GSM IMEI auto rotate FWT

1)GSM Quad bands 850MHz 900MHz 1800MHz 1900MHz?

2)IMEI auto rotate, auto update IMEI number

3)Support Remote update program

4)Call termination and Origination

5)standard RJ-11 (FXS) to telephone or voip gateway & PABX

6)Provide accurate anti-polarity signal,Precise reverse polarity

7)Caller ID

Callback Function

Support DTMF; 2nd Stage Dialing

8)Can dial number including * #.

9)-Can set dial speed, quck dial and slow dial.(dial delay time)

10)Support CLIR (calling line identity restriction)

11)Forbid incoming call

12)Set IP number before the number

13)Set the number can not be dialed

14)Set rapid reaction when detecting busy signal

15)Lock network, lock pin

16)Can set auto dial till connect call

17)Number replacement