This EnGenius DURAFON-PRO-BU Long-Range Multi-Line Expandable Cordless Phone System (Base Unit Only) is the solution. The expandable base station works with up to 7 additional base stations for a total of 32 line ports. Each base station covers up to 250,000 square feet with penetration through 12 floors inside a building. You can easily upgrade your phone deployment with this DuraFon Base Unite as it is simple to set up thanks to built-in compatibility with a variety of phone system configurations including PBX, VoIP, PSTN, FXS, or POTS.
EnGenius DURAFON-PRO-BU Long-Range Multi-Line Expandable Cordless Phone System (Base Unit Only) Features:
- Single DuraFon PRO Base Unit
 - Up to 12 Floors In-Building Penetration
 - Up to 250,000 sq. ft. Coverage
 - Up to 3,000 Acres Open Land Coverage
 - Multi-Line (4-Ports / Lines per Unit)
 - Supports Up to 90 DuraFon Handsets
 - Expandable Up to 8 Bases
 
Why not buy this EnGenius DURAFON-PRO-BU Long-Range Multi-Line Expandable Cordless Phone System (Base Unit Only) from HDTV Supply today?
EnGenius DURAFON-PRO-BU Long-Range Multi-Line Expandable Cordless Phone System (Base Unit Only) Specifications:
- Base Unit 
- Frequency: 902-928 MHz
 - RF Power 
- Peak: 708 mW
 - Average: 304 mW
 
 - Channel Spacing: 200 kHz
 - Number of Channels: 128
 - Modulation: MSK
 - Multiple Access: Frequency Hopping TDD
 - Frequency Hopping Rate: 100 per second
 - TDMA Frame Length: 10 ms
 - Number of Slots: 8
 - Number of Users: 4
 - Receiver Sensitivity: < -108 dBm (@ BER 0.01)
 - Antenna Connector: Reverse TNC 
- Antenna Gain 
- 2 dBi
 - 5 dBi external (optional)
 
 
 - Antenna Gain 
 - Telephone Interface: 4 x RJ-11
 - Speech Coding: 8 kbps G.729A
 - Channel Coding Section: 8 kbps Convolutional + CRC
 - Transmission Data Rate: 170.678 kbps
 - User Data Rate: 128 kbps duplex
 - Duplex Mode: Time Division Duplex (TDD)
 - Voice Quality: TIA/EIA -470B
 - Number of System IDs: 65,536
 - Ring Signal: 20-50 Hz, 12-90 Vrms
 - Auto-Attendant Coding: 8 kbps G.729
 - Flash Time: 100-900 ms programmable
 - Power Source: 120 V / 7 V, AC/DC Adapter
 - Regulation Compliance 
- FCC Part 15, Part 68
 - CAN/DOC RSS210, CS03
 
 - Temperature & Humidity 
- Operating Temperature: 14 to 140°F / -10 to 60°C
 - Storage Temperature: 14 to 158°F / -10 to 70°C
 - Humidity: 20 to 75%
 
 
 - Dimensions: 11.0 x 2.1 x 8.5" / 215 x 53 x 280 mm
 - Weight: 32 oz / 907 g
 - Packaging Info 
- Package Weight: 2.925 lb
 - Box Dimensions (LxWxH): 14.3 x 12.3 x 2.6"
 
 
