FTLF1518P1BTL - Finisar 1Gb/s 1000Base-ZX Fiber Channel 80km 1550nm Duplex LC Connector Optical SFP Transceiver Module

FTLF1518P1BTL - Finisar 1Gb/s 1000Base-ZX Fiber Channel 80km 1550nm Duplex LC Connector Optical SFP Transceiver Module

SKU: FTLF1518P1BTL Browse: 1G SFP & GBIC Transceivers Category: Transceiver
$352.63 In Stock — Ships Today

About the FTLF1518P1BTL

This FTLF1518P1BTL delivers Transceiver functionality and is built for 24/7 enterprise duty cycles. Technical specifications include capacity of 1 GB, data rate of 1 Gb/s, wavelength of 1550 nm, range of 80 km. Workload fit covers VMware NSX overlay networking, Kubernetes pod-to-pod east-west bandwidth, Storage Replica replication, and high-throughput backup network paths between ToR switches and backup targets. Pro Disk Network maintains the FTLF1518P1BTL in our enterprise inventory and verifies each unit against manufacturer datasheet specifications prior to listing. New stock ships factory-sealed where available; refurbished units are tested under load before dispatch and ship with a 90-day Pro Disk Network functional warranty. Same-day dispatch on in-stock orders placed before 3pm ET; free standard ground shipping on US orders over $150.

Specifications

Part Identification

Technical Specifications

  • Capacity

    1 GB

  • Data Rate

    1 Gb/s

  • Wavelength

    1550 nm

  • Range

    80 km

Order & Fulfillment Details

  • Condition

    Refurbished

    Quality Tier
    Professionally tested — new available on request
  • Warranty

    90-Day Pro Disk Network Warranty

    Coverage
    Advance replacement — we ship first, you return the faulty unit
  • Shipping

    Free over $150 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Returns — US

    Return Window
    Original packaging required
Part Number / MPNFTLF1518P1BTL
CategoryTransceiver
Capacity1 GB
Data Rate1 Gb/s
Wavelength1550 nm
Range80 km
ConditionRefurbished — new available on request
Warranty90-Day Pro Disk Network Warranty — advance replacement
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Returns — US

Summary

The FTLF1518P1BTL is a enterprise-grade transceiver component with capacity 1 GB, data rate 1 Gb/s, wavelength 1550 nm. Pro Disk Network sells the FTLF1518P1BTL for $352.63 with same-day US shipping and a 30-day return guarantee.

Trust Signals

  • US-based LLC — 7345 W Sand Lake Rd, STE 210, Office 3208, Orlando, FL 32819
  • Same-Day US Shipping — orders before 3pm ET ship today via UPS
  • 30-Day Returns — pre-paid label on DOA and defective items

Quick Answer: Is the FTLF1518P1BTL compatible with my switch?

Pro Disk Network validates every FTLF1518P1BTL against the target switch's published compatibility matrix before shipment. If you let us know your switch model and firmware version, we will confirm fitment and code the module appropriately (Cisco-coded, Juniper-coded, HPE-coded, etc.) at no extra charge.

How fast does the FTLF1518P1BTL ship?

If in stock, the FTLF1518P1BTL ships same business day on US orders placed before 3 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.

Email engineering for a compatibility check ›

Common Use Cases for FTLF1518P1BTL

The FTLF1518P1BTL is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.

  • Spine-Leaf Fabric — Top-of-rack 25G/100G aggregation between leaf and spine switches. Match speed and form factor across both endpoints.
  • Server Uplink — 10G/25G server-to-leaf uplink — pair with matching DAC or AOC at the host NIC to avoid optic mismatch.
  • DCI (Data Center Interconnect) — Inter-DC routing or aggregation. LR4/LR8 transceivers for 10–80 km, ER4 for 40 km, ZR4 for coherent long-haul.
  • Campus Distribution — Catalyst-class campus distribution between IDF and MDF closets. PoE+ where wireless APs and IP phones share infrastructure.

What is the FTLF1518P1BTL?

The FTLF1518P1BTL is a network interface module with capacity 1 GB and data rate 1 Gb/s, manufactured for enterprise IT deployments. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.

Pros & Cons of FTLF1518P1BTL

Pros

  • Same-day US shipping cuts deployment downtime

Cons

  • Not for hyperscale ZR coherent — different SKU family
  • Some vendors deprecate firmware on EOL part numbers
  • Mismatched optic+switch firmware can require manual override

Frequently Asked Questions about FTLF1518P1BTL

Is the FTLF1518P1BTL a genuine part?
Yes. Pro Disk Network sources every FTLF1518P1BTL as factory-original inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Is the FTLF1518P1BTL compatible with my switch?
Pro Disk Network validates every FTLF1518P1BTL against the target switch's published compatibility matrix before shipment. If you let us know your switch model and firmware version, we will confirm fitment and code the module appropriately (Cisco-coded, Juniper-coded, HPE-coded, etc.) at no extra charge.
How fast does the FTLF1518P1BTL ship?
If in stock, the FTLF1518P1BTL ships same business day on US orders placed before 3 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.
What is the warranty on the FTLF1518P1BTL?
New FTLF1518P1BTL units carry the full manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the FTLF1518P1BTL?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.

Similar Products

From the Same Series as FTLF1518P1BTL

Other parts that share the FTLF15 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • FTLF1518P1BTL-ACC — FTLF1518P1BTL-ACC - Accortec 1.25Gbps 1000Base-ZX Single-mode Fiber 80km 1550nm Duplex LC Connector Optical SFP Transceiver Module — $324.26

Pro Disk Network Buyer’s Guide: Transceiver

Optic Coding, Vendor Lock-In, and Multi-Vendor Compatibility

Networking optics — SFP, SFP+, QSFP+, QSFP28 — are physically interoperable across vendors but logically restricted by firmware coding. The FTLF1518P1BTL is coded for a specific vendor family at our factory step before shipping, which preserves the OEM warranty workflow and allows the optic to be recognised without ‘service unsupported-transceiver’ CLI overrides. Mixing third-party optics with same-vendor optics in the same chassis is safe; mixing across vendor codings sometimes triggers warnings in the switch log.

Bandwidth Sizing for Spine-Leaf, EVPN-VXLAN, and Hyperconverged Storage

For EVPN-VXLAN overlays, the FTLF1518P1BTL carries the underlay tunnels in addition to the workload traffic. Plan for VXLAN encapsulation overhead (50 bytes) plus MTU headroom; set the underlay MTU to 9216 (jumbo frames) and the overlay MTU to 9000. Make sure both the FTLF1518P1BTL and the connected NICs support jumbo frames — some older NICs cap at 9000-byte payloads even when jumbo-enabled.

Part of

Enterprise Networking Hub

View all 139 pages →

Network switches, routers, firewalls, NICs, SFP and QSFP transceivers, DAC cables, wireless access points.