• Cisco ASR-903 3RU router chassis with silver switch ports and modular slots
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Cisco

Cisco ASR-903 | 3RU aggregation router chassis | SD-WAN: IOS XE-ready | LTE: external modem support | Timing: SyncE/1588 PTP | Redundant PSU-ready | Modular IM/RSP slots

ASR-903

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Description

3RU modular aggregation router chassis for metro/edge deployments, supporting Cisco IOS XE-based SD-WAN, advanced MPLS and IP services, and precise timing (SyncE/IEEE 1588) when equipped with compatible modules. Built for high availability with dual PSU readiness and hot-swappable fans, and scales with interchangeable Route Switch Processors and Interface Modules for flexible service growth.

Features

- 3RU chassis optimized for metro aggregation and edge routing
- IOS XE enables SD-WAN, automation, and comprehensive routing features
- Flexible service expansion with modular IM and RSP architecture
- Redundant, hot-swappable power and cooling for high availability
- Carrier-grade timing with SyncE and 1588v2 options
- Rich MPLS and L3 VPN feature set for multi-service networks
- Common module ecosystem across ASR 900 Series
- Operational simplicity with OOB management and IOS XE tooling

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Form factor: 3RU rack-mount chassis
- Product type: Modular aggregation router chassis
- Operating system: Cisco IOS XE (via installed RSP)
- SD-WAN support: Yes, license required
- LTE support: Via external cellular modem/gateway
- Redundancy: Dual PSU-ready and hot-swappable fans (sold separately)
- Timing: SyncE and IEEE 1588v2 PTP capable with supported modules
- Interfaces: Accepts ASR 900 Series Interface Modules (IMs)
- Management: Console and OOB Ethernet (via RSP)
- Power options: AC or DC PSUs available (not included)

FAQs

Q: Is this chassis 3RU?
A: Yes, the chassis is 3 rack units tall.

Q: What modules are required to operate?
A: At minimum, an appropriate Route Switch Processor, fan tray, and power supplies are required. Interface Modules are added based on port needs.

Q: Does it support SD-WAN features?
A: Yes, with Cisco IOS XE and the necessary SD-WAN licenses and configuration.

Q: Are power supplies included?
A: No. AC or DC power supplies must be purchased separately.

Q: Can I mix different Interface Modules?
A: Yes, the platform supports a variety of ASR 900 Series IMs. Compatibility depends on software and RSP.

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