Black Box LB9215A User Manual

8 

 

 

♦ 

Base unit with three expansion slots 

♦ 

Auto-negotiation for speed and duplexity on TX ports 

♦ 

Auto-MDI/MDI-X on TX ports 

♦ 

Store-and-forward mechanism 

♦ 

True non-blocking architecture 

♦ 

Full wire-speed forwarding rate 

♦ 

Broadcast storm filtering 

♦ 

Back-pressure and IEEE 802.3x compliant flow control 

♦ 

Supports 12K MAC addresses 

♦ 

Supports 2M Bytes buffer memory 

♦ 

Front panel reset button 

♦ 

Front panel port status LEDs 

♦ 

Standard 19" rack-mount size, one-unit-height 

 
Modules: 

♦ 

Allows two 8-port expansion modules: each of up to eight ports for 10/100BaseTX or 

100BaseFX  

♦ 

Allows one single-port expansion module: one port for 10/100BaseTX or 100BaseFX 

 
Connectors: 

♦ 

Choices of SC, ST, MT-RJ, VF-45, or LC connectors for 100BaseFX multi-mode fiber 

module  

♦ 

SC or ST connector allowed for 100BaseFX single-mode fiber module 

 
Basic Configuration Support: 

♦ 

Supports port-based VLAN & MAC-based Trunking 

♦ 

Programmable re-configuration for fixed speed and duplexity 

♦ 

Programmable re-configuration for Back-pressure and IEEE 802.3x compliant flow 

control