Cloud Telephony — Virtual Numbers, Call Recording & Analytics
Move your business phone lines to the cloud: make and take calls, record every conversation and see live analytics — all without a single piece of on-premise hardware.
Overview
Cloud telephony replaces your PBX boxes, EPABX wiring and desk phones with software. Office24by7 delivers virtual numbers, SIP trunking, call recording and routing entirely from the cloud, so your team can make and receive business calls from a browser, softphone or mobile — in the office or working remotely. There is no hardware to buy, no lines to install and no downtime when you scale from a handful of agents to hundreds.
Every call flows through the same platform as your CRM, which means it is automatically logged, recorded and tied to the right contact or lead. Supervisors get live wallboards showing calls in queue, agent status and service levels, while managers get recordings and transcripts for quality and training. Least-cost routing picks the cheapest suitable carrier, and failover moves calls to another carrier if one degrades.
Explore Omnichannel Communication →- ✓ Virtual numbers, DIDs and toll-free lines in the cloud
- ✓ Automatic call recording with secure storage
- ✓ Live wallboards for queues, agents and SLAs
- ✓ SIP trunking with failover and least-cost routing
- ✓ Every call auto-logged to the CRM record
- ✓ No hardware, PBX or wiring to maintain
Everything Cloud Telephony gives you
Virtual Numbers
Provision DIDs, toll-free and virtual numbers by region and assign them to teams, campaigns or IVR flows in minutes.
Cloud Calling
Make and receive calls from a browser, softphone or mobile app with no desk hardware required.
Call Recording
Record every call automatically with encryption, retention policies and access logging built in.
Live Analytics
Watch queues, agent occupancy and service levels update in real time on supervisor wallboards.
SIP Trunking
Connect carriers with concurrency control, codec selection, failover and least-cost routing.
CRM Logging
Tie every inbound and outbound call to the right contact, lead or ticket with full lifecycle timing.
How the agent works with Cloud Telephony
The Flow-Cognition Agent runs a real loop on your Cloud Telephony data — grounded in your records, governed and logged.
Sense
Reads each call recording, transcript and caller history.
Decide
Scores call quality and sentiment and flags calls that need follow-up.
Act
Creates the follow-up task, updates the record and logs every step.
Five-tier model routing · field-level permissions · full audit trail. See the AI layer →
Live in four steps
Get Your Numbers
Provision virtual, DID or toll-free numbers and connect your SIP trunks.
Set Up Agents
Create extensions, assign skills and connect softphones or the mobile app.
Route & Record
Attach IVR flows and queues, and switch on automatic recording and retention.
Monitor Live
Track calls, agents and SLAs on real-time wallboards and call reports.
Where teams put it to work
Distributed teams
A company with agents across three cities runs one cloud phone system so calls route to whoever is available, and every conversation is recorded regardless of location.
Rapid scaling
A seasonal business adds dozens of temporary agents for a festival campaign and removes them afterwards, paying only for what it uses with no hardware to install or return.
Quality and compliance
A financial services firm records and encrypts every call, applies retention rules and keeps an access log to satisfy audit and regulatory requirements.
The payoff
No PBX hardware
No PBX, EPABX or desk phones to buy, wire or maintain — the whole system runs in the cloud.
Scale on demand
Add or remove agents and provision new numbers in minutes — nothing to install and no lines to lay.
Work from anywhere
Agents make and take business calls from browser, softphone or mobile, in office or remote.
Lower call costs
Least-cost routing across SIP trunks and carrier failover keep per-minute spend down and quality up.
Questions, answered
No. Cloud telephony runs entirely as software, so there is no PBX, EPABX, desk phones or wiring to purchase or maintain. Agents use a browser, softphone or the mobile app to make and take calls.
Yes, you can enable automatic recording for inbound and outbound calls. Recordings are stored with encryption, configurable retention periods, PII masking options and an access log for compliance.
In most cases you can port existing numbers to the platform, and you can also provision new virtual, DID and toll-free numbers by region and assign them to teams, IVR flows or campaigns.
Because telephony and CRM live on one platform, every call is automatically logged against the matching contact, lead or ticket with full timing, recording, disposition and notes — no manual entry needed.
SIP trunks support concurrency limits, codec selection, carrier failover and least-cost routing, so calls automatically reroute if a carrier degrades and always take the best available path.
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See Cloud Telephony in your workflow
Start free, or get a guided walkthrough with our team — on the one platform that runs Omnichannel Communication and your whole business.

