Description
Product Details of HP JC668A
The JC668A HP 7500 20-Port Gig-T / 4-Port Gbe PoE-Upgradable Combo Sa Module is a network module that can be used with the HP 7500 Switch series. It provides 20 Gigabit Ethernet ports and 4 Gigabit Ethernet combo ports, which can be used as either copper or fiber optic ports. In this article, we will discuss in detail what each of these features means and how they can be used to improve network performance.
Gigabit Ethernet Ports
Gigabit Ethernet is a networking technology that can transfer data at a rate of 1 gigabit per second (Gbps). The JC668A module provides 20 Gigabit Ethernet ports, which means it can support up to 20 devices that require high-speed network connectivity. These ports are compatible with standard Ethernet cables, which means they can be used with existing network infrastructure.
Combo Ports
The JC668A module also provides 4 combo ports. These ports are designed to be flexible and can be used as either copper or fiber optic ports. This means that the same port can be used with either a copper or fiber optic cable, depending on the networking needs of the device being connected.
PoE-Upgradable
The JC668A module is also PoE-upgradable, which means that it can be upgraded to provide Power over Ethernet (PoE) capabilities. PoE is a technology that allows network devices to receive power over the same Ethernet cable that is used for data transfer. This eliminates the need for separate power cables, which can simplify network installation and reduce cable clutter. By upgrading the module to provide PoE capabilities, it can power devices such as IP phones, wireless access points, and security cameras.
Compatibility with HP 7500 Switch Series
The JC668A module is designed to be used with the HP 7500 Switch series. This switch series is a modular switch platform that provides high-density 10/100/1000 Ethernet ports, 10 Gigabit Ethernet ports, and advanced Layer 2 and Layer 3 switching capabilities. The JC668A module can be installed in one of the module slots on the HP 7500 Switch, which allows for easy expansion of network capacity and functionality.
Overall, the JC668A HP 7500 20-Port Gig-T / 4-Port Gbe PoE-Upgradable Combo Sa Module is a versatile networking module that provides a range of features to improve network performance. It provides 20 Gigabit Ethernet ports and 4 combo ports, which can be used as either copper or fiber optic ports. Additionally, it is PoE-upgradable, which means it can be upgraded to provide PoE capabilities to power network devices. Overall, the JC668A module is a powerful and flexible networking solution that can be used to improve network performance in a variety of settings.
Specifications about the HP JC668A
- Manufacturer: HP
- Part Number or SKU# JC668A
- Type: Networking
- Sub-Type: 20 Ports
- Device Type : Expansion Module
- Form Factor : Plug-In Module
Networking
- Ports : Gigabit Ethernet X 24
- Connectivity Technology : Wired
- Cabling Type : Ethernet 10Base-T, Ethernet 100Base-Tx, Ethernet 1000Base-T
- Data Link Protocol : 10MB Lan, 100MB Lan, Gige
- Auxiliary Ports : 4 X Shared Sfp (Mini-Gbic)
- Data Transfer Rate : 1 GBPS
- Features : Half Duplex Mode, Full Duplex Mode
- Compliant Standards : IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3af
Expansion / Connectivity
- Expansion Slots : 4 (Total) / 4 (Free) X Sfp
- Interfaces : 24 X 1000Base-T – Rj-45
- Compatible Slots : 1 X Expansion Slot





