CISCO 15454-192LR-STM64LH-ITU Printed Circuit Boards Pcbs 1554.13

( Brand: Cisco ), ( Manufacturer Part Number: 15454-192LR-STM64LH-ITU ), ( Part Type: Circuit Board ), ( Mounting Style: Plug-in Module / Card Slot ), ( Pcb Type: Telecom Line Card ), ( Material: Electronic Pcb / Fiber Optic Module ), ( Series: Cisco Ons 15454 ), ( Unit Type: Unit ), ( Operating Voltage: 3.3v / 48v Dc ), ( Item Height: 12 ), ( Country Of Origin: United States )

Review CISCO

The **Cisco 15454-192LR-STM64LH-ITU 1554.13** is a high-performance, long-reach optical transceiver module designed to deliver exceptional reliability and scalability for modern data center and enterprise networking environments. This advanced **100GBASE-LR4** optical transceiver adheres to the **ITU-T G.709 OTN (Optical Transport Network)** and **IEEE 802.3ba** standards, ensuring seamless interoperability with a wide range of Cisco and third-party networking equipment. Engineered for extended reach, this module supports **long-range transmission over single-mode fiber (SMF)**, with a maximum reach of up to **10 kilometers (6.2 miles)** when paired with a compatible optical fiber infrastructure, making it ideal for high-density data center interconnects, metro networks, and enterprise campus deployments where cost-effective, high-capacity links are essential.

Built on Cisco s proven **Coherent Optical Transport** technology, the **15454-192LR** leverages a **192-wavelength DWDM (Dense Wavelength Division Multiplexing)** architecture, enabling it to transmit data at an impressive **100 Gbps** over a single fiber pair while maintaining low latency and high spectral efficiency. The module employs **STM-64 (Synchronous Transport Module Level 64)** framing, which aligns with the **ITU-T G.709** standard, ensuring robust error detection, correction, and forward error correction (FEC) capabilities to minimize packet loss and enhance network resilience. This makes it particularly well-suited for applications requiring stringent reliability, such as financial trading networks, cloud data center interconnects, and service provider backbones where uptime and performance are critical.

The **STM64LH** designation indicates that the module operates in a **long-haul (LH)** configuration, optimized for extended distances without the need for intermediate amplification or regeneration. This eliminates the complexity and cost associated with intermediate nodes, simplifying network design while maintaining high throughput. Additionally, the module supports **ITU-T 1554.13** compliance, which ensures compatibility with global telecommunication standards, facilitating seamless integration into international networks. Its compact, hot-swappable form factor (typically **CFP2 or CFP4**, depending on the platform) allows for easy deployment and maintenance, reducing operational downtime and simplifying upgrades in dense rack environments.

From a technical perspective, the **15454-192LR** utilizes **DWDM wavelength division multiplexing** to aggregate multiple high-speed signals onto a single fiber, maximizing bandwidth utilization while minimizing cable clutter. The module s **100GBASE-LR4** specification incorporates **4 parallel lanes of 25Gbps** (each operating at 25.78125 Gbps with FEC enabled), which are wavelength-division multiplexed onto four distinct ITU-T grid channels (typically centered around 1550 nm). This approach not only enhances spectral efficiency but also reduces power consumption compared to traditional single-lane 100G solutions, contributing to energy-efficient data center operations.

Designed for enterprise and service provider networks, the **Cisco 15454-1554.13** transceiver is backward-compatible with existing Cisco infrastructure, including switches, routers, and optical transport platforms such as the **Cisco Nexus 9000 Series, Cisco ASR 9000 Series, and Cisco ONS 15454 platforms**. Its robust construction ensures durability in demanding environments, with features such as **temperature-controlled operation (typically 0 C to 70 C)** and **extended lifetime reliability**, making it a long-term investment for organizations seeking to future-proof their networks. Whether deployed in a high-density data center, a metro fiber ring, or a long-haul transport network, this transceiver delivers uncompromising performance, scalability, and operational flexibility, ensuring that modern high-speed applications such as AI/ML workloads, video streaming, and real-time analytics can operate without latency or capacity constraints.

### **Pros and Cons of buying a Cisco 15454-192LR-STM64LH-ITU (1554.13) Optical Transceiver**

#### **Pros**

1. **High-Speed Performance** This is a **STM-64 (OC-192) DWDM transceiver**, supporting **10 Gbps** data rates, making it suitable for high-capacity networks, including data centers, metro, and long-haul applications.

