500-440 · Question #2
Which type of MTP is supported with Cisco Unified Mobile Agent?
The correct answer is B. MTP No Pass-Through. MTP No Pass-Through is correct because Cisco Unified Mobile Agent requires the MTP to fully terminate and re-originate the media stream rather than simply forwarding it. This "anchoring" of media is essential so that CUMA can invoke call control features - hold, transfer, and con
Question
Which type of MTP is supported with Cisco Unified Mobile Agent?
Options
- AMTP Pass-Through
- BMTP No Pass-Through
- CMTP Pass-Around
- DMTP No Pass-Around
How the community answered
(54 responses)- A4% (2)
- B87% (47)
- C7% (4)
- D2% (1)
Explanation
MTP No Pass-Through is correct because Cisco Unified Mobile Agent requires the MTP to fully terminate and re-originate the media stream rather than simply forwarding it. This "anchoring" of media is essential so that CUMA can invoke call control features - hold, transfer, and conference - for agents using external or mobile phones, where the signaling path is otherwise limited.
Option A (MTP Pass-Through) is wrong because pass-through mode merely relays the media stream without anchoring it, which prevents CUMA from maintaining the call control it needs when redirecting media to a remote device.
Options C and D (Pass-Around / No Pass-Around) are fabricated distractors - these terms do not exist in Cisco's MTP framework and are included purely to test whether you know the real terminology.
Memory tip: Think "No Pass-Through = No shortcut." CUMA refuses to let media take a shortcut past the MTP; it must stop there so the system stays in control of the call.
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