The Samsung Optional Application Service Card (OAS) (KPOS74BOAS/XAR) features:

OS7100, OS-7200, 7200-S & 7400 Optional Applications Service Card (OAS)
Supports 1-2 Fax Ports when using IP-UMS Fax Option
Requires IP Certification for Tech Support

• MOBEX can only be used with PRI trunks
• Executive MOBEX requires a valid license key and the OAS card
• Samsung Optional Application Service Card (OAS)
• Provides Digital Signal Processors (DSPs) used by the MOBEX feature
• The MOBEX features detects DTMF dialing during Executive MOBEX calls
• MOBEX is a feature that allows you to assign a 2, 3, or 4 digit extension number to a remote device

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