For more information, see the Media Gateway Extended Peripheral Equipment Controller (MG XPEC)
section in the Communication Server 1000E Installation and Commissioning guide. Specifically, the Installation and Commissioning
section contains information about the process of connecting the cables and installing the circuit board. This explicitly requires NTDW26BAE6 to connect the new vintage of the NT8D22 XSM to the MG-XPEC.