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Page 90 of 174 Installation
553-3001-216 Standard 5.00 January 2002
5 Put the ACM attached ribbon cable into the track running down the
back of the telephone base.
6 Put the hard plastic cable cover over the ACM ribbon cable.
7 Snap the ACM plastic cable cover into place.
8 Place the footstand on the hinges.
9 Swing the footstand back into place.
10 Snap the footstand into a non-movable position.
11 Reconnect the line cord to the telephone base.
12 Return the telephone to an upright position.
There is a cutout on the base of the footstand which displays the ACM
connector ports. When ready to attach an accessory, insert the appropriate
cartridge into the port slot. There is one accessory port available on the
M3902. There are two accessory ports available on the M3903, M3904 and
M3905.
Note: A wall transformer is required to power any accessory
cartridges. The transformer does not come with the ACM unit. Contact
your Nortel Networks local distributor to order this ACM compatible
wall transformer.
Note: The accessories you attach to the telephone must be
compatible. The table “Accessory compatibility” on page 47 shows the
compatibility of the available options.
Figure 12 shows the installation of the ACM into the telephone footstand.
Accessory keying
On the M3903, M3904, and M3905, there are two accessory ports on the back
of the telephone footstand. On the M3902, there is a single accessory port on
the back of the footstand. Each port can support one cartridge accessory.
You cannot use two accessories that require the same port type at the same
time. For example, you cannot use two accessories that require a serial port
connection at the same time.