telephony

32 hours

advanced level v.1.1

SMG Trunking Gateways Configuration

During the course, you will learn the basic principles of the functioning of traditional and IP telephony networks, master the basic design skills of IP telephony networks, learn how to analyze problems that arise during operation and other situations related to the need to debug equipment at the initial stage

Who should enroll

Maintenance and technical support engineers

Technical and engineering service specialists

System administrators

Pre-requisites

Knowledge of building and functioning data networks
Knowledge of TCP/IP protocol stack
Understanding the principles of traditional (TDM) and IP telephony
Basic knowledge of signaling protocols, such as SIP, SIP-T, H.323, SS7, DSS-1 PRI

How we train

comfort

Training process

The course duration – 4 days
(32 hours). Groups of up to 12 people

practice

Hands-on training

All training modules feature lab practices. A dedicated Eltex hardware lab stand is provided to every group regardless of the training format (in-person or online)

convenience

Access to training materials

Training is based on a single platform, where all the training materials are accessible during your study

flexibility

Training formats

Our courses are availalbe online or in-person. The latter are delivered at our premises in Novosibirsk city, Russia

certification

Certificate of completion

Upon completion of the course the participants receive certificates verifying their knowledge and skills

Course overview

4 days

11 lab practices

Download PDF

Device model range and main features

Overview of the SMG trunking gateway product line manufactured by Eltex Enterprise Ltd
Main device characteristics
Protocols and available functionality
List of available licenses
Functional device diagrams
Example of using the equipment on IP telephony network

Architecture and hardware structure

Hardware structure of devices
Submodular architecture, station composition calculation
Technical characteristics and operation parameters
Network architecture, use of OOB port (SMG3016 only)

Network settings and management

Use of static and dynamic (DHCP) addressing
Use of different VLANs for signaling, voice, management
Management and monitoring via SNMP protocol
Consideration of device network security issues
Synchronization with NTP server
Configuring the built-in FTP server
Routing table, adding routes
Managing the device using web configurator
Managing the device in console mode (CLI)
Device factory reset, password recovery
Work with configuration files, licenses and firmware upgrades

Transport configuration

Physical stream parameters
Configuring the stream to work with the SS7 signaling system
Configuring the stream to work with DSS-1 PRI (Q.931) signaling
Trunk groups, trunk directions, SS line groups
Backup, setting the parameters for switching to standby (Q.850)
E1 streams monitoring
Configuring interfaces in SIP, SIP-I, SIP-T, SIP-Q modes
General configuration of the SIP protocol
Codecs setting, parameters of signal amplification on reception and on transmission
Configuring data and fax transmission
Creating and configuring SIP profiles
SIP subscribers. Configuring and creating static and dynamic (RADIUS) accounts
Subscriber authorization parameters

Telephone call routing

Configuring prefixes for dial plans
Creating masks for the called party number (CdPN) and the calling party number (CgPN)
Disassembling the principles of operation of telephone call routing on SMG
Other prefix types

Logging and traicing

Interception and analysis of traffic from network interfaces using tcpdump throat
Interception and analysis of signaling traffic on E1 streams using pcmdump
Switch port mirroring (SMG-1016M only)
Connecting to the Syslog server

Number modifiers

Syntax of number modifiers
Creation of number modifier for incoming and outgoing communication
Specifics of number conversion issues solving on the network

Services access restriction

Configuring access categories and subscriber service mode
Long-distance and international direction access restriction
Access restrictions between different SMG subscribers

Value Added Services (VAS)

List of supported services
Specifics of VAS configuration
Access group and pickup group configuration
IVR and call recording

Security and routine maintenance

Device access configuration
Dynamic and static firewall configuration
Recommendations for routine maintenance performance

Course instructors

Alexander Vladislavovich
Stenin

Sergey Engelsovich
Demin

Become an Eltex instructor

If you have work experience in telecommnunications and good knowledge of our course topics and networks hardware, you are welcome to join our team in Novosibirsk!

Fill out the application, and we will contact you with further details

Join the team

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Certification

Upon successful completion of a course, you will receive a branded certificate with a unique verifiable code.

Start now

Our manager will get in touch with you to go over further details

FAQ

Where can I find the course schedule?

For information regarding the course schedule, please reach out to Kirill Zorin, the support manager,
at kirill.zorin@eltex-co.ru

What locations are available for training?

Eltex Academy in-person courses are available at Eltex Enterprise in Novosibirsk, Russia.
For other locations, please check out the offers of our Authorized training centers

Are there any differences in online and in-person programs?

Course programs in online and in-person formats are the same. Certificates issued upon course completion have no differences either

Can I participate in training as an individual?

The courses are available now for corporate employees only

Another question

Visit our FAQ page for more frequently asked questions.

Group enrollment

If you want to enroll several employees, fill in the Group enrollment form

Download the form

For convenience

You can attend classes at our partners training centers

More about partners

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