MGC-25/50/100 MGC+50/100 - Polycom
MGC-25/50/100 MGC+50/100 - Polycom
MGC-25/50/100 MGC+50/100 - Polycom
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Software Upgrade Procedure<br />
<strong>MGC</strong>-<strong>25</strong><br />
• Before you upgrade the dongle, please check and record the assignment between the<br />
ISDN Network Service and ISDN Network card.<br />
• Check the serial number of the dongle currently installed on the MCU; right-click the<br />
MCU icon, and then click System Configuration.<br />
The serial number displayed in the System Configuration dialog box should match the<br />
serial number of dongle as it appears in the name of the file sent to you (usually via<br />
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