Installation Manual for digital sets - IP sets - SIP sets AMT/PTD/TR/0001/3/7/ENInstallation of sets in the M7xx range 05/2008 Page 4-34.1.2 Advantages of the M7xx range• the design,• group listening with indicator,• mute key,• message/call indicator lamp,• direct voice mail recall by R key (in standby),• on-hook dialling4.1.3 Differences from the old range• No external ringing interface (M401 and M405).• Optional wall plate (M401 and M405).• One programmable key rather than 5 (M405).4.1.4 Marketing codesSet no longer included in the catalogue.4.1.5 OptionsPlate for wall mounting the M720 set.4.1.6 Installation4.1.6.1 ConnectionsSee connection diagram, section 12.24.1.6.2 ConnectionTo the telephone network: by a 3.10 m long cord with an RJ45 type male connector for the wall endconnection and an RJ11 type male connector for connection at the set end.To the telephone handset: by a coiled cable with an RJ9 type male connector at each end.4.1.6.3 StartingNo particular recommendations.4.1.6.4 Default settings upon deliveryCurrent ring tone: 4Current ring volume: 4Key beep: 4Group listening: 6Handset listening: 5
