Top by categoryEvery category ranked by need: services, software and firms.
Top software by featureThe best tools for one job, across every software category.
Top companies by countryThe leading B2B firms in each country, category by category.
Popular software rankings
Top Inventory Management Software
Top Supplier Management Software
Top Fleet Management Software
Top Cloud Storage Backup Software
Top Master Data Management Software
Top Document Storage Software
Top 3D Modeling Software
Top Compliance Tracking Software
See all popular software rankings
Popular category rankings
Top Software Development Companies
Top Digital Marketing Companies
Top App Development Companies
Top Web Design Agencies
Top Accounting Firms
Top Recruitment Agencies
Top Advertising Companies
Top Design Agencies
See all popular category rankings
Top companies by country
Top companies in the UK
Top companies in the USA
Top companies in India
Top companies in Canada
Top companies in Australia
Top companies in Germany
Top companies in the UAE
Top companies in Pakistan
See all top companies by country
All rankings All categories How we rank

Business Phone Systems Software

Mitel IP Systems

Mitel phone system installation and IT support from Extenda for Southern California businesses

VOIP
Call Monitoring
Virtual Call Center
Web-Based, Cloud, SaaS

Visit Website Get a quoteRequest a demo / quote Write a Review

Own this listing? Claim it

Mitel IP Systems cover

About Mitel IP Systems

Extenda offers Mitel IP phone systems alongside wider IT and telecoms support, mostly for businesses in Southern California. The firm installs and maintains business telephony and takes on outsourced IT projects for organisations that need extra technical capacity.

What Mitel IP Systems offers

Mitel phone systems: IP deployments and PBX installations, including hosted and cloud telephony.
Conferencing and collaboration: Mitel tools for meetings and teamwork.
Managed IT and PBX services: ongoing support for systems and handsets.
Network and security audits: reviews of an organisation's infrastructure.
Backup and disaster recovery: protection and restoration planning.
Desktop and network support: help for staff computers and office networks.

Who it serves

Its customers are businesses across Southern California, including those with in-house IT departments.

Key facts

Service area: Greater Los Angeles and Southern California

Profile written by TrustList from the business's own published information, Oct 2026.

Gallery

2 images — click to enlarge

Categories & features

VOIP
Call Monitoring
Virtual Call Center
Web-Based, Cloud, SaaS

Request a demo or quote from Mitel IP Systems

Reviews

Write the first review of Mitel IP Systems

Used it? Your experience helps other buyers decide.

Questions & answers

No questions yet. Be the first to ask about Mitel IP Systems.

Mitel IP Systems alternatives

Similar listings buyers compare against this one.

Compare side by side

Axon Virtual PBX

Axon Virtual PBX is software that runs a VoIP telephone exchange for routing calls inside a business

Compare

babyTEL

Compare

LinkedPhone

Business phone numbers and messaging app for small businesses and professional services

Compare

Velocity Voice

VoIP business phone systems with installation and support for small and mid-sized firms across the US

Compare

OpenPhone

Shared business phone and messaging app for teams, now branded Quo

Compare

Tossable Digits

Virtual phone numbers that ring on an existing phone, with call recording and texting

Compare

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.