300-070 Question #37: Real Exam Question with Answer & Explanation

The correct answer is A: call classification. When configuring an H.323 gateway in CUCM, the 'Call Classification' field determines whether incoming calls on that gateway are treated as OnNet (originating from within the corporate network) or OffNet (originating from outside, such as the PSTN). This classification affects be

Question

When configuring an H.323 gateway, which configuration option can be used to set whether an incoming call is considered off the network (OffNet) or on the network (OnNet)?

Options

Acall classification
Bcall location
Cdevice pool
Dsignaling port

Explanation

When configuring an H.323 gateway in CUCM, the 'Call Classification' field determines whether incoming calls on that gateway are treated as OnNet (originating from within the corporate network) or OffNet (originating from outside, such as the PSTN). This classification affects behaviors like call transfer restrictions (preventing toll fraud), forward-to-PSTN logic, and Class of Restriction (COR) policies. Device pool determines codec/region settings, signaling port sets the TCP port for H.225, and call location relates to CAC, not call origin classification.

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