Number of voice channels supported (max)

  • 8
  • 3
  • 3
  • 3
  • 3
  • 1
  • 5
  • 4
  • 4
  • 4

IP Communications Voice/Fax Network Module

ATA 190 Analog Telephone Adapter, 153g, Black

4-port BRI S/T digital voice/fax expansion module

7-port voice/fax expansion module-3FXS/4FXO

6-port FXO analog voice/fax expansion module

8-port voice/fax expansion module-FXS/DID

8-port voice/fax expansion module-FXS/DID, sPARE

IP Communications Voice/Fax Network Module

IP Communications Voice/Fax Network Module, Refurbished