For those of you just starting to venture into LinkedIn groups, here are the top hosted VoIP PBX and telecom groups on LinkedIn.
Top Hosted VoIP and Telecom Groups on LinkedIn
IT Core Infrastructure
This group is a forum to connect talented IT engineers focused on core infrastructure technologies, including: SAN/NAS, VMware/virtualization technologies, Citrix, Active Directory, Exchange, Cisco, VOIP, Disaster Recovery, etc. If you’re into IT this is for you.
-Created: May 21, 2008
-Type: Professional Group
-Members: 8,269
Sales and Marketing Professionals Promoting HighTech and Technology
This group is intended for sales, marketing and business development professionals in Southern California who promote high-tech, startups and technology products and services as well as HR, staffing, recruiting and hiring managers.
-Created: November 28, 2007
-Type: Professional Group
-Members: 12,330
Telecom & Mobile VAS Professionals Worldwide
This group is meant for all professionals in the telecom and hosted VoIP world. And with over 21,000 members, a pretty substantial amount of professionals have found it already.
-Created: April 20, 2008
-Type: Networking Group
-Members: 21,969
Telecom Executives Business Network
Telecom Executives Business Network is for professionals working within the telecommunications industry. The focus of the group is on building an executive business network.
-Created: March 5, 2008
-Type: Networking Group
-Members: 39,548
Telecom Jobs
This group helps all telecom professionals and recruiters to find a solution to questions and queries in terms of jobs and opportunities with telecom companies.
-Created: March 5, 2008
-Type: Networking Group
-Members: 27,131
Telecom Professionals
The goal of this group is to gather all telecom professionals in one group to share experience, opportunities and ideas. It’s one of the largest and most vibrant telecom groups on LinkedIn.
-Created: September 24, 2007
-Type: Professional Group
-Members: 88,493
Telecom Tigers – Innovative Networking for Telecom Professionals
Telecom Tigers has grown very quickly to over 9,000 members. To join this group you must be in the telecommunications, telephony, or mobile industry. It’s a good up and coming telecom group.
-Created: October 14, 2008
-Type: Networking Group
-Members: 9,394
Unified Communications
The members of the Unified Communications (UC) group focus on messaging, presence, OCS, web and video conferencing, telepresence and VOIP technologies. This is an excellent group with active members.
-Created: December 21, 2007
-Type: Networking Group
-Members: 12,503
VoIP Focus Expert Group
The VoIP Focus Expert Group is intended to be a group for VoIP Experts and IT professionals. Topics discussed: PBX, phone systems, business VoIP, information technology, hosted VoIP, telecommunications and unified communications. This is an enthusiastic niche VoIP group.
-Created: March 28, 2008
-Type: Professional Group
-Members: 6,192
How to Join a Telecom Group on LinkedIn
To find out more about these groups or join, navigate to LinkedIn and sign into your account. Once there perform a search based on the group name. Once the group appears simply request to join.
If you didn’t see one of your favorite high-tech, telecom, or hosted VoIP PBX LinkedIn groups on this list make sure to add it below!

Hello,
The following group desserves to be added in your selection, as bringing together the telecom expert in the area of Submarine Cables and all related topics:
01 The Submarine Cable Systems group
Best regards
Daniel