CTX28 Installation
Installing the CTX28 Cabinet
1-12
Strata CTX28 I&M 3/05
Step 3: Install the GVMU Voice Mail PCB (optional)
1. In the CTX28 cabinet, remove the two screws and the PCB stopper (
2. On the GVMU, set the SW6 battery jumper to ON and set the Greeting language switch
). Default language is “English.” See
for other language settings.
3. Turn off system power and if GCTU is installed remove GCTU before installing the GVMU.
4. Install the GVMU into the lower slot of the GMAS (sub-motherboard) (see
5. Install the GCTU and turn system power ON.
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To program GVMU, refer to
Strata CTX28 Voice Processing Programming Manual
and use
XADM4 Admin software.
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To re-initialize GVMU to default data after it has been in use (see CAUTION! below)
1. Turn off CTX28 system power and uninstall GCTU and GVMU.
2. Remove the GVMU battery jumper for two minutes.
3. Place the GVMU battery jumper back to the ON position, then install the GVMU and GCTU.
4. Turn system power back on.
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Initializing GVMU to default data will erase all Names, Security codes and
saved Messages.
