Senior Telephony Manager
Current
Nov 2023 - Present
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Muhammad Abdullah Sabri Email & Phone Number
Senior Telephony Manager
at
Virtual World
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Senior Telephony Manager
Location
Lahore District, Punjab, Pakistan
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Quick answer
Muhammad Abdullah Sabri is listed as Senior Telephony Manager at Virtual World, based in Lahore District, Punjab, Pakistan. AeroLeads shows a matched LinkedIn profile for Muhammad Abdullah Sabri.
Muhammad Abdullah Sabri previously worked as Telephony Manager at Ibex and Telephony Assistant Manger at Ibex. Muhammad Abdullah Sabri holds Bachelor Of Science (Bs), Information Technology from University Of Engineering And Technology, Taxila.
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Virtual World
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Profile bio
About Muhammad Abdullah Sabri
A Senior Telephony Manager(VOIP) who can develop/Assist complex and diverse system, with almost several years of experience in developing products for the voice over IP Open source industry
Listed skills include Create Dynamic Package Plan, Web Interface Of Sip Server, Voip, Perl Script, and 26 others.
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8 roles
Muhammad Abdullah Sabri work experience
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Telephony Manager
May 2022 - Nov 2023
Telephony Assistant Manger
Managing and support (24/7) Linux based VoIP Servers and Voice gateways onshore and offshore. Responsible for building servers and customize installation of OS and required Linux packages.Responsible for installation and configuration of Failover application on forwarder level and between databases servers. Resolving production issues and providing tier 3 technical support. Automate routine tasks by developing shell, Perl or PHP scripts and scheduled in cronjob accordingly.… Show more Managing and support (24/7) Linux based VoIP Servers and Voice gateways onshore and offshore. Responsible for building servers and customize installation of OS and required Linux packages.Responsible for installation and configuration of Failover application on forwarder level and between databases servers. Resolving production issues and providing tier 3 technical support. Automate routine tasks by developing shell, Perl or PHP scripts and scheduled in cronjob accordingly. Designing, upgrading, and deployment of Distributed VoIP Infrastructure Show less
Apr 2020 - May 2022
Senior Consultant Telephony
Managing and support (24/7) Linux based VoIP Servers and Voice gateways onshore and offshore. Responsible for building servers and customize installation of OS and required Linux packages.Responsible for installation and configuration of Failover application on forwarder level and between databases servers. Resolving production issues and providing tier 3 technical support. Automate routine tasks by developing shell, Perl or PHP scripts and scheduled in cronjob accordingly.… Show more Managing and support (24/7) Linux based VoIP Servers and Voice gateways onshore and offshore. Responsible for building servers and customize installation of OS and required Linux packages.Responsible for installation and configuration of Failover application on forwarder level and between databases servers. Resolving production issues and providing tier 3 technical support. Automate routine tasks by developing shell, Perl or PHP scripts and scheduled in cronjob accordingly. Designing, upgrading, and deployment of Distributed VoIP Infrastructure Show less
Nov 2016 - Mar 2020
Senior Telephony Engineer
IBEX | Global is a leading global provider of business process outsourcing services, offering integrated BPO solutions.Major Responsibilities: Managing and support (24/7) Linux based VoIP Servers and Voice gateways onshore and offshore. Responsible for building servers and customize installation of OS and required Linux packages.Responsible for installation and configuration of Failover application on forwarder level and between databases servers. Resolving production issues… Show more IBEX | Global is a leading global provider of business process outsourcing services, offering integrated BPO solutions.Major Responsibilities: Managing and support (24/7) Linux based VoIP Servers and Voice gateways onshore and offshore. Responsible for building servers and customize installation of OS and required Linux packages.Responsible for installation and configuration of Failover application on forwarder level and between databases servers. Resolving production issues and providing tier 3 technical support. Automate routine tasks by developing shell, Perl or PHP scripts and scheduled in cronjob accordingly. Designing, upgrading, and deployment of Distributed VoIP Infrastructure Integration of Telephony tools with CRM, databases and apache. PRIs termination and configuration on CISCO Voice gateways and Audio Code. Monitoring of VoIP servers and devices, take remedial measures for any fault recovery. Campaigns creation, building IVRs, setup queues, create agent IDs, setup voicemails and voicemail boxes, managing Bridge server. Program and customize the dial plan for Asterisk. Managing VoIP dept. for the development and engineering of VoIP solutions. Designing technical details of projects. Technical Support provide call center Solutions. Operational Support to Level 1 members . Back-end Development, Performing system administrations tasks real time call center Solutions. Troubleshooting and debugging of SIP communication with carriers. Responsible for technical support of soft switch. Show less
