PSTN-900 MHz Multi-Base

*This product is not available for sale in Taiwan
Model: DuraFon 1X, DuraFon PRO

Product Highlights

The DuraFon PRO long range cordless phone system is ideal for organizations with staff members who conduct work on larger properties outside of a conventional office where employees need to stay in constant contact with a main office or management team and where Wi-Fi or DECT phones can’t reach.

  • Coverage up to 12 floors, 250,000 sq. ft., or 3,000 acres
  • Single/Multi-line (1~4 ports/base; up to 8 bases max.)
  • Supports up to 90 DuraFon PRO or DuraWalkie handsets
  • Works behind any analog line (PBX, VoIP, PSTN, FXS or POTS)
  • Two-Way Intercom; Simultaneous Broadcast to Multiple Handsets


MCU NEC UPD78F1166 / NEC UPD78F1167/ NEC UPD78F1168
Frequency 902 ~ 928 MHz (Programable)
Range (Line of Sight) > 5km
RF Power Peak: 28.5dBm (708mW) Average: 19dBm (76mW)
Channel Spacing 200 kHz
Number of Channels 128
Modulation MSK
Multiple Access Frequency Hopping TDMA
Frequency Hopping Rate 100 per second
TDMA Frame Length 10 ms
Number of Slots/Frame 8
Speech Coding 8 kbps G.729A
User Data Rate 128 kbps duplex
No. of System ID 65536
Power Source AC/DC 100~240V/12V, 1.5A SW Adapter(BS) 3.7 V, 1700 mAh Li-Ion
Durable design Yes
Multiple Handsets: Up to 9 handsets
Multiple Base Expansion Expandable to 4 base units and 36 handsets / Expandable to 8 base units
Compatibility No (DuraFon 1X) / Compatible with SP-922PRO V2 (DuraFon PRO)
Half Duplex Broadcast Half-duplex between handset to handset and base to handset / half-duplex between handsets
Full Duplex Intercom Between Base And Handset Yes (DuraFon 1X) / NO (DuraFon PRO)
Full Duplex Intercom Between Handset And Handset Yes
Phonebook 30 entries (DuraFon 1X) / 90 entries (DuraFon PRO)
Base Dialing No
PBX Functions 9 programmable PBX functions per handset
Auto Attendant No
Speakerphone Handset
USB Interface for Firmware Upgrade No (DuraFon 1X) / Base (DuraFon PRO)
TAP Messaging No (DuraFon 1X) / Yes (DuraFon PRO)
FSK/DTMF Caller ID FSK, DTMF Caller ID (from V2) / FSK
Security Code 65536
Regulation Compliance FCC Part 15, Part 68 CAN/DOC RSS210, CS03
Operating Temperature -10 ~ 60 °C
Storage Temperature -10 ~70 °C
Humidity 20 ~ 75 %
Dimension (DuraFon 1X) 188×162×42 (BS), 161×58×31 (HS)
Dimension (DuraFon PRO) 280×215×53 (BS), 161×58×31 (HS)
Weight (DuraFon 1X) 424 (BS), 175 (HS)
Weight (DuraFon PRO) 907 (BS), 175 (HS)

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