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Its compact design integrates effortlessly into existing infrastructure, while its durable construction guarantees long‑term operation under demanding conditions. Ideal for enterprises seeking to upgrade their telephony solutions, the TN2181‑V2 provides a cost‑effective pathway to future‑proof networking, supporting growth and delivering a superior user experience across every call.","brand":"Avaya","offers":[{"title":"Default Title","offer_id":50852117872918,"sku":"TN2181-V2","price":875.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/1124\/6614\/files\/tn2181-v2.jpg?v=1766219784"},{"product_id":"avaya-tn767d-switch-modules","title":"TN767D Avaya Auxiliary 4-Trunk Interface Circuit Card Module","description":"Enhance your Avaya communication system with the TN767D Auxiliary 4‑Trunk Interface Circuit Card Module, a reliable upgrade that delivers seamless connectivity and expanded capacity for growing business needs. Designed for easy integration, this module supports high‑volume traffic while maintaining crystal‑clear call quality and robust data transfer, ensuring uninterrupted operations for critical applications. Its durable construction and proven performance make it an ideal choice for enterprises seeking to future‑proof their telephony infrastructure. 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Its durable construction and industry‑standard compatibility provide peace of mind, while the intuitive plug‑and‑play installation streamlines deployment, minimizing downtime. Upgrade your infrastructure with confidence, knowing you’re investing in a proven solution that delivers performance, scalability, and unparalleled reliability. 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Its robust design supports the demanding environments of modern businesses, providing scalable and flexible telephony solutions that adapt to growth and evolving communication needs. Whether you’re expanding your call capacity or enhancing system reliability, this line card offers a dependable, easy‑to‑install upgrade that keeps your operations running smoothly and your customers satisfied.","brand":"Avaya","offers":[{"title":"Default Title","offer_id":50852119052566,"sku":"TN556D-V1","price":376.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/1124\/6614\/files\/tn556d-v1.jpg?v=1766219785"},{"product_id":"avaya-tn754b-switch-modules","title":"TN754B Avaya 4-Wire DCP Digital Line Circuit Card","description":"Upgrade your Avaya communications infrastructure with the TN754B 4‑Wire Digital Line Circuit Card, engineered to deliver pristine voice quality and reliable connectivity for high‑traffic environments. 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