Differences

This shows you the differences between two versions of the page.

--- systems:phones [2013/05/30 04:19] – [Fax Line with US Robotics Modem] superwizard
+++ systems:phones [2015/10/16 23:21] (current) – [carrying LAN and telephony on the same cables] superwizard
@@ Line 13: / Line 13: @@
         If you are at the Brother machine, press the Mono Start or Colour Start key.
         If you are not at the Brother machine, press *51
+====== carrying LAN and telephony on the same cables ======
+From: http://www.zytrax.com/tech/layer_1/cables/mixed.html
+<code>
+We get a lot of mail about carrying LAN and telephony on the same cables. This page is designed to give you
+some information to let YOU decide whether you want to do this or not. It is not easy and you should be very
+comfortable with all the information here before you set out to destroy your premises wiring!
+Pin No. 	strand color 	Name
+	white and orange 	LAN (TX_D1+)
+	orange 			LAN (TX_D1-)
+	white and green 	LAN (RX_D2+)
+	blue 			Telephone 1
+	white and blue 		Telephone 1
+	green 			LAN (RX_D2-)
+	white and brown 	Telephone 2
+	brown 			Telephone 2
+</code>
 ====== Telephone Line Parity ======
@@ Line 44: / Line 67: @@
     Because modern phones rectify the DC voltage from the telephone lines before regulating it and
     because the ring and voice signals are AC, for voice communications the polarity doesn’t really matter.
+=== Telephone RJ11 Wiring Reference ===
+From: http://wiki.robotz.com/index.php/Telephone_RJ11_Wiring_Reference
+<code>
+</code>
+{{http://wiki.robotz.com/images/2/26/Wiki_telephony01.jpg}}
+{{http://wiki.robotz.com/images/9/92/Ph_eight-strand.png}}
 ====== Smartphones: Exchange settings for iPhones, Droids and other devices ======