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1.4Adding Another Telephone in Parallel (EXtra Device Port [XDP] )
Method 2
Modular | Modular |
Socket | Socket |
4-conductor wiring cord
Connect pins “H” and “L” only.
(“T” and “R” are not required.)
Digital Proprietary Telephone | Single Line Telephone |
Method 3
Double Modular Socket
For a digital proprietary telephone: Connect pins “H” and “L” only.
(“T” and “R” are not required.)
Distribution
Frame
Digital Proprietary Telephone | Single Line Telephone |
18 | Overview |