Tekelec 959-2226 850-00 DS1 Daughter Card Assembly

Tekelec 959-2226 / 850-2021-00 DS1 Daughter Card Assembly is a plug-in PCB expansion module that provides a DS1 (T1) digital interface for voice, signaling, and data within Tekelec's EAGLE Carrier-Class Signaling System. It is commonly installed in Tekelec EAGLE STPs, central offices, and carrier network infrastructure where DS1 connectivity is required for SS7 signaling and network transport, delivering reliable communications between networks. Specifications include Manufacturer: Tekelec (Oracle Communications); MPN: 959-2226; Associated Assembly Number: 850-2021-00; Interface Standard: DS1/T1; Form Factor: PCB Daughter Card; Installation: plug-in Daughter Card; Platform Compatibility: Tekelec EAGLE Carrier-Class Signaling System (configuration dependent); Status: Legacy / Discontinued Carrier-Class Telecommunications Hardware. Common replacements include Tekelec 959-2210, 959-2215, and 959-2255, and the device is typically used in SS7 signaling transfer points (STPs), carrier switching systems, central offices, and T1/DS1 transport networks across mobile and fixed-line networks by system integrators and telecommunications operators.