Microsoft Server Software and Licenses

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This enterprise external connector (EC) license can be used only in conjunction with a standard...
$120.00
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This plus external connector (EC) license can be used only in conjunction with a standard Lync...
$120.00
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This standard external connector (EC) license supports instant messaging, presence, and PC-to-PC...
$120.00
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This enterprise user client access license (CAL) can be used only in conjunction with a standard...
$9.00
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This plus user client access license (CAL) can be used only in conjunction with a standard Lync...
$6.00
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This standard user client access license (CAL)  supports the instant messaging, presence, and PC-to...
$2.00