Unify OpenScape Business X3W/X5W STLSX2 ISDN S0 Module (2 Ports)

The Unify OpenScape Business X3W/X5W STLSX2 is a high-performance ISDN S0 module designed to expand the connectivity of Unify OpenScape Business communication systems. This internal plug-in module provides two ISDN Basic Rate Interface (BRI) S0 ports, enabling seamless integration with external ISDN lines or internal ISDN devices for voice and data services. Ideal for businesses requiring reliable PSTN access or telephony system expansion, the STLSX2 module supports DSS1 (Euro-ISDN) protocol and S0 bus signaling, ensuring compatibility with standard ISDN infrastructure.

Advantages

• Expands your OpenScape Business system with two additional S0 ports, providing up to 4 B-channels for increased call capacity.
• Easy internal installation as a plug-in module, minimizing downtime and simplifying upgrades.
• Supports Euro-ISDN (DSS1) protocol for broad compatibility with European ISDN networks.
• Reliable connectivity for voice and data services, enhancing business communication efficiency.

Suitable for

• Unify OpenScape Business X3W and X5W communication systems
• Businesses needing additional ISDN lines for PSTN access or internal ISDN device connections
• Telephony system expansion projects requiring S0 interface modules

Key specifications

• Product Type: ISDN S0 Module
• Compatibility: Unify OpenScape Business X3W, X5W
• Interface Type: ISDN Basic Rate Interface (BRI)
• Number of S0 Ports: 2
• Number of B-Channels: 4 (2 per S0 port)
• Connection: External ISDN lines or internal ISDN devices
• Installation Type: Internal Plug-in Module
• Supported Protocols: DSS1 (Euro-ISDN)
• Signaling: S0 bus
• Form Factor: Proprietary expansion card
• Manufacturer Series: OpenScape Business

Recommendations

For optimal performance, ensure your OpenScape Business system firmware is up to date. This module is a direct replacement for the Siemens STLSX2 module used in HiPath 3350/3550 systems. Verify compatibility with your specific system model before installation.