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- In Stock: 3
- Manufacturer: Nortel
- Model or Part: NT5D12AG
- Condition: Refurbished
- Weight: 5.00lb
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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 NT5D12AG Dual Port Dti/PRI is a versatile interface card designed to provide reliable digital trunking for both DTI (Digital Trunk Interface) and PRI (Primary Rate Interface) applications. Engineered for high-availability environments, this module delivers seamless connectivity between legacy PBX equipment and modern IP telephony systems, making it an ideal bridge for businesses upgrading their communications infrastructure.
Key Features
- Dual independent ports support simultaneous DTI and PRI connections
- Full compliance with ITU-T Q.931 and Q.921 signaling standards
- Hot-swap capable for zero-downtime maintenance
- Built-in line diagnostics and alarm monitoring
- Compact 3U rack-mount form factor for space-constrained installations
- Low power consumption with optional external power supply
Technical Specifications
- Interface type: Dual port Dti/PRI
- Signaling: ISDN Q.931 / Q.921
- Data rate: 2.048 Mb/s per B-channel
- Number of B-channels: 30 (15 per port) plus D-channel
- Power: 12 V DC, max 5 W
- Operating temperature: 0 deg to 55 deg C
- Storage temperature: -20 deg to 70 deg C
- Dimensions: 4.5 in (H) x 17.5 in (W) x 1.5 in (D)
- Connector type: RJ-48C for each port
Typical Applications
- Medium size PBX systems requiring both DTI and PRI lines
- Call centers that need high-capacity trunking with redundancy
- Enterprise VoIP gateways integrating legacy ISDN circuits
- Telecom service providers offering hybrid digital services
- Remote branch offices linking to central office switches
By combining robust performance with flexible deployment options, the Nortel NT5D12AG Dual Port Dti/PRI helps organizations maintain uninterrupted voice services while transitioning to next-generation communication platforms.