Cisco router CRS-16-ALARM-C Cisco Carrier Routing System / GSR component

Brand: Cisco | Category: Network Equipment

SKU: CSC-CRS-16-ALARM-C | Part #: CRS-16-ALARM-C | MPN: CRS-16-ALARM-C

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The Cisco CRS-16-ALARM-C is a field-replaceable chassis alarm module engineered specifically for the Cisco Carrier Routing System CRS-1 16-slot single-shelf line card chassis. This is not a line card, interface module, or switching fabric component—it is the dedicated alarm and status monitoring unit that sits within the CRS-1 platform and reports the health of every mission-critical element inside the chassis. Network engineers and data centre operations teams rely on this module to translate hardware events into actionable intelligence across multiple management channels: craft panel LED indicators for immediate visual feedback, SNMP trap generation for integration into existing network operations centre (NOC) monitoring stacks, and syslog output routed through the active route processor for persistent logging and alerting workflows.

At its core, the CRS-16-ALARM-C monitors a wide array of monitored components within the CRS-1 chassis—including all installed line cards, fabric cards, route processors, fan trays, and power modules. This comprehensive visibility is essential in carrier-grade and large-scale enterprise deployments where a single unnoticed hardware failure can cascade into traffic loss or silent performance degradation. Cisco designed this alarm module to categorize events across three severity levels (Critical, Major, and Minor), allowing network teams to prioritize response based on operational impact. The module integrates seamlessly with the CRS-1 system management plane via the route processor, meaning no external controllers or separate management networks are required—the alarm state is always synchronized with the chassis hardware in real time.

The CRS-16-ALARM-C operates as a hot-swappable field-replaceable unit (FRU), so it can be installed, removed, or replaced without powering down the entire chassis or interrupting active traffic forwarding. This design aligns with Cisco carrier-grade platform standards and supports the CRS-1's native non-stop forwarding (NSF) and non-stop routing (NSR) architecture, ensuring that alarm module maintenance never becomes a service event. The module runs under the control of Cisco IOS XR, the routing platform that governs all CRS-1 operations, so configuration and troubleshooting remain consistent with the rest of your carrier routing infrastructure. For sysadmins and platform engineers managing large CRS-1 deployments across data centres or service provider networks, having a dedicated, standards-compliant alarm aggregation point eliminates the need for third-party monitoring taps or external sensor networks.

In practice, the CRS-16-ALARM-C addresses a common operational challenge: knowing the health of your CRS-1 without constant manual inspection or polling individual line cards. Large telecommunications carriers, cloud infrastructure providers, and tier-1 enterprises use this module as a cornerstone of their chassis-level observability strategy. When a fan tray begins to fail, a power module is nearing end-of-life, or a fabric card encounters uncorrectable errors, the alarm module detects the condition, raises the appropriate severity level, and propagates that information to your NOC dashboards, ticketing systems, and on-call escalation chains. The redundancy inherent in the CRS-1's dual route processor design also extends to alarm handling—the primary route processor actively monitors and reports alarm states, while the standby processor maintains synchronized state in preparation for fast convergence if a switchover occurs.

Omnixon Global stocks the Cisco CRS-16-ALARM-C (part number CRS-16-ALARM-C) as part of our comprehensive Cisco Carrier Routing System and GSR platform component portfolio. We serve data centres, AI infrastructure labs, and large enterprises across the GCC, broader Middle East, Asia-Pacific, and Europe with authentic, warranted hardware and rapid order-to-delivery timelines. Whether you are building out a new CRS-1 deployment, upgrading an existing installation with improved alarm reporting, or stocking spares for field replacement, our team can help source compatible modules and provide technical guidance on integration with your management platform. Contact us with your requirements or submit an RFQ for immediate pricing and availability.

Alarm & Monitoring Specifications

• Chassis Alarm Module compatible exclusively with CRS-1 16-slot single-shelf line card chassis
• Monitors line cards, fabric cards, route processors, fan trays, and power modules with three severity levels: Critical, Major, and Minor
• Alarm interfaces include craft panel LED indicators, SNMP trap generation, and syslog output via the route processor
• Hot-swap field-replaceable unit (FRU) installation with no impact to active traffic forwarding
• Supports NSF (Non-Stop Forwarding) and NSR (Non-Stop Routing) platform architecture for high-availability deployments
• Integrated with CRS-1 system management plane and operates under Cisco IOS XR control
• Complies with Cisco carrier-grade platform standards for reliability and interoperability within the CRS-1 product family