Your question about Siemens S30810-Q2303-X STMI

The subscriber trunk module IP HiPath 3570 (STMI) board is a interface board for the HiPath 4000 in a IPDA (IP Distributed Architecture) System. The STMI board converts the speech data of the PCM highways into IP data for the 10/100 Base-T LAN interface.

The STMI board integrates the following central and peripheral functions:

• 10/100 Base-T Fast Ethernet network access, comparable to HiNet CG2500
• 10 Base-T Fast Ethernet network access (reserved for future use)
• DSP based voice coder functions, comparable to HiNet CG2500
• STMA2 compatible backplane Interface
• V.24 interface for test access (service interface)