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...
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...
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...
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...
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...
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 ...
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...
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...
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
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.
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
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...
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...
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...
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...
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...
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...
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...
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...