Adding a digital voice card after fax is installed – Nortel Networks NORSTAR P0886634 User Manual
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Installing the DFC on systems equipped with DVCs
FAX Installation Guide
P0886634 Issue 1.0
6. Close the module door.
Note: To lock the door, turn the lock 90° clockwise until the screwdriver slot
is horizontal.
7. Plug the power cord into the AC outlet.
Adding a Digital Voice Card after FAX is installed
After you have installed the FAX option on the NAM, the installation of another
DVC requires a few extra steps. These extra steps are required to remove PEB
terminators and install the PEB cable.
To install a DVC:
1. Warn customers that Norstar Voice Mail will be out of service while you are
installing the expansion card.
2. Shutdown the NAM. For more information, refer to
3. Remove the NAM power cord from the AC outlet.
4. Ground yourself by attaching one end of the grounding strap to your wrist and
the other end to a grounded metal surface.
5. Open the NAM door and remove the front cover. Refer to
6. Set the switches and jumpers on the DVC you are adding. Settings for the
switches and jumpers are listed in the Norstar Applications Module II
Installation and Maintenance Manual.
7. Remove the XRN1 and XRN2 terminators from the DVC you are installing.
Note: Keep the PEB terminators in a safe place. If the DFC is removed, the
terminator plugs must be re-installed on the DVCs.
8. Disconnect the PEB cable from the DVCs already installed in the NAM.
9. Remove the slot cover screw and the metal slot cover from the slot you are
adding the new DVC to. DVC slot assignment is listed in the
Norstar Applications Module II Installation and Maintenance Manual.
10. Insert the new DVC into the appropriate slot.
11. Connect the PEB cable to each DVC in the NAM.