BASE

METAL

FRAME

3.25

INCHES

TWO WALL

MOUNTING

HOLES

DOOR PHONE

FIGURE 6-17

DOOR PHONE (MDFB) INSTALLATION

2)The volume level is changed by a screw adjustment on the back of the MDFB. Turn the screw with a flat-tipped screwdriver while ringing the MDFB or while on a call with it. The volume level will change as the screw is turned.

6.40Door Phone/Lock Programming Consid- erations

6.41The following programs should be consid- ered when programming the system for door phones:

Program 39

Assigns door phone and door lock buttons to digital telephones.

Program 77-1

Assigns DDCBs to ports, door phone ringing over External Page during the NIGHT mode, and door lock activation time.

Program 77-2

Used to busy out unused MDFB positions and to identify which DDCBs support the door lock option, and to set the door phone to ring one or five times.

INSTALLATION-STATION APPARATUS

SECTION 100-816-206

MARCH 1993

Program 79

Assigns door phone-to-station ringing assign- ments.

7 ADD-ON MODULE INSTALLATION

7.01Install the Add-on Module (DADM 2020) to a 2000-series Digital Telephone (only) according to the steps that follow:

1)Loosen the four captive screws securing the 2000-series Digital Telephone base (Figure 6-1) and remove the base.

2)Remove the base handset hanger (Figure 6-1).

3)Loosen two captive screws securing ADM base and remove base.

4)Put on ADM cable (supplied with ADM) through telephone base and ADM base as shown in Figure 6-18.

5)Connect ADM cable connectors to P1 of ADM and P1 of DKT2000 telephone as shown in Figure 6-18.

6)Install base of ADM and telephone – tuck ADM cable into ADM and telephone base as necessary for proper length.

7)Secure ADM to telephone base with ADM connecting Plate (using four screws).

8)Check Table 8-Din Section 100-816-208; install 2-pair house cable (or external power) and 2-pair modular cord (supplied with ADM) if required to achieve maximum distance.

7.11ADM Programming. ADMs do not require programming. The ADM provides 20 DSS buttons only (Figure 6-19) for the STRATA DK16, and 10 DSS buttons, 8 speed dial buttons, one night transfer button, and one all call page button (Fig- ure 6-20) for the STRATA DK8. One ADM can be installed on any (or all) 2000-series telephone (16 max on DK16 or 8 max on DK8).

6-17

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Toshiba DK8, DK 16 Door Phone Mdfb Installation, ADD-ON Module Installation, Door Phone/Lock Programming Consid- erations