The Nortel/Avaya CPPM Signaling Server Hard Drive NTDW05AAE5 is specifically designed for the Nortel CS1000 series, a hybrid VoIP system. Manufactured in China by Nortel, this server hard drive is a crucial component for maintaining the functionality and performance of the CS1000 system. With its high-quality construction and compatibility with the Nortel brand, this product ensures reliable and efficient telecommunication systems for businesses and industrial settings.

 

NTDW05AAE5 is a Nortel CPPM Signaling Server Hard Drive Kit — specifically a hard‑drive unit used in Nortel/Avaya CS1000 and related telephony/server platforms. It appears in two different product catalogs because it is both:

• A Nortel network accessory (the CPPM Signaling Server HD Kit, R5.0)
• A classified disk drive unit with NSN 7025‑01‑650‑9657 used in IT/telecom systems

🧩 Where It’s Used

This drive is part of the CPPM (Call Processor/Peripheral Module) hardware family used in:

• Nortel CS1000 Call Server systems
• Nortel/Avaya Enterprise telephony platforms
• Systems requiring a dedicated signaling server hard drive