Sending & Receiving SMS (managing messages with Inbox, Outbox, Sent Items)
Sending & Receiving MMS messages
Sending to single users or groups of users
Sending SMS at specified date and time (SMS scheduling)
Limit sending to specified hours (for example between 08:00-18:00)
Smartphone-like conversation mode (messages are nicely grouped by phone number). You can easily track history of what you send and receive to each user
Support of different message types (normal SMS/multipart SMS/flash SMS//MMS/binary SMS/USSD-code/WAP Push link)
Message templates
Phonebook (single users, groups)
Import of contacts from CSV file
Monitoring services (eg Web server, Mail server), SMS alerting and SNMP Traps
Auto-reply to incoming SMS
Email to SMS forwarding
SMS to Email forwarding
Subscriptions - allows newsletter-style subscriptions via SMS
Voice Calls (wake-up calls and text-to-speech calls) - available with VOICE add-on
Periodic SMS to send SMS messages at a desired time interval
Shift management to assign Phonebook contacts to working shifts
Forward incoming SMS to remote script (callback URL)
Blacklist feature to exclude numbers
Outlook Plugin to send SMS directly from the app
Digital input and output controlled via SMS
MQTT messaging protocol for IoT
Signal (beta) secure messaging app
SMPP protocol
Multi-Factor Authentication (MFA)
Message Escalation feature
LDAP support
Backup to FTP
Periodic folders cleanup
Automatic backup to FTP
Temperature & humidity SMS alerts
Multiuser support (each user has access to a private Inbox, Outbox, Sent Items)
Unicode support (support of national characters)
Multipart SMS message support
API for sending SMS from external applications & systems
Multilanguage (English, French, German, Polish, Spanish) web-interface
NTP client installed
SNMP agent installed
Built-in Apache2 web server
Built-in PostgreSQL database server
Built-in Postfix email server
Modern responsive interface
HTTPS support
Support for delivery reports
Watchdog mechanisms for 5G modem (automatic modem health control)
Failover support (HA cluster of 2 devices possible)
3GPP Release 15, max data rate DL 2.1 Gbps; UL 450 Mbps
Support of external temperature sensors
Redundant power supply (via power adapter and PoE+)
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