Page90 of 174 Installation
553-3001-216 Standard 5.00 January2002
5Putthe ACM attached ribbon cable into the track running down the
back of the telephone base.
6Putthe hard plastic cable cover over the ACM ribbon cable.
7Snapthe ACM plastic cable cover into place.
8Placethe footstand on the hinges.
9Swingthe footstand back into place.
10 Snapthe footstand into a non-movable position.
11 Reconnectthe line cord to the telephone base.
12 Returnthe telephone to an upright position.
Thereis a cutout on the base of the footstand which displays the ACM
connectorports. When ready to attach an accessory, insert the appropriate
cartridgeinto 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 ac cessory
cartridges.The transformer does not come with the ACM unit. Contact
yourNortel Networks local distributor to order this ACM compatible
walltransformer.
Note: Theaccessories you attach to the telephone must be
compatible.The table “Accessory compatibility”on page 47shows the
compatibilityof the available options.
Figure 12 shows the installation of the ACM into the telephone footstand.
Accessory keying
Onthe M3903, M3904, and M3905, there are two accessory ports on the back
ofthe telephone footstand. On the M3902, there is a single accessory port on
theback of the footstand. Each port can support one cartridge accessory.
Youcannot use two accessories that require the same port type at the same
time. For example,y ou cannotuse two accessories that require a serial port
connection at the same time.