Cortelco 122000TP227S user manual Headset jack Power jack Telephone line jack

Page 9

Headset jack

Power jack

Telephone line jack

L1/L2 L2/DATA

24V OFF 90V

MESSAGE indicator switch

7

Image 9

Contents 122000TP227S Table of Contents Feature List Feature List Locationsafetyinstructionsof Controls Introduction Box ContentsInstallation Desk Location of Controls Headset jack Power jack Telephone line jack Using speakerphone Using handsetSwitching a call between handset and speakerphone Function ButtonsPutting a call on hold Cancelling a call on holdMethod Headset Page Headset Page Press Directory Page Menu Settings Enter the number of 3 second pauses to be inserted between Page 2012 Display Messages Caller ID InformationPrivate Call Back from Caller ID Off-Hook Caller ID System OperationOn-Hook Caller ID on Call Waiting Check power adapter TroubleshootingVerify that the line cord is connected Tightly securedTelephone Repair Limited Warranty FCC Information