Implementing Cisco Collaboration Devices (CICD, legacy) — Question 94

Which two devices can be used to interface with the public switched telephone network? (Choose two.)

Answer options

• A. Cisco Unified SRST
• B. Cisco Unified Border Element
• C. Foreign Exchange Office Voice interface
• D. Cisco VG224 Analog Voice Gateway
• E. Foreign Exchange Station Voice Interface Card

Correct answer: C, E

Explanation

The Foreign Exchange Office Voice interface and the Foreign Exchange Station Voice Interface Card are both designed specifically to connect to the public switched telephone network. The other options, while related to voice communication, do not serve this specific interfacing function with PSTN.