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- In Stock: 3
- Manufacturer: Eastern Research
- Model or Part: MKT-006-12039
- Condition: Refurbished
- Weight: 22.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Eastern Research MKT-006-12039 Octal 2W FXO Interface is a compact, high performance solution for connecting up to eight foreign exchange (FXO) lines to a digital communications system. Designed for reliability in demanding environments, this module provides clear voice transmission, low latency, and robust line supervision. Its modular form factor makes it easy to install in standard rack or panel configurations, giving system integrators a flexible way to expand telephony capacity without sacrificing space or power efficiency.
Key Features
- Octal configuration supports eight simultaneous FXO ports
- 2 Watt per line power handling for both signalling and audio
- Integrated line seizure and polarity reversal detection
- LED indicators for line status, alarm, and power
- Wide operating temperature range from -10 to 55 deg Celsius
- Compact 1U rack mount design with front panel access
- Plug and play installation with standard RJ-11 connectors
Technical Specifications
- Model number: MKT-006-12039
- Manufacturer: Eastern Research
- Number of FXO ports: 8
- Impedance: 600 ohm balanced
- Audio bandwidth: 300 to 3400 Hz
- Signal voltage range: -48 to +48 VDC
- Current draw: max 1.5 A at 48 VDC
- Power supply: 48 VDC optional external supply
- Dimensions (H x W x D): 1.75 in x 17.5 in x 6.0 in
- Weight: 2.2 lbs
Applications
The Octal 2W FXO Interface is ideal for:
- Small to medium business PBX expansions
- Call centre line aggregation
- VoIP gateway integration with legacy PSTN lines
- Remote office telephony backhaul
- Secure government or military communications where line supervision is critical
- Educational campus telephone distribution systems
By delivering consistent line quality and straightforward installation, the Eastern Research Octal 2W FXO Interface helps users maximize the value of existing analog infrastructure while preparing for future digital upgrades.