Cisco CallManager Fundamentals by John Alexander

By John Alexander

Exposes the internal workings of Cisco CallManager that can assist you maximize your Cisco IP Communications resolution* learn new content material on QSIG, SIP trunks, video help, hunt lists and line teams, time-of-day routing, and new beneficial properties additional in CallManager releases 3.2, 3.3, 3.4, 4.0, and 4.1* overview content material from the 1st variation that has been absolutely revised and up-to-date to CallManager unlock 4.1* the right way to set up and deal with a CallManager answer* comprehend the parts that make up CallManager name routing by using simple to complex examples that resolve firm name routing difficulties* achieve a whole realizing of the way CallManager manages media assets and strategies info for conferencing, transcoding, annunciation, and extra* research distinct information regarding North American and foreign dial plans, trunk and station units, media assets, and lots more and plenty moreCisco CallManager basics, moment version, offers examples and reference information regarding CiscoR CallManager, the call-processing element of the Cisco IP Communications resolution. Cisco CallManager basics makes use of examples and architectural descriptions to provide an explanation for how CallManager approaches calls. This booklet info the interior workings of CallManager in order that these answerable for designing and conserving a Voice over IP (VoIP) answer from Cisco SystemsR can comprehend the position each one part performs and the way they interrelate.This booklet is the best source to complement your figuring out of CallManager. you will study specific information regarding dial plan administration and get in touch with routing, and software program parts, media processing, name aspect files, process administration and tracking, and the background of CallManager. The authors, all contributors of the unique staff that constructed and applied the CallManager software program and documentation from its early phases, additionally offer a listing of positive factors and Cisco ideas that combine with CallManager.

Show description

Read or Download Cisco CallManager Fundamentals PDF

Similar networking books

LDAP System Administration

Be extra effective and make your lifestyles more uncomplicated. That's what LDAP process management is all about.

System directors frequently spend loads of time handling configuration info situated on many various machines: usernames, passwords, printer configurations, electronic mail purchaser configurations, and community filesystem configurations, to call a number of. LDAPv3 presents instruments for centralizing all the configuration info and putting it below your regulate. instead of keeping a number of administrative databases (NIS, lively listing, Samba, and NFS configuration files), you can also make adjustments in just one position and feature your entire platforms instantly "see" the up-to-date information.

Practically platform self sustaining, this booklet makes use of the generally to be had, open resource OpenLDAP 2 listing server as a premise for examples, exhibiting you ways to take advantage of it that can assist you deal with your configuration info successfully and securely. OpenLDAP 2 ships with so much Linux® distributions and Mac OS® X, and will be simply downloaded for many Unix-based structures. After introducing the workings of a listing carrier and the LDAP protocol, all features of creating and fitting OpenLDAP, plus key ancillary programs like SASL and OpenSSL, this booklet discusses:

• Configuration and entry control
• disbursed directories; replication and referral
• utilizing OpenLDAP to switch NIS
• utilizing OpenLDAP to regulate electronic mail configurations
• utilizing LDAP for abstraction with FTP and HTTP servers, Samba, and Radius
• Interoperating with diverse LDAP servers, together with energetic Directory
• Programming utilizing Net::LDAP

in order to be a grasp of your area, LDAP method management may help you wake up and operating quick despite which LDAP model you employ. After analyzing this publication, regardless of no earlier LDAP adventure, you'll have the capacity to combine a listing server into crucial community providers comparable to mail, DNS, HTTP, and SMB/CIFS.

Network Control and Optimization: First EuroFGI International Conference, NET-COOP 2007, Avignon, France, June 5-7, 2007. Proceedings

This quantity 4465 of the Lecture Notes in computing device technological know-how sequence is a coll- tion of the papers of the NET-COOP 2007 convention, a ? rst-of-a-series Euro- NGI/FGI convention on community regulate and Optimization. the development came about within the appealing urban of Avignon, France, June 5–7, 2007, used to be together or- nized through INRIA and the collage of Avignon and was once hosted by means of the latter.

Formal Methods and Testing: An Outcome of the FORTEST Network, Revised Selected Papers

This e-book constitutes the completely refereed and peer-reviewed final result of the Formal tools and trying out (FORTEST) community - shaped as a community verified less than united kingdom EPSRC investment that investigated the relationships among formal (and semi-formal) equipment and software program checking out - now being a subject matter workforce of 2 BCS exact curiosity teams: Formal elements of Computing technology (BCS FACS) and distinct curiosity workforce in software program checking out (BCS SIGIST).

Additional resources for Cisco CallManager Fundamentals

Example text

In addition, the database is the repository for information such as service parameters, features, and the route plan. The database layer is a set of dynamic link libraries (DLL) that provide a common access point for data insertion, retrieval, and modification of the database. The database itself is Microsoft SQL 2000. If the database were to reside on a single machine, the phone network would be vulnerable to a machine or network outage. Therefore, the database uses a replication strategy to ensure that every server can access important provisioning information even if the network fails.

Provides support for the TAPI and JTAPI application interfaces. 711 media mixing capabilities. Permits Simple Message Desk Interface (SMDI) communications to voice messaging systems over an RS-232 connection. 729a, and wideband codec for MOH to IP telephony endpoints. Cisco RIS Data Collector 39 40 Cisco Telephony Call Dispatcher Cisco TFTP Cisco Database Layer Monitor (provides database notification) Publisher database 40 Collects serviceability information from all cluster members for improved administration.

When you initiate a conference, CallManager looks for an available Unicast conferencing device and dynamically redirects all participants' voice streams through the device. The Catalyst 6xxx platform offers a blade that performs mixing functions, and NM-HDV, NM-HDV2, and NM-HD-2VE modules support mixing functions for Cisco IOS gateways. 711 codec. 323 endpoint such as NetMeeting. 323v1-compatible do not tolerate interruptions in their media sessions very well. Attempts to place these devices on hold will cause them to terminate their active call.

Download PDF sample

Rated 4.03 of 5 – based on 37 votes