Everything your business needs to communicate

Phone systems, repair, internet, cabling, and more โ€” all from one local team in Midtown Manhattan.

Phone & Communication

Phone systems and communication platforms

๐Ÿ“ž

Business phone system

Hosted VoIP with mobile apps, call routing, voicemail to email, CRM integration, and on-site support. Flexible terms with month-to-month options.

Learn more โ†’
๐Ÿ”—

UCaaS

Unified communications โ€” voice, video, messaging, SMS, and fax on one platform with desktop and mobile apps.

Learn more โ†’
๐Ÿ’ฌ

Business texting (CalliText)

Send and receive SMS from your business number. Shared inbox, auto-replies, appointment reminders, drip campaigns.

Learn more โ†’
๐Ÿ“ 

Internet fax (CalliFax)

HIPAA-compliant internet fax. Send and receive from email. Keep your existing fax number. Starting at $15/month.

Learn more โ†’
๐Ÿ–ฅ๏ธ

VoIP phones & hardware

Cisco, Yealink, Poly, Grandstream, snom, and Konftel. Desk phones, conference phones, DECT wireless, headsets, ATAs, and paging speakers. Pre-configured and delivered.

Browse phones โ†’
๐ŸŽง

Headsets

Wireless and corded headsets from Jabra, Poly, Yealink, and snom. Bluetooth, DECT, and USB options for every work style.

Browse headsets โ†’
๐Ÿ”Š

Conference phones

Poly Trio, Yealink CP965, Konftel 800, and more. For huddle rooms to boardrooms. SIP, USB, and Bluetooth.

Browse conference phones โ†’
Infrastructure & Support

Installation, repair, and infrastructure services

๐Ÿ”ง

Phone system repair

Same-day on-site repair for Avaya, NEC, Nortel, Panasonic, Mitel, and VoIP systems. Emergency service across the tri-state area.

Get help now โ†’
๐ŸŒ

Business internet

We compare Verizon Fios, Spectrum, Pilot Fiber, and other ISPs to find the best connection for your building.

Check availability โ†’
๐Ÿ”Œ

Network cabling

Cat5e, Cat6, Cat6a, fiber optic, patch panels, MDF/IDF buildouts. New offices, expansions, and cable plant cleanup.

Learn more โ†’
๐Ÿ›—

Elevator phones

Code-compliant elevator phone installation and copper line replacement. Pass your DOB inspection.

Learn more โ†’
๐Ÿ”„

Replace your old phone system

Still running Avaya, NEC, Nortel, or Panasonic? We handle the full migration to hosted VoIP โ€” same numbers, same extensions, zero downtime.

Get a free assessment โ†’
๐Ÿ“ฆ

Office move phone setup

Moving offices? We handle phones, internet, and cabling so your team is making calls on day one. One vendor for the whole move.

Learn more โ†’
๐Ÿ”—

SIP trunking

Can't get new POTS lines? We install SIP trunks on your existing PBX โ€” keep your phones and extensions, replace failing copper with internet-delivered voice.

Learn more โ†’
Specialized Solutions

Industry and vendor-specific solutions

๐Ÿฅ

Medical office phone systems

HIPAA-ready VoIP for doctors, dentists, and clinics. BAA available, EMR integration, cloud fax add-on, on-site installation.

Learn more โ†’
โš–๏ธ

Law firm phone systems

Call recording, cloud fax, shared line appearances, mobile app with firm caller ID, and after-hours routing. Built for solo practitioners to 50-attorney firms.

Learn more โ†’
๐Ÿซ

VoIP for schools

Emergency paging, lockdown SMS alerts, room-level E911, bell scheduling. Built for K-12 schools.

Learn more โ†’
๐Ÿข

Building owners & property managers

Elevator phones, tenant VoIP, cabling, internet, lobby phones, and emergency communication โ€” one team for your entire building.

Learn more โ†’
๐Ÿ”ง

Avaya service

Repair, maintenance, and migration for Avaya IP Office, Partner ACS, Aura, and Definity systems.

Learn more โ†’
๐Ÿ”ง

NEC service

Repair, maintenance, and migration for NEC SL2100, SV9100, DSX, and Univerge systems.

Learn more โ†’
๐Ÿ”ง

Nortel service

Repair, maintenance, and migration for Norstar, BCM, Meridian, and CS1000 systems.

Learn more โ†’
๐Ÿ”ง

Panasonic service

Repair, maintenance, and migration for KX-NS700, KX-TDE, KX-TDA, and KX-TA systems.

Learn more โ†’
๐Ÿ”ง

Mitel / ShoreTel service

Repair, maintenance, and migration for MiVoice, ShoreTel Connect, and ShoreGear systems.

Learn more โ†’
๐Ÿ”ง

Toshiba service

Repair, parts, and migration for Strata CIX, IPedge, CTX, and DK systems. Toshiba left in 2017 โ€” we didn't.

Learn more โ†’
๐Ÿ”ง

Cisco service

Support, migration, and phone supply for Cisco UCM, BE6000/7000, Meraki, and Webex Calling.

Learn more โ†’

Not sure which service you need?

Call us and describe your situation. We'll point you in the right direction โ€” no pressure, no sales pitch.

๐Ÿ“ž Call (212) 423-1234

Or email get@callifi.com ยท (888) 49-CALLIFI

Serving the entire tri-state area

Manhattan ยท Brooklyn ยท Queens ยท Bronx ยท Staten Island ยท Westchester ยท Long Island ยท Northern New Jersey ยท Connecticut ยท Hudson Valley
On-site from 16 East 40th Street, Midtown Manhattan.

We use cookies to improve your experience and analyze site traffic. By clicking Accept, you consent to our use of cookies. Privacy Policy