Issue 4.1.1 - October 2014
G2-ISU IP Extension Card:
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The G2-ISU card is a SIP protocol (VoIP) Extension Card
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The G2-ISU card is available in 4, and 8 channel versions initially.
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It installs in any slot in a GDS system that has an extension slot connector.
The G2-ISU8 has a daughterboard that provides more DSP processors for the extra Codec channels. Changing
the Daughterboard requires changing the card firmware.
The card model and code version will be usually be stated on the FlashROM label.