Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations IamaSherpa on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
-
Analog interfaces FXS-FXO nd E&M
FXS and and FXO are complimentray interfaces similar to the old modem DCE/DTE... FXS - (Forign exchange Station) supplies dial-tone to an analog station device such as a FAX, modem, or "kitchen" phone.. FXS also generates 90Vac ringing to teh station device.. FXO - (Forign exchange Office)...- mgrieb
- Post #4
- Forum: Technical certification and testing
-
CCM Upgrade To 4.1
I ahve upgrade several.. Issue 1 backup Make sure to upgrade the backup uilility while still on 3.3..this creates a backup image that is commpatible with 4.1 restore.. Issue 2 DVD 4.1 comes on DVD's ... If the the 3.3 machine doesn't have one it will be much easier if you add a DVD...- mgrieb
- Post #2
- Forum: Technical certification and testing
