The Cisco WS-X6148-RJ-21 is a 48-port 10/100BASE-TX line card for the Cisco Catalyst 6500 Series switches. It provides 48 non-blocking 10/100BASE-TX ports and supports full duplex operation.
Here are some of the key specifications of the Cisco WS-X6148-RJ-21:
- 48 ports
- 10/100BASE-TX
- RJ-45
- Cisco IOS Software Release 12.2(25)SE1 or later
- IEEE 802.3x flow control
- Bandwidth is allocated across eight 6-port groups, providing 1 Gbps per port group
- Enterprise and commercial: designed for gigabit to the desktop
- Does not support Power over Ethernet (PoE) or Power over Ethernet Plus (PoE+)
- Supports a variety of network management protocols, including SNMP, CLI, and syslog
- Hot-swappable and field-replaceable unit
The Cisco WS-X6148-RJ-21 is a reliable and efficient line card that can help to keep your Cisco Catalyst 6500 Series switches running cool and quiet.
Here are some additional details about the Cisco WS-X6148-RJ-21:
- It supports a line-rate of 48 Gbps.
- It has a rated MTBF of 650,000 hours.
- It is a 1U high, half-width line card.
- It consumes 185 watts of power.
The Cisco WS-X6148-RJ-21 is a good choice for organizations that need to provide high-speed and reliable connectivity for their enterprise and commercial networks. It is a cost-effective option that does not require the use of SFP transceivers.
The main difference between the Cisco WS-X6148-RJ-21 and the Cisco WS-X6548-GE-45AF is that the Cisco WS-X6148-RJ-21 is a 10/100BASE-TX line card, while the Cisco WS-X6548-GE-45AF is a 10/100/1000BASE-T and SFP line card. This means that the Cisco WS-X6548-GE-45AF can support a wider variety of devices, as it can connect to devices that use SFP transceivers. However, the Cisco WS-X6148-RJ-21 is a more cost-effective option, as it does not require the use of SFP transceivers.
Ultimately, the best choice for you will depend on your specific needs and requirements. If you need to connect to a wide variety of devices, then the Cisco WS-X6548-GE-45AF is a good option. However, if you are looking for a more cost-effective option, then the Cisco WS-X6148-RJ-21 is a good choice.
