| NO. | Brand | Compatible P/N | Transceiver Type |
| 1 | Cisco | GLC-T | SFP-GE-T |
| 2 | Alcatel-Lucent | SFP-GIG-T | SFP-GE-T-I |
| 3 | Brocade | E1MG-TX | 10/100/1000BASE-T |
| 4 | Cisco Meraki | MA-SFP-1GB-TX | SFP-10G-T-30 |
| 5 | Huawei | SFP-1000BaseT | SFP-10G-T-30I |
| 6 | IBM | 00FE333 | SFP-10G-T-80 |
| 7 | Juniper Networks | JX-SFP-1GE-T | SFP-10G-T-100 |
| 8 | HPE | JD089A | |
| 9 | HPE Procurve | J8177B | |
| 10 | Palo Alto Networks | PAN-SFP-CG | |
| 11 | Ruijie | MINI-GBIC-GT |
Product Overview
HYTOPTODEVICE Cisco GLC-T compatible RJ-45 copper SFP transceiver delivers stable 1000BASE-T gigabit Ethernet transmission over twisted-pair copper cabling. This hot-swappable SFP copper module with RJ45 connector supports up to 100-meter links for Cisco Catalyst enterprise switch deployments. Built to IEEE 802.3ab and SFP MSA standards, pre-flashed GLC-T EEPROM enables plug-and-play recognition under Cisco IOS without unsupported transceiver warning logs. This RJ-45 copper SFP transceiver is pure gigabit, only works at 1000Mbps, and cannot fall back to 10/100Mbps speeds. HYTOPTODEVICE manufactures this RJ-45 copper SFP transceiver for network distributors, system integrators and bulk purchasers.
Key Technical Specifications
| Cisco Compatible | GLC-T | Vendor Name | HYTOPTODEVICE |
| Form Factor | SFP | Data Rate | 1000Mbps |
| Connector | RJ-45 | Cable Distance | 100m |
| Media | Copper | Cable Type | Cat 5e/6/6a (UTP) |
| Max. Power Consumption | ≤1.2W | DDM Support | YES |
| Protocols | MSA Compliant, IEEE STD 802.3 and 802.3ab | Operation Temperature | 0 to 70°C (32 to 158°F) |
Standard: Cat5e or Cat6 twisted-pair cable is required to achieve full 100-meter Gigabit performance.
Note: Standard Cat5 cable may limit link stability at full 1G speed and is not recommended.
Live Insertion: The SFP RJ45 transceiver supports live insertion and removal.
Precaution: Avoid repeated hot swapping under continuous heavy traffic loads to ensure optimal hardware longevity.
Heat Dissipation: This 1Gbps copper module generates mild heat during operation.
Deployment Advice: Verify the switch thermal budget and ensure adequate ventilation before fully populating all SFP ports.
Fixed Rate: This RJ45 transceiver operates at a fixed 1000Mbps speed only.
Compatibility Warning: It cannot auto-negotiate down to 100Mbps or 10Mbps. The connected peer device must support 1G speed to successfully establish a link.
Storage Environment: Keep unused transceivers stored in dry, ESD-safe packaging.
Dust Protection: Always fit dust caps onto the RJ45 port when the module is not in service.
Built on SFP MSA and IEEE industry standards, this RJ45 SFP Transceiver module also works with Fortinet, Dell, Extreme and other mainstream network hardware, suitable for mixed-brand enterprise and campus network renovation projects.
The Core Features
FAQ
Q1: What happens to 1000BASE-T link performance when many users generate heavy traffic at the same time?
A: 1000BASE-T relies on CSMA/CD and Ethernet flow control to ease network congestion under heavy multi-user loads. HYTOPTODEVICE Cisco GLC-T compatible RJ-45 copper SFP transceiver works with Cisco IOS QoS queues to prioritize critical business traffic. When per-port traffic exceeds the 1Gbps limit, packets enter buffer storage and latency rises slightly. Proper QoS configuration on Cisco Catalyst switches minimizes packet drops inside busy enterprise LAN environments.
