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Mitel or any of its affiliates or subsidiaries. Mitel and its affiliates and subsidiaries assume no responsibility for any errors or omissions in this document.
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SCOPE The digital telephone sets (DTS) and peripherals described in these installation instruc- tions are to be used together with the Mitel exchanges ASB 501 04, ASB 150 02 or equivalent. The DTS is connected to a digital extension board, ELU28/3, or equivalent.
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DBC 220 01 ELEPHONE SET PREPARATIONS Verify that it is possible to connect an extension line and check that a line cord is avail- able. 1531-DBC 220 01 Uen D1 2016-03-07...
OWER EQUIPMENT POWER EQUIPMENT The DTS and its peripherals are powered from the extension line. Maximum power consumption: 1.5 W 1531-DBC 220 01 Uen D1 2016-03-07...
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DBC 220 01 ELEPHONE SET EARTHING The DTS and its peripherals need no special earthing. 1531-DBC 220 01 Uen D1 2016-03-07...
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ABLING CABLING Maximum line length between DTS and extension line unit (ELU28/3) using EKKX 0.5 mm (180 ohms/km) cable: 1000 m (3280 ft). 1531-DBC 220 01 Uen D1 2016-03-07...
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Mount two screws (diam. 5.5 max) vertically with 100 mm distance and 9.5 mm space to the wall, see 2 Positions and dimensions for screws on page 10. • Break away the two screw hole covers with e.g. a screwdriver. 1531-DBC 220 01 Uen D1 2016-03-07...
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USING DBC 22X 01 PHONES TOGETHER WITH CT ADAPTERS When using a DBC 22x 01 phone together with a CT adapter, the phone must be configured for short signals. Follow the steps below to configure the phone for short signals: 1531-DBC 220 01 Uen D1 2016-03-07...
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CT adapter. This procedure can also be applied for reconfiguring the phone for long signals. POST INSTALLATION MEASURES Connect the extension line and check that a call can be established from and to the DTS. 1531-DBC 220 01 Uen D1 2016-03-07...
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