2.Set the tone/pulse switch. If you have touch tone service, set the switch to TT (tone). If you have dial pulse (rotary) service, set the switch to DP (pulse).

Tone/pulse switch

3.Connect the handset to the telephone.

Plug the coiled cord into the handset jack on the left side of the base unit. Plug the other end of the coiled cord into the handset, then hang up.

4.Connect the long line cord to the telephone and a modular wall jack.

Installation

Telephone

 

Modular

 

telephone

line cord

 

wall jack

3

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Image 6
AT&T 915 user manual Connect the handset to the telephone