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- In Stock: 10
- Manufacturer: Sonus
- Model or Part: CNS25
- 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 Sonus CNS25 Circuit Network Server 25 E1 Card (part number NGI2AAAAAA) is a high performance interface module designed to provide reliable E1 connectivity for carrier grade voice and data applications. Engineered for seamless integration into Sonus network platforms, this card delivers robust signalling, low latency and flexible configuration options that help service providers maximize bandwidth utilization while simplifying network management.
Key Features
- Supports up to 25 simultaneous E1 channels with full duplex operation
- Integrated CRC and framing error detection for high data integrity
- Hot-swap capable for zero-downtime maintenance
- Configurable channel mapping and timeslot allocation
- Low power consumption and compact form factor
- Compatible with Sonus CNS series chassis and software releases
Technical Specifications
- Interface type: E1 (2.048 Mbps per channel)
- Number of E1 ports: 25
- Supported signalling: CAS, PRI, and clear channel
- Operating temperature: 0 to 55 deg Celsius
- Power supply: 12 VDC, 2 A max per card
- Dimensions: 3U rack height, standard 19 inch width
- MTBF: 150000 hours
Applications
- Carrier grade voice over IP (VoIP) gateways
- Public switched telephone network (PSTN) interfacing
- Enterprise PBX back-bone connections
- Multi-service access nodes in metro networks
- Disaster recovery sites requiring reliable E1 redundancy
- Any environment that needs scalable, high-density E1 channel aggregation
By choosing the Sonus CNS25 E1 Card, operators gain a dependable solution that simplifies network architecture, reduces operational costs and ensures consistent performance across a wide range of telecommunication services.