Tail End Hop Off (TEHO) refers to routing long-distance calls across the VoIP network and dropping them off to the Public Switched Telephone Network (PSTN), as a local call, at a remote gateway. In TEHO situations, you can reduce the configuration complexity from the need to configure N2 entities to needing only N entities. The [...]
Cisco Voice Gateways
December 6, 2009 By Leave a Comment
Gateways provide a number of methods for connecting an IP telephony network to the Public Switched Telephone Network (PSTN), a legacy PBX, or key systems. Gateways range from specialized, entry-level and stand-alone voice gateways to high-end, feature-rich integrated router and Cisco Catalyst gateways. Cisco access gateways enable Cisco Unified Communications Manager (Unified CM) to communicate [...]
IPexpert Vol 1 – Lab 1a Overview
November 28, 2009 By Leave a Comment
Over the last 2 weeks I have been working my way through the IPX Vol 1. Reason I have decided to stick to IPX for technology focussed labs is that they are more aligned with the actual blueprint. Lab 1a covers the Implementation of Campus Infrastructure: VLAN DHCP TFTP NTP IPX suggests that you complete the [...]
Dynamic Host Configuration Protocol DHCP
November 17, 2009 By Leave a Comment
DHCP is used by hosts on the network to obtain initial configuration information, including IP address, subnet mask, default gateway, and TFTP server address. DHCP eases the administrative burden of manually configuring each host with an IP address and other configuration information. DHCP also provides automatic reconfiguration of network devices when they are moved between [...]
Cisco 360 Learning Program for CCIE Voice
November 10, 2009 By Leave a Comment
In response to sharply increasing market demand for advanced video and collaboration solutions, Cisco is pleased to announce the release of two forthcoming Video specialist certifications and the new Cisco 360 Learning Program for CCIE® Voice. The Cisco TelePresence Installation and Cisco TelePresence Solutions Specialist certifications offer IT professionals and students a career opportunity to [...]
Database Communication Error in CUCM 7
November 8, 2009 By Leave a Comment
CUCM 7.x GUI Menu Options
November 3, 2009 By Leave a Comment
CUCM 7.x comes with a very neatly designed GUI. Rather than putting everything on one page, Cisco has grouped them into diferent categories to make navigation easier for Voice admin. The dropdown menu on the top right corner of the screen lets you switch between differen subsystems within the CUCM 7.x. Each subsystem has its own [...]
Status Update: Nov 2nd 2009
November 2, 2009 By Leave a Comment
Status Update: Oct 18th 2009
October 18, 2009 By Leave a Comment
Passed CCIE Voice Written & Lab Scheduled
October 9, 2009 By Leave a Comment
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