2. **Long-Reach Capability** The **LR (Long-Reach)** designation indicates it is optimized for **long-distance transmission** (typically up to **80 km** on standard single-mode fiber), reducing the need for intermediate amplifiers or repeaters.

3. **Dense Wavelength Division Multiplexing (DWDM) Compatibility** It operates within the **ITU-T DWDM grid (1554.13 nm)**, allowing seamless integration into DWDM networks, which are widely used in telecom and enterprise backbones.

4. **Reliability & Enterprise-Grade Quality** Cisco transceivers are known for their **durability, low error rates, and long-term stability**, making them a trusted choice for mission-critical infrastructure.

5. **Compatibility with Cisco Switches & Routers** This module is designed for **Cisco Catalyst, Nexus, and ASR routers**, ensuring seamless integration with existing Cisco hardware.

6. **Hot-Swappable & Plug-and-Play** Like most Cisco transceivers, this module can be **hot-swapped** without disrupting network operations, reducing downtime.

7. **Support for Advanced Features** Depending on the platform, it may support **link aggregation, QoS, and advanced monitoring**, enhancing network performance and management.

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#### **Cons**

1. **High Cost** Cisco transceivers, especially **STM-64 DWDM modules**, are **expensive** compared to third-party or generic alternatives. The price can range from **$1,500 to $3,000 ** depending on market conditions and quantity.

2. **Limited Availability & Lead Times** Due to their specialized nature, **stock may be low**, and lead times can be **weeks or months**, especially for older models.

3. **Vendor Lock-In** Cisco s proprietary design means **limited interoperability with non-Cisco equipment**, which can be a drawback if future upgrades involve different vendors.

4. **Power Consumption** High-speed optical transceivers consume **more power** than lower-speed modules, which may impact data center efficiency and cooling requirements.

5. **Depreciation Risk** As **10G DWDM technology evolves**, newer standards (e.g., **40G/100G**) may render this module obsolete, leading to potential **resale value decline**.

6. **Complex Deployment** DWDM networks require **specialized knowledge** for proper configuration, wavelength management, and troubleshooting, increasing operational complexity.

7. **Potential for Counterfeit Modules** Since Cisco transceivers are in high demand, there is a risk of **fake or refurbished units** entering the market, which may fail prematurely.

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### **Conclusion**

The **Cisco 15454-192LR-STM64LH-ITU (1554.13)** is a **high-performance, long-reach DWDM transceiver** ideal for **enterprise, telecom, and data center environments** requiring **10Gbps over long distances**. Its **reliability, compatibility with Cisco hardware, and DWDM support** make it a strong choice for networks where **stability and scalability** are critical.

However, the **high cost, potential vendor lock-in, and long lead times** may be significant drawbacks, especially for **budget-conscious or rapidly evolving networks**. If **cost efficiency is a priority**, third-party alternatives (e.g., **HPE, Juniper, or generic DWDM modules**) may offer comparable performance at a lower price.

### **Recommendation**

- You are **already in a Cisco ecosystem** and need a **reliable, long-distance 10G DWDM solution**.

- Your network **requires ITU-compliant DWDM** for interoperability with other carriers or service providers.

- You can **justify the cost** based on **long-term reliability and reduced downtime**.

- You are **operating on a tight budget** and can find **third-party or refurbished Cisco modules** at a lower cost.

- Your network is **planning an upgrade to 40G/100G** in the near future, making this module a **short-term solution**.

- You need **flexibility** and are open to **non-Cisco vendors** (e.g., **Juniper, Arista, or Brocade**).

For **new deployments**, evaluating **cost vs. long-term benefits** is essential. If **budget allows**, the Cisco module is a **safe, high-performance choice**. Otherwise, **third-party options** (with proper testing for compatibility) may provide a **more economical alternative**.

Details:

Cisco ONS 15454 OC-192 STM-64 LR line card 15454-192LR-STM64LH-ITU, designed for high-capacity optical transport networks.

part #: 15454-192lr-stm64lh-itu prices

• $99.99-$999.99

specifications pcbemdev:

• brand: Cisco
• mpn: 15454-192lr-stm64lh-itu
• part type: Circuit Board
• mounting style: Plug-in Module / Card Slot
• pcb type: Telecom Line Card
• material: Electronic Pcb / Fiber Optic Module
• series: Cisco Ons 15454
• unit type: Unit
• operating voltage: 3.3v / 48v Dc
• item height: 12
• country of origin: United States

general pcbemdev:

• condition: Used
• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs

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