30-1301-01 Cisco SFP (Mini-GBIC) Transceiver Module LC Multi-Mode

Overview of Cisco 30‑1301‑01 SFP (Mini‑GBIC) Transceiver Module

Cisco 30‑1301‑01 is a Small Form-Factor Pluggable (SFP), also known as Mini-GBIC, designed to provide reliable, high-speed optical connectivity using LC connectors over multi‑mode fiber (MMF). Ideal for enterprise and data center networks, this transceiver module supports Gigabit Ethernet, Fiber Channel, and other data protocols. It is engineered for seamless integration with Cisco switches, routers, and other networking hardware, delivering high performance, interoperability, and simplified deployment.

Built around the well-established SFP form factor, the Cisco 30‑1301‑01 supports hot-pluggable insertion/removal for minimal disruption during upgrades or maintenance. This flexibility allows network administrators to scale network capacity, upgrade fiber runs, or perform module swaps without powering down equipment.

Technical Specifications: Transceiver Module

Product Identification & Core Function

Manufacturer & Part Details

Manufacturer Part Number: 30-1301-01

Product Designation: Cisco Transceiver Module

Device Classification: Transceiver Module

Form Factor: Plug-in Module

Interfaces and Data Communication

Connection Protocol and Design

Interface (Bus) Type: SFP (Mini-GBIC)

Primary Cabling Specification: Ethernet 1000BASE-SX

Data Link Protocol: Gigabit Ethernet

Peak Data Throughput: 1.06 Gbps

Maximum Operational Distance: 1800 ft

Key Features of Cisco 30‑1301‑01

• Hot-pluggable SFP (Mini-GBIC) module for easy installation and removal.
• LC duplex connector interface compatible with multi‑mode fiber types (e.g. OM1, OM2, OM3, OM4).
• Supports data rates up to 1 Gbps (1 000 Mbps), ideal for Gigabit Ethernet and Fiber Channel networks.
• Typical wavelength operation around 850 nm, optimized for short‑range multi‑mode transmission.
• Compact form factor suitable for high-density switch and router slots.
• Compliant with SFP MSA (Multi-Source Agreement) for interoperability with Cisco and third-party systems.
• Diagnostic monitoring capability (DOM) provides real-time access to performance metrics like optical power, temperature, voltage, and bias current.

Supported Fiber Types and Performance

Multi‑Mode Fiber Compatibility

The Cisco 30‑1301‑01 is fully compatible with a range of multi‑mode fiber (MMF) types, such as OM1 (62.5/125 µm), OM2 (50/125 µm), OM3 (50/125 µm laser-optimized), and OM4 (also laser-optimized). These fibers offer differing bandwidth-distance trade-offs:

• OM1: lower bandwidth (~200 MHz·km), suitable for short runs (200 m at 1 Gbps).
• OM2: better performance (~500 MHz·km), extending reach modestly (up to ~550 m).
• OM3 / OM4: laser-optimized high-bandwidth fibers (~2000–4700 MHz·km) enabling longer links and future scalability.

In Gigabit Ethernet deployments, typical maximum distances vary by fiber type, for example OM1 up to 550 m, OM2 up to 550 m, and OM3/OM4 up to 550–1000 m, depending on switch/vendor specifications. The Cisco 30‑1301‑01 module ensures reliable signal integrity across these distances.

Cisco Ecosystem Integration

Seamless Compatibility with Cisco Platforms

This SFP module is qualified for use with an extensive lineup of Cisco gear, including Catalyst switches (e.g., 2960, 3560, 3650), Nexus series, and select routers. Cisco rigorously tests this module to ensure plug-and-play operation, firmware compatibility, and stable link performance—minimizing deployment complexity.

Diagnostic Monitoring (DOM)

With SFF‑8472-based diagnostics (DOM), network teams gain visibility into signal integrity and device health. Accessible via SNMP or CLI commands, DOM metrics include:

• Transmitted and received optical power
• Supply voltage
• Temperature
• Laser bias current

These parameters help detect premature component failure, identify dirty or aging fibers, and preemptively troubleshoot performance issues—enhancing uptime and reducing Mean Time to Repair (MTTR).

Technical Specifications Snapshot

Form Factor and Mechanical Details

- Form factor: SFP / Mini‑GBIC
- Connector: LC duplex, latch-type, standard for multi‑mode transceivers
- Hot‑pluggable design enables maintenance without system downtime.

