GrandStream NSN9000Si innovative IP PBX appliance

GrandStream NSN9000Si innovative IP PBX appliance

IP Function

 1.  Built-in Caller ID function for intercom and outside Line.

2.  Busy Tone of Co Line Detection. 

3.  Support message light function.

4.  Morning call function.

5.  Co.Line Gain Adjustment(Co Line Gain can be reached to 3dB.)

6.  Reverse polarity of Co line Detection.

7.  Trunk number intergrated. ( need the support of telecommunication operator) 

8.  Operator can use the phone recording or recording interface to an external music

9.  External music source inferface.

10.Voice report extension number or extension physical number.

11.Abbreviated code 100 group.

12.Multi-party conference call(support 2 group 3 party conference at most.

13.Paging function:Paging tone,there are two options.

14.Key phone group call.

15. Multi Answer Mode.

16. Interrupt ,disconnect a call and monitoring function.

17. 255 groups Walking Account Code.

18. .Day/Night Service manually.

19. Conversation Time Alarm.

20. Co line special call restriction.

21.Day/Night Exts to Co lines limition

22.Exts to Exts limition call

23 6 classes of serive.

24. Extension number can be numbered flexibly(from 2 digits to 4 digits), and the leading number can be “1”,“2”,“8”.

25. Multi-station tion.

26.No one answer/hold recall

27.Hot-call dialing

28.Incoming call limition.

29.Pick-up call

30. Manager-Secretary function.

31.Extension or mobile account.

32.Call forward

33.Inside/outside busy booking function.

34.UPS function

Specification Parameter

 Function