Q2: Must I use STP shielded cable, or can regular UTP cables run this RJ-45 copper SFP transceiver 1000BASE-T connection?
A: Standard Cat5e/Cat6 UTP delivers reliable performance for most indoor enterprise deployments. This HYTOPTODEVICE RJ-45 copper SFP transceiver meets IEEE 1000BASE-T specifications over regular unshielded twisted pair. STP cabling is only required near strong EMI sources such as power distribution cabinets to suppress electromagnetic interference and prevent intermittent link bouncing.
Q3: Will temperature and humidity changes inside ceiling plenum areas degrade the copper cable for my 1000BASE-T RJ-45 copper SFP transceiver links?
A: Extreme temperature swings and high humidity gradually degrade cable characteristics, while normal indoor ceiling environments create minimal negative impact. HYTOPTODEVICE 1000BASE-T RJ-45 copper SFP transceiver maintains stable links within its 0~70°C operating range. Excess moisture trapped inside cable conduits can damage cable insulation and trigger random link faults, so adequate ventilation for cable pathways is recommended.
Q4: Why choose 1000BASE-T over newer multi-gigabit copper standards like 2.5G and 10G for RJ-45 copper SFP transceiver deployments?
A: 1000BASE-T delivers optimal cost-performance and compatibility for existing Cat5e cabling infrastructure. Our HYTOPTODEVICE Cisco GLC-T compatible RJ-45 copper SFP transceiver operates on widely deployed Cat5e wiring without expensive recabling work. 2.5G/10G copper requires higher-grade cables and costly hardware; 1G is ideal for wiring closets, surveillance and office LANs where 1G bandwidth fully satisfies business requirements.
Q5: Do switches fitted with RJ-45 copper SFP transceiver modules consume excessive power in daily operation?
A: No, 1000BASE-T copper ports have relatively low power draw. Each HYTOPTODEVICE RJ-45 copper SFP transceiver consumes roughly 1.2W only. Compared with multi-gigabit copper ports, 1000BASE-T hardware reduces total rack power consumption and helps enterprise clients cut recurring electricity costs.
Q6: Is the extra cost of enterprise managed switches worthwhile when paired with an RJ-45 copper SFP transceiver versus cheap unmanaged switches?
A: Yes, enterprise managed switches deliver stable long-run operation for business-critical networks. When paired with HYTOPTODEVICE Cisco GLC-T compatible RJ-45 copper SFP transceiver, Cisco Catalyst switches support VLAN, QoS and link diagnostics. Consumer switches lack enterprise management capabilities and fail quickly under 24/7 heavy loads, bringing costly business downtime risks.
Q7: What typical failure rates should buyers expect for 1000BASE-T NICs and switch copper ports working with RJ-45 copper SFP transceiver?
A: With premium components, failure rates stay low under normal indoor operating conditions. HYTOPTODEVICE RJ-45 copper SFP transceiver modules go through complete burn-in testing before shipment to reduce early failure risks. Most port failures come from static discharge, cable damage or overheating rather than inherent flaws of the 1000BASE-T standard. ESD protection and temperature control can greatly extend hardware service life.
Q8: Can USB gigabit Ethernet adapters match the throughput performance of server PCIe NICs paired with RJ-45 copper SFP transceiver?
A: No, PCIe NICs deliver more consistent and superior performance. HYTOPTODEVICE RJ-45 copper SFP transceiver connects directly with Cisco Catalyst SFP ports via PCIe server NIC to build low-latency stable links. USB gigabit adapters share USB bus bandwidth, resulting in higher latency and occasional packet loss during large file transfer jobs.
Q9: Can a 1000BASE-T port with RJ-45 copper SFP transceiver deliver PoE power to IP cameras and VoIP phones over the same copper cable?
