DURAFON-SIP-BU - Engenius DURAFON-SIP BASE STATION ONLY W/ 1 | Aztek Computers
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SKU: SYJHPPD77Q |  Mfg. Part: DURAFON-SIP-BU  | UPC: 655216007697  |  0 Reviews  |     Share Make an offer

DURAFON-SIP-BU - Engenius DURAFON-SIP BASE STATION ONLY W/ 1 PSTN PORT. 1 LAN PORT. 1 MICRO USB PORT. SUPP

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Product Overview

- Additional long-range SIP cordless base station- Up to 12 floors in-building penetration, 250,000 sq. ft. of facility coverage, 3,000 acres of property, open land coverage- Base supports up to 4 concurrent calls (4 SIP or 3 SIP + 1 PSTN)- Works with any IP-PBX that supports the standard SIP protocol- Independent 2-way intercom- "Push-to-Talk" (PTT) broadcast feature- Proven durability with ruggedized design

Expert Overview

The EnGenius DURAFON-SIP-BU is a long-range SIP cordless base station designed for business environments requiring extended wireless communication. This unit functions as a core component for a cordless phone system, providing connectivity for up to four concurrent calls, configurable as four SIP calls or three SIP calls plus one PSTN call. It is engineered for compatibility with any IP-PBX system that supports the standard SIP protocol (RFC 3261), making it suitable for integration into existing VoIP infrastructures. The base station offers significant coverage, including up to 12 floors in-building penetration, 250,000 sq. ft. of facility coverage, and up to 3,000 acres of open land coverage. Key features include independent 2-way intercom functionality and a "Push-to-Talk" (PTT) broadcast feature. Its ruggedized design is intended for durability in demanding operational settings. The DURAFON-SIP-BU addresses communication needs in large facilities or properties where standard cordless systems may lack sufficient range or robustness.

Technical Specifications

Buttons
Volume UP
Volume DOWN
REG x 1
RESET x 1
Broadcast
Intercom Jack
Line x 1
LAN x 1
Audio-In x 1
Type-B USB x 1
DC x 1
Grounding

LED Indicators
POWER
In-Use
Intercom
Broadcast Electrical Specifications
Frequency:902-928 MHz

RF Power:
Peak: 708 mW
Average: 354 mW

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 Talk Paths :4 Receiver Sensitivity :< -108 dBm ( at BER 10-2)
Antenna Connector :Reverse TNC

Antenna Gain :
2 dBi (included)
6 dBi Outdoor (Optional)
2.7 dBi Indoor (Optional)

Telephone Interface :RJ11 x 1
VoIP Interface :RJ45 x 1 Electrical Specifications continued
Default IP Address :192.186.1.156
Default User Name and Pswd :admin/admin
SIP Protocol :RFC 3261

Speech Coding :
64Kbps G.711a, G.711u
8 kbps G.729A Channel Coding :8 kbps Convolutional + CRC
Transmission Data Rate :170.667 kbps
User Data Rate :128 kbps Duplex
Duplex :Time Division Duplex (TDD)
Voice Quality :TIA/EIA-470B Number of System ID :65,536
Ring Signal :20-50 Hz, 15-90 Vrms
Flash Time :100-900 ms Programmable
Power Source :100-240V/12V AC/DC Adapter

Regulation Compliance
FCC Part 15, Part 68 Item Dimension (L"xW"xH"):
12.5 x 15.5 x 3.75

Weight:
4.38 lb

Warranty Information:
1 Year

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • TAA Compliant:
  • Country of Origin:
  • EnGenius
  • DURAFON-SIP-BU
  • B00XQGIR2I
  • 655216007697
  • New
  • 1.93 lbs
  • 12 X 8 X 3
  • Oct 06, 2026
  • Jan 03, 2020
  • Yes
  • NN
Product Identifiers: Brand: Engenius • Part #: DURAFON-SIP-BU • UPC: 655216007697 • ASIN: B00XQGIR2I • Category: Cases, Covers & Skins • TAA Compliant

Frequently Asked Questions

What are the connectivity options on this base station?

The base station includes one PSTN port (RJ11), one LAN port (RJ45) for VoIP, one Micro USB port, and an audio-in jack. It also has a DC power input and a grounding terminal.

How many concurrent calls can the base station support?

The base station supports up to four concurrent calls. These can be configured as four SIP calls or a combination of three SIP calls and one PSTN call.

What kind of IP-PBX systems is this base station compatible with?

This base station is designed to work with any IP-PBX system that supports the standard SIP protocol (RFC 3261), ensuring broad compatibility with existing VoIP infrastructures.

What is included with the DURAFON-SIP-BU base station?

The base station comes with a 2 dBi antenna and a 100-240V/12V AC/DC power adapter. Optional 6 dBi outdoor and 2.7 dBi indoor antennas are available separately.

DURAFON-SIP-BU - Engenius DURAFON-SIP BASE STATION ONLY W/ 1 PSTN PORT. 1 LAN PORT. 1 MICRO USB PORT. SUPP

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$1,191.09