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The Nortel Meridian NTAK09DA is a digital trunk interface card designed for Nortel Meridian Option 11C and CS1000 phone systems. It provides a 1.5 Mbps T1 or ISDN Primary Rate Interface (PRI) connection, allowing for up to 24 channels of high-speed digital voice or data communication. Capacity: Supports 24 channels of 64 Kbps. Protocols: Compatible with both Digital Trunk Interface (DTI) and Primary Rate Interface (PRI). NTAK20 Clock Controller: A daughterboard required for the card to operate. D-Channel Handler: Can also be equipped with an NTAK93 or NTBK51 interface. Software Requirement: Enhanced Business Software is strictly required to enable PRI functionality. System Focus: Specifically engineered for Nortel Option 11C cabinets and is not intended for use with other Option series systems. Evolution: The newer version/replacement for this card is the NTRB21 (T1 Multi-purpose Digital Interface or TMDI).
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🇺🇸 Ship from USA · On Agora since 2025
$70.00