Cisco GLC-T 1000BASE-T Copper SFP Transceiver Module
Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.
Tested to factory specification. Backed by 25 years of enterprise trust.

Cisco GLC-T 1000BASE-T Copper SFP Transceiver Module
Tested to factory specification. Backed by 25 years of enterprise trust.
The Cisco GLC-T is a 1000BASE-T copper SFP (Small Form-Factor Pluggable) transceiver module designed for high-speed Gigabit Ethernet connectivity over standard Cat5e/Cat6 copper cabling. Engineered to Cisco's exacting standards, this transceiver delivers reliable, wire-speed 1Gbps performance over distances up to 100 meters — making it an ideal choice for enterprise LAN deployments, data center access layers, and network upgrades where copper infrastructure is already in place.
Every unit sold by WhaleyComm is thoroughly inspected and tested to factory specifications before shipment, ensuring you receive a product that performs exactly as intended right out of the box.
Product Details
- MPN: GLC-T
- Vendor: Cisco
- Product Type: Optics / SFP Transceiver
- Condition: New
- Interface: 1000BASE-T Gigabit Ethernet
- Media Type: Copper (RJ-45)
- Maximum Distance: Up to 100 meters over Cat5e/Cat6
- Connector Type: RJ-45
- Data Rate: 1 Gbps
- Compatible With: Cisco Catalyst, Nexus, ASR, ISR, and other SFP-slot-equipped platforms
Why Buy from WhaleyComm?
WhaleyComm has been a trusted name in enterprise networking for over 25 years, serving more than 5,000 customers worldwide. We stand behind every product we sell with an unwavering commitment to quality and customer satisfaction.
Lifetime Warranty
No Time Limits. No Questions Asked. Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. Period. That's the WhaleyComm promise — built on 25 years of enterprise trust.
Shipping & Returns
- Shipping: Orders ship within 1–2 business days.
- Returns: Contact our support team for any DOA or warranty issues and we'll make it right.
Whether you're expanding your network infrastructure, replacing a failed module, or stocking up on critical spares, the Cisco GLC-T from WhaleyComm delivers the performance, compatibility, and reliability your network demands — backed by a warranty that never expires.