Call transfer between two Asterisk

Hi,

I have two asterisk server. Both server located on different location on public IP. In current setup, We have configured a IVR on server A. Now point is, when customer will press 1 then we want to throw that call on server B in any In-group. We have to throw that call (1 Pressed) on server B because that Campaign running on server B.

Here is flow of my setup on server A:-

  1. Call received on Inbound number 123-456-7890 (DID)
  2. In DID, we have called Call Menu
  3. in Call Menu we have configured as per user Input.

From server A, need to throw call on server B when will receive 1 DTMF from user end.