Cisco HS-W-321-C-RJ9 | Wired mono on-ear | RJ9 for IP phones | Noise-canceling boom mic | Wideband audio | Carbon Black AI C2P airflow variant with redundant

C2P airflow variant with redundant hot-swappable PSUs

Comfortable

Delivers OFDMA/MU‑MIMO efficiency and a multigig uplink to remove wired bottlenecks

IEC C14 to Saf-D-Grid 250VAC Cabinet Jumper PDU Power Cable is most commonly used for providing power from a PDU to a blade server chassis

on‑AP management

Cisco HS-W-321-C-RJ9 | Wired mono on-ear | RJ9 for IP phones | Noise-canceling boom mic | Wideband audio | Carbon Black AI C2P airflow variant with redundantSingle ear wired headset designed for clear calls on desk IP phones using an RJ9 (4P4C) headset port. Lightweight adjustable headband, leatherette cushion, and a noise canceling boom microphone for focused conversations in busy workspaces. Wideband audio support helps deliver natural sounding voice quality.