
UCaaS Features
Core Calling & Voice Features
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Unlimited inbound & outbound calling
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Nationwide local (DID) numbers
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Toll-free numbers (8xx)
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Porting of existing phone numbers
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CNAM (Caller ID name) support
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Custom outbound caller ID per user or per call
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E911 (Enhanced 911) with dynamic address management
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Emergency call routing and alerts
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Call parking and call retrieval
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Call hold with custom music or messaging
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Call forwarding (always, busy, no answer)
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Call waiting
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Speed dialing
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Do Not Disturb (DND)
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Intercom paging
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Group paging
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Hunt groups (linear, round-robin, simultaneous)
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Ring groups with failover logic
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Call flip (move a call from desk phone to mobile mid-call)
Advanced Call Routing & Logic
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Time-of-day routing
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Day-of-week routing
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Holiday schedules
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Emergency schedules
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After-hours call flows
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Business hours overrides
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Multi-level call trees
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Failover routing to mobile, voicemail, or external numbers
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Call throttling
Auto Attendants (IVRs)
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Multi-level auto attendants
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Dial-by-name directory
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Dial-by-extension
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Business hours greetings
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After-hours greetings
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Holiday greetings
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Emergency announcements
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Custom professionally recorded prompts
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Text-to-speech prompts (optional)
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Separate greetings per DID
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Call recording disclaimers
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Language-specific menus (English/Spanish, etc.)
Voicemail Features
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Individual voicemail boxes
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Shared voicemail boxes
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Voicemail-to-email delivery
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Voicemail transcription
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Visual voicemail (portal & app)
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Message forwarding
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Voicemail greetings (multiple)
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Busy voicemail vs no-answer voicemail
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Voicemail PIN security
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Message timestamping
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Voicemail notifications
Mobility & Remote Work
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iOS & Android mobile app
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Desktop soft phone (Windows & macOS)
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Web-based calling (browser)
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Simultaneous ring (desk + mobile)
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Wi-Fi calling
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Cellular fallback
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Work-from-home friendly by design
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Up to 10 devices per extension (set up a desk phone at home)
User & Admin Portal
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PBX admin portal
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Role-based permissions
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User self-service options
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Extension management
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DID assignment
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Password resets
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Device status visibility
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Real-time call status
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Call history logs
Call Queues (ACD)
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Advanced call queues
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Agent login/logout
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Agent pause/reason codes
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Music on hold per queue
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Estimated wait time announcements
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Position-in-queue announcements
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Queue callback options
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Queue overflow routing
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Priority callers
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Skill-based routing
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Queue statistics & analytics
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Whisper messages to agents
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Barge-in & monitoring (permissions-based)
Call Recording
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On-demand recording
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Always-on recording
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Per-user recording rules
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Per-queue recording rules
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Recording announcements
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Secure storage
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Downloadable recordings
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Playback in portal
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Compliance-friendly controls
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Retention policy management
Faxing
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Cloud fax
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Fax-to-email
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Email-to-fax
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Virtual fax numbers
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HIPAA-friendly options
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No physical fax machine required
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Advanced / Optional Capabilities
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SMS & MMS texting (SkySwitch SMS)
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Team chat (depending on deployment)
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Presence indicators
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Unified communications roadmap features
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Custom development options
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Vertical-specific configurations (medical, legal, education, etc.)
It’s never too late to prioritize your
Business Communication.
​
Let CSII handle the switch from the
“big provider” today.

