Description
Cisco OC-12/STM-4 Intermediate-Reach SFP Transceiver Module
Discover the reliability and efficiency of Cisco’s OC-12/STM-4 Intermediate-Reach SFP Transceiver Module. Designed for packet-over-SONET/SDH (POS), optical networking, and ATM applications, this industry-standard Small Form-Factor Pluggable Interface Converter delivers crisp, high-bandwidth performance in a compact, hot-swappable package. The module plugs into a wide range of Cisco router interfaces, enabling seamless upgrades to existing fiber networks without downtime. Its robust design, proven interoperability, and Metroscale reach make it an ideal solution for service providers and enterprise networks seeking scalable, low-latency transmission over single-mode fiber. With an emphasis on ease of deployment and long-term reliability, this SFP transceiver ensures fiber-optic links stay ahead of growing bandwidth demands while maintaining Cisco-grade quality and compatibility across diverse network architectures.
- High-speed OC-12/STM-4 data rate supports 622 Mbps data transmission, enabling backbone and metropolitan links with reliable, low-latency performance for POS, SONET/SDH, and ATM traffic.
- Hot-swappable, plug-and-play design allows rapid upgrades and maintenance without powering down the host device, minimizing downtime and preserving network availability.
- Cisco-compatible form factor fits a broad range of Cisco router interfaces, delivering seamless interoperability and simplifying integration into existing deployments.
- Versatile optical interface for diverse applications optimized for POS, optical networking, and ATM applications, enabling flexible network architectures across campuses and service-provider networks.
- Intermediate-reach capability with SMF using 1310 nm wavelength for distances suitable to metro and regional networks, helping extend reach without compromising signal integrity.
Technical Details of Cisco OC-12/STM-4 Intermediate-Reach SFP Transceiver Module
- Data Rate: OC-12/STM-4 (622 Mbps)
- Transceiver Type: Small Form-Factor Pluggable (SFP)
- Wavelength: 1310 nm
- Fiber Type: Single-Mode Optical Fiber (SMF)
- Connector: LC
- Reach/Distance: Up to approximately 80 km, depending on fiber and dispersion characteristics
- Interface: Hot-swappable, supports in-situ replacement without powering down compatible devices
- Compliance: Cisco-compatible and MSA-compliant to ensure broad interoperability
- Applications: POS, SONET/SDH, optical networking, and ATM environments
how to install Cisco OC-12/STM-4 Intermediate-Reach SFP Transceiver Module
- Identify an available SFP port on your Cisco router or switch that supports OC-12/STM-4 and POS/SONET/SDH workloads.
- Power-down the device only if your specific deployment guidelines require it; many Cisco platforms support hot-swapping SFP modules so you can install while powered on. Always follow device and rack safety protocols.
- Remove any existing SFP module from the target port by pressing the standard release latch and gently pulling the module straight out of the slot.
- Carefully align the Cisco OC-12/STM-4 SFP module with the port’s connector, ensuring the orientation matches the slot and that the latch engages securely when pushed into place.
- Connect the optical fiber patch cable to the LC duplex connector on the SFP, with TX on one end aligned to RX on the opposite end; confirm that you’re using single-mode fiber suitable for the 1310 nm wavelength and the network’s reach requirements.
- Power up the device if it was previously powered down, or simply monitor the port status if hot-swapping was performed.
- Verify the link status using your device’s management interface (for example, show interfaces transceiver details, show inventory, or equivalent CLI commands) to confirm that the transceiver is recognized and that the interface is up at the expected speed.
- Test data integrity with a representative traffic pattern and, if needed, perform a loopback or cross-check with another network element to ensure correct RX/TX pairing and acceptable latency.
- Document the installation, including port number, cable type, fiber length, and link metrics, to facilitate future maintenance and audits.
Frequently asked questions
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Q: What networks is this Cisco OC-12/STM-4 SFP best suited for?
A: It is optimized for POS, SONET/SDH, and ATM networks, particularly in metro and campus environments where OC-12/STM-4 data rates and single-mode fiber reach are beneficial. -
Q: Can I replace a different vendor’s SFP with this Cisco module in my router?
A: Cisco devices are typically designed to work with Cisco or compatible SFPs; ensure the module is MSA-compliant and listed as compatible with your specific router model to avoid compatibility issues. -
Q: What is the maximum reach of this transceiver?
A: Reach depends on the fiber and network conditions; typically, intermediate-reach SMF deployments allow distances reaching up to around 80 km, subject to dispersion and attenuation constraints. -
Q: Is the SFP hot-swappable?
A: Yes. It is designed as a hot-swappable module, allowing installation or replacement without powering down most Cisco platforms. Always follow your device’s safety guidelines when performing hot-swaps. -
Q: What connector type does this SFP use?
A: It uses an LC duplex connector, compatible with standard SMF cabling used in POS, SONET/SDH, and ATM networks. -
Q: How do I verify that the transceiver is functioning correctly after installation?
A: Use the network device’s CLI or GUI to check transceiver details, link status, and performance metrics, and run basic loopback or throughput tests to confirm correct TX/RX operation and data integrity.
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