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KimyonGuest
How should I configure a FXO port on Cisco 3640 for a PBX connection?
The diagram is:
Phone1 — PBX — FXO — Cisco 3640 — IP Network — Cisco 1700 — FXS — Phone2
When Phone1 dials the number of FXO he cannot get dial tone?
Is there a problem at PBX connection or FXO configuration?