MHD-8100 4G

SMSEagle MHD-8100 4G (eight modem)

Reference: SMSEagleMHD81004GREV1.1
MHD-8100 4G is a PRO series with eight modems that can send/receive SMS with a max throughput of 240 SMS/min. The ideal choice for communication in environments where the number of messages is moderate to high. Compared to the single modem, eight modem series offers increased throughput, additional modem failover, and other multi-modem features for higher reliability and throughput. The device can be connected in a device failover cluster for the highest reliability and availability.
Warranty & Support
Plug Type
Calls Feature
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  • 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
  • Multi-Factor Authentication (MFA)
  • Message Escalation feature
  • LDAP support
  • Backup to FTP
  • Periodic folders cleanup
  • Automatic backup to FTP
  • 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 4G modem (automatic modem health control) 
  • Failover support (HA cluster of 2 devices possible)
  • Modem-Failover mechanism (automatic switching of modems after detection of a problem with a modem)
  • LTE Cat. 4 data rates of up to 150 Mbps download and 50 Mbps upload (can be disabled/enabled)

SMSEagle package includes:

  • SMSEagle hardware SMS gateway
  • 8x Omnidirectional 2dBi UMTS/LTE antenna
  • AC/DC Adapter (input voltage: 100-240V)
  • 2x Braket for rack mount (1U")
  • Quick-start guide
  • 24-month warranty (optional warranty extension available)
  • Access to free software upgrades within warranty period

Data sheet

Intel Celeron N3350
Internal Storage
32GB eMMC storage
Wavebands/RF Bands
4G RF Bands: • LTE-FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B18, B19, B20, B25, B26, B28 • LTE-TDD: B38, B39, B40, B41 • WCDMA: B1, B2, B4, B5, B6, B8, B19
Modem Type
Num. of modems
Throughput (maximum)
240 SMS/min Sending/Receiving
SIM Card Standard
8x mini
8x Omnidirectional 2dBi antenna
Antenna Connector
Network Interface
2x Ethernet 10/100/1000 TX
Other Interfaces
1x HDMI+DP, 2x USB 3.0
Power supply
Voltage ranges: 100–240 V AC Frequency: 50–60Hz
Metal Rack 1U”
Linux Kernel
Device Failover: (HA-cluster compatibility)
Modem Failover
Multi-Modem Strategy
CE, RoHS, UKCA, RCM, FCC (for RF-module), IC (for RF-module), GCF (for RF-module), PTCRB (for RF-module)

Specific References


MHD-8100 Users Manual 5.0

Download (2.21M)

MHD-8100-4G Datasheet Rev 1.1

Download (155.26k)

Warranty & Support Services

Each SMSEagle device comes with a warranty & support service that guarantees our users quality services and peace of mind. SMSEagle clients have the flexibility to choose from various levels of service depending on their needs and usage scenario.

Find out more about the possible warranty & support levels.

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