Your question about Siemens S30817-Q920-A601-A701 MB6-4 -Hicom E 118
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Order-No.: 699 Manufacturer: Siemens Condition: Rebuilt Part number.: S30817-Q920-A601-A701 MB6-4
The MB (Motherboard) 6/4 is the central control board for the Hicom 118 E. It offers 4 UP0 interfaces for the connection of digital phones (ie. Optiset E) and 4
analogue interfaces a/b.