About Yun Ho Ko

Yun Ho Ko · 08-29-2022

안녕하세요! ISR 4331에 E1 PRI 구성을 통해 사용 중입니다. 한달 전 부터 외부에서 수신이 될 경우 잡음이 심하게 발생하여 통화를 할 수 없는 상태가 지속적으로 발생됩니다. 외부로 발신 할 경우에는 아무런 문제가 없는데 수신 할 때만 문제가 발생합니다 . 수신 및 발신이 모두 동일한 문제(E1 PRI 회선 1회선을 통회 수/발신 모두 사용)가 발생 된다하면 Network-clock 문제라고 생각 될 수도 있는데 수신 할 경우에만 ...

Yun Ho Ko · 08-11-2020

Hello, When calling outside, the codec is sent to g729. So, if you proceed with a conference call, the call fails. In Voice Gateway, the codec was set to g.711. However, if it is sent to the outside, it is sent to g.729 and the conference call fails...

Yun Ho Ko · 08-05-2020

HelloI want to disable h323 h225 in the ASA firewall policy-map global_policy. class-map inspection_default match default-inspection-trafficpolicy-map global_policy class inspection_default inspect dns preset_dns_map inspect ftp inspect h323 h225 ...

Yun Ho Ko · 08-04-2020

HelloCurrently, an ASA firewall is installed in front of the H.323 Gateway.After installing the firewall, calls cannot be made during a call. All firewall policies are allowed.When talking on the phone, it is disconnected after a few seconds without ...

Yun Ho Ko · 08-17-2014

Hello, My name is Youn-Ho, KoI am now using Cucm 6.0.1.2000-3.Not running the state, see the Cisco CallManager service cucm publisher states in Contor Center-Feature Services.Service is Not Running state even if the restart.The same problem occurs if...

Yun Ho Ko · 08-05-2020

Thank you for answer.Let's apply it to Policy-map global_policy.Thank you.

Yun Ho Ko · 08-05-2020

Thank you for answer.However, the global policy policy is set by default, but if you disable it, I wonder if there is any problem with the service.And policy-map global_policy is h323 matched in Class-map like the attached file, so if you disable ins...

Yun Ho Ko · 06-11-2020

I have the same problem. When the IP phone is reset, the IP address, Default-gateway, and Subnet mask settings are lost. So if you set the IP again and reset it again, it will happen the same. The IP phone model is the 79XX series. Thank you

Yun Ho Ko · 08-18-2014

Thanks for the answer to the problem.I have to answer questions about it.1. Do you have valid license uploaded to the call manager? => Will say something valid license? The license type that is currently registered with the LIC-CM6.0-7835 = ,...

Member Since	‎03-31-2013 06:47 PM
Date Last Visited	‎04-24-2024 12:05 AM
Posts	9

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ISR 4331 Voice Gateway 외부 수신 잡음으로 인한 통화 상태 불가

Send to g729 when making PSTN outbound call

ASA inspection_default Disable

Call failure after installing ASA firewall.

The question of failure to CM 6.0.

Re: ASA inspection_default Disable

Re: Call failure after installing ASA firewall.

Re: cp-7900 series phone ip missing

Thanks for the answer to the