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Feature List

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Station Features 

Account Codes

Call Waiting

Phone Status

ANI/CLI Customizations

Calling Line ID Delivery Blocking

Presence

Anonymous Call Rejection

Calling Name Retrieval

Privacy

Authentication by Digest

CDRs

Selective Call Acceptance

Busy Lamp Field (BLF / Station Keys)

Charge or Billing Number

Selective Call Rejection

Call Forwarding

Client Call Control (API and User Portal)

Simultaneous Ring

Call Forwarding Always

Conferencing (Multi-Way Calling)

Shared Call Appearance

Call Forwarding Busy

Convene Conference

Three-Way Call

Call Forwarding No Answer

Invite Attendees

Two-Stage Dialing

Call Forwarding Not Reachable

Multiple Conference Rooms

Video Telephony

Find Me (multiple numbers)

Scheduled/Instant Conference

Voicemail

Sync with Server

Web-based Setup

Default Greetings

Call Logs (Inbound and Outbound)

Device Auto Provisioning

Customizable Greetings

Call Monitoring

Direct Inward Dialing

Name Recording

Automatic Recording

Directed Call Park

Voicemail to Email Notification

Supervising Mode

Directed Call Pickup

Voicemail Forwarding

Silent Monitoring

Diversion Inhibitor

Forwarding to Email

Call Notify

Do Not Disturb

User Portal (View, Save Delete)

Call Pick Up

Extension Dialing

Voice Messaging Group

Call Pick Up Department

External Calling Line ID Delivery

Voice Messaging Call Back

Call Pick Up Domain

Hunt Groups

Web User Portal

Directed Call Pickup

In-Call Service Activation

Contact List with Presence

Call Recording

Instant Messaging (via XMPP or SIP SIMPLE)

Click to Call for Chrome

Call Return

Intercom

Inbound Call Handling Rules

Call Status (Real-time in User Portal)

Internal Calling Line ID Delivery

Screen Pops

Call Transfer

Last Number Redial

Messaging

Attended Transfer

Message Waiting Indicator

Blind Transfer

Music-On-Hold

Intercom Transfer

System Default Music-on-Hold

Transfer to Voicemail

Personalized Music-on-Hold

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System Features 

Administration Portals

Configurable OAuth Permissions

Velocity Filter for Bad Digits

All User Levels

Even Subscriptions (webhook)

Device Provisioning

Configurable Permissions

Mature and Well Documented

Customized Directories

Secure

Fault Tolerant

Domain and Device Overrides

Custom Integrations & APIs

Active-Active Architecture – True Failover

MAC Management

Salesforce Adapter

Geo-distributed

Remotely Triggered Updates

Microsoft Teams Adaptor

Highly Scalable

Supports Major SIP Phones

Virtual Office Control Panel

Rolling and Hitless upgrades

Zero Touch Device Configuration

Hospitality and Hotel Systems (PMS)

Security and Fraud Detection

Regulatory Compliance

Click-to-Call from WordPress and other CMS

Auto Block Failed Registrations

911 Emergency Calling Solution

Access all System Functions

Auto Block SIP Port Scanning

CALEA (lawful intercept)

Call Control

Auto Block Promiscuous SIP Devices

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Group Features 

Automatic Call Routing – ACD

Device Inventory

Call Statistics

Auto Attendants – Multiple (Day, Night, Holiday)

Department Support

Conference Bridge Configuration

Personal Auto Attendants

Group Announcements

Device provisioning

Scheduled Auto Attendant

Group Custom Ringback

Music on Hold Upload

Chained Auto Attendants

Group Instant Messaging

Queue Management

Barge In

Hot Desking

Voicemail Management

Business Trunking (Replace old Copper Lines)

Hoteling

Night Mode

Call Intercept

Hunt Groups

Paging

Call Park – Directed

Instant Group Call

Call Park – Dynamic

Listen In

Calling Group ID Deliver

Office Manager Portal (Web portal)

Configurable Extension Dialing

Active Calls List

Configurable Feature Codes

Auto Attendant Designer

Configurable Directories

Call Records