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- In Stock: 2
- Manufacturer: Nortel
- Model or Part: 7500
- Condition: Refurbished
- Weight: 15.00lb
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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 Nortel 7500 BLN SRML Module is a high performance line interface designed for seamless integration into Nortel communication systems. Engineered for reliability and flexibility, this module supports a wide range of signaling and voice applications, making it an ideal upgrade for enterprises seeking to enhance their telephony infrastructure without extensive re-cabling.
Key Features
- Compact 1U rack-mount form factor for easy installation
- Supports both analog and digital subscriber lines
- Advanced echo cancellation for crystal clear voice quality
- Built-in diagnostics and status LEDs for quick troubleshooting
- Hot-swap capability reduces downtime during maintenance
- Compatible with existing Nortel 7500 series switches and routers
Technical Specifications
- Model/Part Number: 7500
- Manufacturer: Nortel
- Interface Type: BLN SRML (Subscriber Line Module)
- Supported Line Types: POTS, PRI, ISDN
- Maximum Channels: 24 simultaneous voice paths
- Power Supply: 48 VDC, 1.5 A
- Operating Temperature: 0 to 40 degrees Celsius
- Storage Temperature: -20 to 70 degrees Celsius
- Dimensions (H x W x D): 1.75 in x 17.5 in x 9.5 in
- Weight: 3.2 lbs
Applications
The BLN SRML Module is suited for a variety of environments where robust voice communication is critical. Typical applications include corporate PBX expansions, call centre deployments, branch office connectivity, and integration with legacy telephony equipment. Its flexible signaling support also makes it a valuable component in mixed-technology networks that combine analog and digital lines.
By choosing the Nortel 7500 BLN SRML Module, businesses gain a reliable, scalable solution that delivers high-quality voice transmission while simplifying system management and reducing operational costs.