Nokia 3HE07646AA XCM Carrier Module | 7950 XRS-20

Nokia (Alcatel-Lucent) 3HE07646AA XCM Carrier Module for 7950 XRS-20 3HE07646AA is the XMA Control Module (XCM carrier board) for Nokia 7950 XRS-20 router chassis. It acts as the host carrier that can house up to two XMA or C-XMA interface daughter cards, providing power, data switching and management bus connections for the installed modules. Key Features Part Number: 3HE07646AA (XCM Carrier Module) Carrier capacity: supports up to 2 XMA or C-XMA daughter cards Provides power, control plane and high-speed data interconnect for XMA / C-XMA modules Hot-swappable design for in-service maintenance Compatible with XMA and C-XMA IPCore high-density interface cards Requires mandatory impedance filler panels (3HE07390AA) on all empty slots Platform Compatibility Exclusively designed for the Nokia 7950 XRS‑20 core router chassis. Every vacant slot on this XCM must be fitted with 3HE07390AA blank filler panels to maintain impedance matching and stable operation. Our Stock Advantage Original tested Nokia 3HE07646AA XCM carrier modules in stock. Full functional testing before shipment, ready for router expansion and spare replacement projects worldwide. Need quotation or technical verification? Send us your BOM list, we offer fast pricing, part verification and global shipping. Platform Card ID / Type Part Number 7950 XRS XCM-X 3HE07147AA 7950 XRS CPM-X20 3HE07116AA 7950 XRS XMA-20 3HE04836AA 7950 XRS XMA-40 3HE05504AA 7950 XRS XMA-100 3HE06796AA 7950 XRS XSA 3HE04835AA 7950 XRS XSA-X 3HE07148AA 7950 XRS XFA-12 3HE06151AA 7950 XRS XFA-48 3HE06152AA 7950 XRS XFA-10G-SFP+ 3HE06153AA 7950 XRS XPA 3HE04837AA 7950 XRS XRS Chassis 3HE04833AA 7950 XRS XRS-FAB 3HE04839AA 7950 XRS XFM-FAN 3HE04838AA 7950 XRS XFM-FAN2 3HE07149AA 7950 XRS XPS-3000 3HE07411AA 7950 XRS 100GBASE-LR4 CFP 3HE05935AA 7950 XRS 40G QSFP+ SR4 3HE05881AA 7950 XRS 40G QSFP+ LR4 3HE05882AA 7950 XRS 10G SFP+ LR 3HE00028AA 7950 XRS SFP 1G LX 3HE00017AA