DTT Ingate 1M2S. GSM - FXS FXO 1 channel 2 Sim gateway

SMS options
For outgoing calls: LCR directs outgoing calls to the PSTN or Cellular network
For incoming calls to office: From PSTN to Office, fromCellular to Office
Call Back : From Mobile to PSTN / VOIP Optional
Call Forwarder: From Mobile to local PBX or to PSTN / VOIP
Follow Me: One number follow me from PSTN to Mobile
FXS:  May be used on Trunk
FXO: May be used on Extension
 
CALL THRU
Call from mobile to to PSTN by mobile prices!
Connect PSTN calls with GSM and opposite
 
CALL BACK  
Call to DTT Ingate and it will call back you and provide link to PSTN for dialing.
White list.
 
FOLLOW ME 
DTT Ingate can resend call to 1 programmed number. It readress incomming calls from PSTN to GSM networks to provisionally programmed number
ROUTER LCR routing of DTT Ingate choose SIM card to minimize costs.

CLI for incomming calls