A: The 1000BASE-T data standard supports PoE transmission, yet PoE power delivery is determined by switch hardware instead of HYTOPTODEVICE RJ-45 copper SFP transceiver. This copper SFP module only handles 1G data transmission. If your Cisco switch port supports PoE, it can supply power to IP cameras and VoIP phones over the same Cat5e/Cat6 copper wiring.
Q10: How simple is it to expand a corporate LAN by adding extra RJ-45 copper SFP transceiver modules as the network grows?
A: Yes, scaling a 1000BASE-T network is flexible and straightforward. HYTOPTODEVICE Cisco GLC-T compatible RJ-45 copper SFP transceiver fills empty SFP slots on existing Cisco Catalyst switches to add extra gigabit RJ45 ports. This mature standard supports switch daisy-chaining or new access switch deployment, allowing businesses to add LAN ports incrementally without replacing existing cabling infrastructure.
Q11: Can 1000BASE-T copper links using RJ-45 copper SFP transceiver integrate seamlessly with existing fiber backbone networks?
A: Yes, seamless integration is achievable. HYTOPTODEVICE 1000BASE-T RJ-45 copper SFP transceiver modules serve as access-layer RJ45 ports, while fiber SFP transceivers connect to the core fiber backbone on the same Cisco switch. This setup lets copper edge devices like PCs and cameras communicate across long-distance single-mode or multi-mode fiber backbones without complex network redesign work.
Q12: Does 802.1X port-based network access control work normally on LAN links equipped with an RJ-45 copper SFP transceiver?
A: 1000BASE-T supports 802.1X authentication; this security function runs on the host Cisco IOS firmware. When inserted inside Catalyst switches, HYTOPTODEVICE RJ-45 copper SFP transceiver transports 802.1X authentication traffic normally. You can enforce port-level security policies and block unauthorized devices from accessing the 1G copper LAN.
Q13: What network impact occurs if one power supply fails on a managed switch running RJ-45 copper SFP transceiver 1000BASE-T connections?
A: Without redundant power supplies, the entire switch will go offline and drop all links including connections using HYTOPTODEVICE RJ-45 copper SFP transceiver. Enterprise Cisco Catalyst switches equipped with dual power supplies avoid downtime caused by a single PSU fault. For critical business segments, deploy redundant power supplies and redundant uplinks to contain failure impact on the 1000BASE-T LAN.
Q14: How can network technicians use port mirroring on Cisco switches to inspect live traffic over an RJ-45 copper SFP transceiver link?
A: Port mirroring copies data packets from selected source ports to a dedicated monitoring port on the switch. The HYTOPTODEVICE RJ-45 copper SFP transceiver supports transmission of mirrored 1000BASE-T traffic. Network engineers can attach packet analyzers to the mirror port, inspect packets, locate performance bottlenecks or detect threats without interrupting normal data transmission on production ports.
Q15: Will mixing different brands of switches and NICs cause interoperability problems when using an RJ-45 copper SFP transceiver?
A: Interoperability stays reliable when all hardware complies with IEEE 802.3ab specifications. HYTOPTODEVICE Cisco GLC-T compatible RJ-45 copper SFP transceiver complies with MSA and IEEE standards to operate across multi-brand network hardware. Rare firmware-related transceiver detection alerts may appear; HYTOPTODEVICE can customize EEPROM coding to eliminate these warning messages for mixed-brand deployments.
Packaging & Custom OEM Solutions
ESD Protection & Fast Shipping: Every module is sealed in an ESD-safe bag and ready for same-day dispatch from stock.
Custom OEM & Branding: We provide logo printing, private labeling, and custom packaging to help distributors and integrators build their brand—no factory investment required.
Why Network Engineers Choose HYTOPTODEVICE
HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.
“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia
Quality Certification & Compliance
At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.
We adhere to rigorous standards for our SFP modules and network solutions:
ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.
Certified Quality. Global Standards. Guaranteed Performance.
