Tesira STC-2 CK Tesira 2-Line Telephone Interface Card

Tesira STC-2 CK Dual-Line POTS Telephone Interface Card Kit
The Tesira STC-2 CK is a modular telephone interface card designed for integration with Tesira SERVER and SERVER-IO devices. This card enables seamless connectivity to standard analog telephone lines, making it an essential component for professional telephony-based applications. With advanced call handling features such as line-echo cancellation, noise suppression, and caller ID decoding, the STC-2 CK ensures crystal-clear audio for conference calls and paging systems.

Reliable Two-Line Telephony Integration
Supporting two independent analog phone lines, the STC-2 CK allows professional audio systems to interact seamlessly with standard telephony networks. It provides smooth call initiation, answering, and redialing functions, ensuring reliable and efficient communication. Whether used in conference rooms, paging systems, or emergency communication setups, this card delivers high-performance audio processing.

Advanced Echo Cancellation and Noise Suppression
The STC-2 CK includes built-in line-echo cancellation and a noise suppression filter to enhance call clarity by eliminating unwanted background noise and signal interference. These features ensure that voices remain clear and intelligible, making it ideal for environments with ambient noise or multiple audio sources.

Flexible Call Management and DTMF Control
This interface card provides extensive call management functionality, including support for DTMF tone dialing, speed dialing, call progress detection, and line intrusion monitoring. With its ability to decode TouchTone™ signals and detect caller ID information, the STC-2 CK enhances system automation and call-handling efficiency.

Seamless Integration with Tesira Software and Control Systems
The STC-2 CK can be managed through Tesira software or external control systems, allowing users to configure and customize its functions based on their specific needs. It supports command-based control from Tesira software dialog boxes, logic control from Tesira devices, and integration with RCB control panels, making it a versatile solution for various telephony applications.

Scalability and Compatibility with Tesira Systems
Up to six STC-2 CK cards can be installed in a single Tesira SERVER-IO unit, enabling large-scale telephony integration. When combined with Acoustic Echo Cancellation (AEC) processing, Tesira becomes a powerful, cost-effective conferencing platform that delivers superior audio performance for telephony applications.