Cisco
350-801 · Question #281
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 QSIG signalling method…
The correct answer is C. isdn switch-type primary-qsig. The switch type confiugred must be QSIG: isdn switch-type primary-qsig https://community.cisco.com/t5/collaboration-knowledge-base/qsig/ta-p/3126953
Voice Gateways and Session Border Controllers
Question
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 QSIG signalling method. Which command enables the Cisco IOS Gateway to use QSIG signalling on the ISDN link?
Options
- Aisdn switch-type basic-qsig
- Bisdn switch-type basic-ni
- Cisdn switch-type primary-qsig
- Disdn incoming-voice voice
How the community answered
(42 responses)- A2% (1)
- B2% (1)
- C88% (37)
- D7% (3)
Explanation
The switch type confiugred must be QSIG: isdn switch-type primary-qsig https://community.cisco.com/t5/collaboration-knowledge-base/qsig/ta-p/3126953
Topics
#ISDN PRI#QSIG signaling#Cisco IOS Gateway#Interface configuration
Community Discussion
No community discussion yet for this question.