An administrator works with an ISDN PRI that is connected to a third-party PBX.

Vendor: Cisco
Product: 350-801
Update on: Jul 28, 2025
Questions: 361

Cisco 350-801 Question Answer

An administrator works with an ISDN PRI that is connected to a third-party PBX. The ISDN link does not come up. and the administrator finds that the third-party PBX uses the OSIG signaling method. Which command enables the Cisco IOS Gateway to use QSIG signaling on the ISDN link?

isdn incoming-voice voice

isdn switch-type basic-ni

isdn switch-type basic-qsig

isdn switch-type primary-qsig