دوره مهندسی ISSABEL

سرقصل‌های دوره ایزابل از آموزش VoIP:

• Introduction to VoIP
• Differences between traditional PBX (telephony centrals) and new IP-PBX (hardware & software)
• Asterisk (History/Function/Structure)
• About Elastix
• Introduction To Types Of Voip Hardware(ipphone-gateway-ippbx-ATA-wireless kirk-analoge & digital cards)
• SIP/AIX & RTP protocol
• Codecs
• Trunk Concept
• Voice Quality
• Elastix Modules
• About Asterisk Programing
• Elastix Installation
• Network Configurations
• Working with applications like Putty & Winscp and connect with SSH to telephony system
• Working With some Usefull Linux Commands in system management
• Elastix Overview
• How to reset main system passwords
• FXO and FXS Cards On Elastix
• System Settings For User & Groups
• How to Backup & Restore of all configurations
• & Create All Kind of Extensions
• Registration of extension on Ipphone and Softphone
• Making First call
• Call Waiting
• Call Recording
• voice recording with ipphone or upload via panel or manual access to sound diretory
• Add Persian sounds and digits to Elastix
• VoiceMail
• FollowMe
• Types of trunk and its settings
• Incoming Calls
• Zap channel DID and Separate incoming calls to special destinations
• Outgoing Calls
• Separate Outgoing Calls per port and for special extensions
• Call Limitation
• Announcements
• Making IVR
• Advanced Queue
• Ring Groups
• Time Condition
• Call Parking
• Call Back
• Paging
• Call Conference
• Disa
• FreePBX Operation
• Call Detail Records
• Fax
• How to use Custom Destination
• Elastix & Asterisk
• Elastix & Voip Gateway
• Elastix & Asterisk Dialplan
• Elastix & Panasonic Central
• Asterisk usefull console commands
• Elastix & NewRock Gateways
• Elastix & hardware PBX (NEWROCK)
• Elastix & CME
• Elastix & Cisco Router
• Elastix & Cisco ipphones
• Elastix & other ipphones