asked on 7/12/2021

External calls not coming in CUCM System version: 9.1.1.20000-5

I have an Call manager System version: 9.1.1.20000-5.
Suddenly external calls not coming in
Internal extensions are working and can make outgoing calls. but no external calls coming in.
Any idea how to fix?

IP Telephony Cisco Voice Over IP

Last Comment

Andrew Porter

7/12/2021

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Andrew Porter

7/12/2021

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Cisco

Cisco PIX is a dedicated hardware firewall appliance; the Cisco Adaptive Security Appliance (ASA) is a firewall and anti-malware security appliance that provides unified threat management and protection the PIX does not. Other Cisco devices and systems include routers, switches, storage networking, wireless and the software and hardware for PIX Firewall Manager (PFM), PIX Device Manager (PDM) and Adaptive Security Device Manager (ASDM).

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