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arafat.khan
Level 1
Level 1
Member since ‎08-23-2017
‎10-05-2022
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  • 2 Posts
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Certifications
Cisco Certified Specialist - Data Center Core
Cisco Certified Specialist - Data Center Core
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Network Professional Security (CCNP Security)
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Network Professional Security (CCNP Security)
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Network Professional Security (CCNP Security)
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Network Professional Security (CCNP Security)
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Network Professional Security (CCNP Security)
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Network Professional Security (CCNP Security)
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Specialist - Security Core
Cisco Certified Specialist - Security Core
Cisco Certified Specialist - Security Core
Cisco Certified Specialist - Security Core
Cisco Certified Specialist - Security Core
Cisco Certified Specialist - Security Core
Cisco Certified Specialist - Security Core
CCNA
CCNA
CCNA
CCNA
CCNA
CCNA
CCNA

User Activity

Calling to a switched off mobile phone ip phone hears ringback tone for a while

04-16-2019
Hi, I am using CUCM version 12 and ISR4321 as a voice gateway. There is a E1 connection as well as SIP and FXO connection. Everything is running fine but if I call to a switched off mobile phone from ip phones it hears ringback tone for a while for b...
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Member Since ‎08-23-2017 02:39 AM
Date Last Visited ‎10-05-2022 12:31 AM
Posts 2