Mar 2014 - Oct 2016
Voip Engineer
Major Responsibilities: Design and implement SIP Server for Audio and Video Calls as per Client Requirement. Design and implement Chat SIP Server Implement and Design AGI Scripting (using PHP ,Perl Language) Database designing for VoIP servers. SIP server support and management.Text, Voice Recognition System Design and Implement Voice Recognition server using Open Source Software (TTS and STT)
Apr 2013 - Mar 2014
Voip/Software Engineer
Major Responsibilities: Time Zone Based Automated Calling UnitAppointment/Balance/Wellness Visit Reminder Calls. C#.Net is used to design application that initialize and update the calls status into database. Automated Reports in C#.Net are also generated in Excel and email to specific management members. SQL Server is used to maintain calls status into database. Asterisk (Trixbox 2.6) Server automatically generate calls to patient cell phone, reside in USA and… Show more Major Responsibilities: Time Zone Based Automated Calling UnitAppointment/Balance/Wellness Visit Reminder Calls. C#.Net is used to design application that initialize and update the calls status into database. Automated Reports in C#.Net are also generated in Excel and email to specific management members. SQL Server is used to maintain calls status into database. Asterisk (Trixbox 2.6) Server automatically generate calls to patient cell phone, reside in USA and confirm their appointment or balance due messages. Application is capable to generate calls to those patients who have their appointments within a week or Balance Due or have no appointment from last two months. Voice Recognition System C#.Net is used to design an application to connect with Asterisk. Asterisk recognizes human voice and machine voice (IVR). Software is used to call MEDICARE. Show less
Apr 2011 - Apr 2013
Software Engineer
Managing and support (24/7) Linux based VoIP Servers and Voice gateways onshore and offshore. Responsible for building servers and customize installation of OS and required Linux packages.Responsible for installation and configuration of Failover application on forwarder level and between databases servers. Resolving production issues and providing tier 3 technical support. Automate routine tasks by developing shell, Perl or PHP scripts and scheduled in cronjob accordingly.… Show more Managing and support (24/7) Linux based VoIP Servers and Voice gateways onshore and offshore. Responsible for building servers and customize installation of OS and required Linux packages.Responsible for installation and configuration of Failover application on forwarder level and between databases servers. Resolving production issues and providing tier 3 technical support. Automate routine tasks by developing shell, Perl or PHP scripts and scheduled in cronjob accordingly. Designing, upgrading, and deployment of Distributed VoIP Infrastructure Show less
Feb 2010 - Jun 2012
1 education record
Muhammad Abdullah Sabri education
FAQ
Frequently asked questions about Muhammad Abdullah Sabri
Quick answers generated from the profile data available on this page.
What company does Muhammad Abdullah Sabri work for?
Muhammad Abdullah Sabri works for Virtual World.
What is Muhammad Abdullah Sabri's role at Virtual World?
Muhammad Abdullah Sabri is listed as Senior Telephony Manager at Virtual World.
Where is Muhammad Abdullah Sabri based?
Muhammad Abdullah Sabri is based in Lahore District, Punjab, Pakistan while working with Virtual World.
What companies has Muhammad Abdullah Sabri worked for?
Muhammad Abdullah Sabri has worked for Virtual World, Ibex, Mindbridge Private Limited, Ibex | Global, and Smonte Technologies.
How can I contact Muhammad Abdullah Sabri?
You can use AeroLeads to view verified contact signals for Muhammad Abdullah Sabri at Virtual World, including work email, phone, and LinkedIn data when available.
What schools did Muhammad Abdullah Sabri attend?
Muhammad Abdullah Sabri holds Bachelor Of Science (Bs), Information Technology from University Of Engineering And Technology, Taxila.
What skills is Muhammad Abdullah Sabri known for?
Muhammad Abdullah Sabri is listed with skills including Create Dynamic Package Plan, Web Interface Of Sip Server, Voip, Perl Script, Perl, Microsoft Sql Server, Call Routing, and Free Switch Bluebox Webinterface.
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