The Siemens NCUI, part number S30810-Q2302-X10, is in stock from Office Phone Shop.
This board is the main central control for the IPDA and gateway unit in a local system as part of a distributed PBX. The NCUI has switching capability of up to 256 time slots on 8 highways with 2.048 Mbps each within the local system. A subset of up to 30 time slots may be switched to external traffic over the IP network.
Our warehouse has 1000s of new business phones and PBX system spares.
Please quote part number S30810-Q2302-X10 when contacting us.