/F2/F3/F4 to Multiple line and set the same SIP:name , such
as
SIP1:8047 or SIP2:8047 or IAX2:6008
The flow as below:
1,A call 5520 as 8047 and calling.
2,B call 5520 as 8047
3,LED of Line 2 is flicker
4,press Line2 or answer of softkey can call from B.
The one of 4 lines can also be configured as IAX2 line
1.Choose line (for example line2) ,set F2 to Line
2.Set SIP2:name as IAX2:name
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