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Frame Relay
Express 5000 Modules
Model # Part #  Description
Quad FXS Module (Express 5210) 1200653L1 Quad Foreign Exchange Subscriber end module. Provides Quad voice ports in FXS or PLAR modes. Includes ring generator. Works in express 5210 only.
Dual FXO Module 1202187L1 Dual foreign exchange office end card. Provides dual FXO ports. Works in Express 5200 series.
Dual FXS Module 1202188L1 Dual foreign exchange subscriber end card. Provides dual voice ports in FXS or PLAR modes. Includes ring generator. Works in Express 5200 series.
Dual E&M Module 1202189L1 Provides dual E&M ports in either 2-or 4-wire modes. Supports Type I or Type II signaling. Works in Express 5200 series.

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