Collaboration, Voice and Video Blogs

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Local Zone: This is a collection of all devices that are registered with Cisco Expressway. The local zone is divided to subzones. These subzones include the automatically crated default subzone and up to 1000 manually configured subzones. In addition, the... Read More

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Datacenter virtualization is the process of employing virtual hardware for designing, developing, and implementing the datacenters. It is often used as an umbrella term that entails different categories like application virtualization, server virtualizati... Read More

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Hiện nay trên thế giới có rất nhiều hãng sản xuất máy lọc nước ion kiềm đến từ Hàn Quốc, Nhật Bản, Đài Loan, Hoa Kỳ. Các thương hiệu với nhiều chủng loại với nhiều tính năng cũng như giá cả khác nhau không khỏi khiến người tiêu dùng đắn đo lựa chọn. Bài v... Read More

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When talking about Dial Plan and Digit Manipulation Cisco Unified Communication Manager, three components play an important roles to perform the transformation of the calling and called parties. The Translation Pattern, Transformation Pattern and Route Pa... Read More

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ICE, STUN, and TURN are used to establish a MEDIA connection between two devices on different networks separated by firewalls and NAT servers. They do not apply to signaling between devices which means that if you cannot establish a signaling connection b... Read More

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Learn about the All New Webex Events. Listen: https://smarturl.it/CCRS8E29 Follow us: https://twitter.com/ciscochampion The new Webex Events transforms your company meetings and corporate events with real-time online webinars and webcasts, expanding your ... Read More

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I noticed that this part of Cisco Meeting Server Implementation Certificate Requirement is not enough detailed in many documentations and videos. Understanding this part of Certificate Requirement is mandatory to set up the Cisco Meeting Server and config... Read More

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Firewall Traversal With Cisco Expressway Packet Flow. Firewall ASA-C, add an entry from Inside to DMZ , the source IP is 10.1.5.20 (Cisco Expressway-C) and the source port is 25006. The destination IP is 172.16.1.21 (Cisco Expressway-E) and the destinatio... Read More

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A long article about the dial plan and call routing logic on Cisco Meeting Server to demystify the three mains tables using SIP Trace and Wireshark: -Incoming Calls -Forwarding Calls -Outgoing Calls https://ipdemystify.com/2021/02/06/dial-plan-and-call-ro... Read More

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I share with Cisco Community a long article I wrote about Stun Turn and ICE for NAT Traversal demystified with chart flow for MRA and WebRTC with Cisco Meeting Server. https://ipdemystify.com/2021/03/13/stun-turn-and-ice-for-nat-traversal-demystified/ Read More

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Learn more about the new Cisco Webex Wireless Phone!Listen: https://smarturl.it/CCRS8E27 Follow us: https://twitter.com/ciscochampion Introducing the recently-launched WiFi enabled, ruggedized smartphones: The Cisco Webex Wireless Phones 840 and 860 deliv... Read More

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Cisco TelePresence CE Software Release Notes (CE8) What’s the difference between a multiway conference and an ad hoc conference? It’s the call control device. With a multiway conference, we’re using VCS. With an ad hoc conference, it’s Cisco Unified Commu... Read More

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Dial plan and Call Routing are the most important complex components for any Cisco Unified Communications system and deployment. Whether implementing single-site or multisite deployments, understanding the dial plan and Call Routing and the solid knowledg... Read More

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Class of Service can be implemented in different ways, using the Class of Service with a Globalized Call routing is easy to implement and more scalable using the existence Translation Patterns that globalize the inputs. Starting from CUCM 10.X, Translatio... Read More

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I just published a dedicated book about Cisco Meeting Server. It was a challenge in order to provide atypical resource to demystify it with chart flow and to help voip administrator to deploy, implement and maintain the Cisco Meeting Server. important col... Read More

Latest Contents

Set soft keys on CP-7970G - SIP

Created by MRP-BR on 07-31-2021 09:38 AM

Dear, I bought this used device and already managed to update its firmware to SIP, it's with version SIP70.9-2-1S, and it's working perfectly with Asterisk. I need to configure the softkeys to make the device as simple as possible, since it will... view more

SSH access to CP-7970G - SIP

Created by MRP-BR on 07-31-2021 09:31 AM

Dear, I bought this used device and already managed to update its firmware to SIP, it's with version SIP70.9-2-1S, and it's working perfectly with Asterisk. I would like to access the device via SSH. I've already done the configuration in SEPMAC... view more

Set CP-7970G to Portuguese - SIP

Created by MRP-BR on 07-31-2021 09:25 AM

Dear, I bought this used device and already managed to update its firmware to SIP, it's with version SIP70.9-2-1S, and it's working perfectly with Asterisk. Now I would like to configure his interface for Brazilian Portuguese. All material I fin... view more

"show voice trunk-conditioning signaling" - missing info on ...

Created by narcis antonie on 07-31-2021 05:03 AM

Hello , I am using a ISR4451 with an NIM-4E/M card. The router is configured with a 4 wire, type 5 voice trunk between an E/M port on the NIM and another router's E/M port elsewhere. The trunk is connected and is working properly. On older... view more

testing UC 14 with Pub/Sub Setup on Vmware workstation

Created by Ibrahim Jamil on 07-30-2021 06:15 PM

Hi GuysI m testing UC 14 with Pub/Sub Setup on Vmware workstation with 1 CIPC and Jabber , but getting issue in replication's ! any ideas how to tackle such issue thanks

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Collaboration, Voice and Video Blogs

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