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--- networking:cisco1760 [21/02/2020 13:50] – created - external edit 127.0.0.1
+++ networking:cisco1760 [24/06/2025 14:19] (current) – andrew
@@ Line 6: / Line 6: @@
 Cisco's 1760 supports two WIC cards in the left hand slots and two Voice WIC cards in the right hand slots. Internally, there are two PVDM slots for a DSP card.
-[[http://www.cisco.com/en/US/products/hw/routers/ps221/products_data_sheet09186a00800920f2.html]]
+//Foreign Exchange Office// (**FXO**) Analog trunks that connect a gateway to a central office (CO) or private branch exchange (PBX).
+//Foreign Exchange Station// (**FXS**) Analog trunks that connect a gateway to plain old telephone service (POTS) device such as analog phones, fax machines, and legacy voice-mail systems.
 [[http://routerjockey.com/2009/08/20/cisco-voip-basics/]]
 ===== VIC-2fxs card in UK =====