- The TDM400 is a PCI compliant card that supports FXS and FXO station interfaces for connecting analog telephones and analog POTS lines through a PC, It supports a combination of S2 or O2 modules for a total of 4 lines.
Technical Specifications
Modules and Cards: Yes Color: Silver
Product Details
Manufacturer:
Model Number:
Condition:
Weight:
Dimensions:
Updated:
Added:
Yeastar
YST-TDM
New
0.95 lbs
10 X 6 X 2
Feb 19, 2026
Dec 30, 2025
Product Identifiers:
Brand: Yeastar •
Part #: YST-TDM
