Motorola 3460 사용자 설명서

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3460 Fast’R
C-14
The stand-alone modem rear panel has two RJ-11 telephone connectors, 
labelled LINE and PHONE. 
Telephone Connectors, Modems That Support Two-Wire
Leased or Dial Connections
 LINE* Connector
Interface: RJ-11
Connection Type: Two-Wire Leased-Line or Dial Line
Pin Function
2
Telset Ring (Alternative)
3
Two-wire Leased Line/Dial-Line Ring
4
Two-wire Leased Line/Dial-Line Tip
5
Telset Tip (Alternative)
PHONE Connector
Interface: RJ-11
Connection Type: Telephone
Pin Function
3
Telset  Ring
4
Telset  Tip
*Pins 2 and 5 are disconnected in some units.
Pins not listed here are not used. 
Telephone Connectors, Modems That Support Two- or Four-
Wire Leased or Dial Connections
PHONE/LINE Connector
Interface: RJ-11
Connection Type: Dial Line and Telephone Set
Pin Function
2
Telset Ring 
3
Dial-Line Ring
4
Dial-Line Tip
5
Telset  Tip