Use Cases and Deployment Scenarios

Data Center Aggregation and Access Layers

The Cisco 30‑1301‑01 is widely deployed in data center access and aggregation layers, where short-reach fiber links connect server racks or storage arrays to top-of-rack (ToR) or end-of-row (EoR) switches. With high port density switches, these compact SFPs help reduce cabling clutter and power draw, while delivering 1 Gbps connectivity across racks.

Enterprise Campus Backbone Links

In multi-building campuses, this SFP offers cost-efficient fiber links between distribution switches. With multi‑mode fiber already installed in many buildings, using Cisco 30‑1301‑01 facilitates rapid network deployment or upgrades with minimal infrastructure changes.

Advantages of Choosing Cisco Branded Transceivers

Assured Quality and Testing

Cisco validates 30‑1301‑01 modules with strict manufacturing and testing protocols, ensuring compliance with Cisco NX-OS, IOS, IOS XE, and other firmware platforms. This quality assurance process includes BER testing, environmental stress testing, and compatibility labs—boosting confidence in production environments.

Firmware and Feature Compatibility

Firmware updates on Cisco hardware sometimes introduce new SFP behavior in link training or power management. Cisco‑certified transceivers like the 30‑1301‑01 are tested across firmware versions to maintain optimal compatibility, preventing scenarios where unsupported optics trigger link down or warning states.

Support and Peace of Mind

Organizations with Cisco SMARTnet or other support agreements benefit from extended support options when using Cisco‑branded optics. If issues arise, Cisco TAC (Technical Assistance Center) will support the transceiver just like any Cisco hardware component, streamlining troubleshooting.

Considerations and Planning Tips

Link Budget Evaluation

To ensure optimal performance, calculate the link budget by combining the module’s transmit power, fiber attenuation (typically 2–3 dB/km for MMF), and connector/splice losses. Always leave a safety margin (~3–5 dB) for aging fibers and environmental changes.

Cleanliness and Fiber Maintenance

Even small amounts of dust or contamination on LC connectors can significantly degrade performance or damage lasers. Use proper inspection and cleaning tools (fiber inspection scopes, lint-free wipes, isopropyl alcohol) before connection and during routine maintenance.

Future-Proofing with Higher‑Speed Options

While the Cisco 30‑1301‑01 is ideal for 1 Gbps links, many networks are migrating toward 10 Gbps and beyond. Plan your fiber plant with scalable multi‑mode fibers (e.g. OM3/OM4), consider using Cisco SFP+ or QSFP‑based transceivers in the future, and ensure your cabling infrastructure can support an upgrade path.

Related Categories and Subcategories

Other Cisco SFP (Mini‑GBIC) Transceivers

Within the Cisco SFP family, you can find various modules for different media types:

• Fiber types: Multi‑Mode (850 nm), Single‑Mode (1310 nm or 1490/1550 nm), WDM, DWDM
• Data Rates: 100 Mbps, 1 Gbps, 10 Gbps (SFP+), 25 Gbps (SFP28)
• Connector Types: LC, SC, or custom for DWDM applications
• Specialized modules: BiDi (bidirectional), CWDM, DWDM, Passive/Active optical filters

Fiber Patch Cables and Accessories

Supporting accessories enhance performance and management:

• Pre‑terminated LC‑LC multi‑mode patch cords (OM1–OM4) in various lengths
• Fiber management tools: patch panels, cable organizers, routing rings
• Cleaning accessories: fiber assembly cleaners, connector cleaning tools
• SFP blank module covers to maintain airflow and prevent dust when optics are removed

Performance Optimization Techniques

Use Proper Fiber Bend Radius

Multi‑mode fibers should never be bent beyond their specified minimum bend radius to avoid modal dispersion and attenuation—typically around 30 mm for 50/125 µm fibers, but always verify vendor specifications.

Monitor Error Counters

Track interface error metrics—CRC errors, alignment errors, and optical loss—as part of routine network monitoring. Sudden increases may point to aging cables, dirty connectors, or failing optics.

Reduced Power Mode (if applicable)

Some Cisco platforms offer reduced optical output power or automatic power‑saving features on idle ports. Consult your device documentation to verify if power modes are present and appropriate for your environment.

Summary of Benefits

In summary, Cisco 30‑1301‑01 SFP (Mini‑GBIC) LC multi‑mode transceiver delivers dependable 1 Gbps connectivity in a compact, hot‑pluggable form. Its compatibility with Cisco hardware, diagnostic visibility via DOM, and adherence to quality testing make it a reliable workhorse for enterprise and data‑center environments. By pairing it with proper fiber infrastructure and installation practices, organizations can enjoy robust performance today and a pathway toward higher speeds tomorrow.