4 SLA Q2925-X100

The Siemens 4 SLA (Q2925-X100) is an analogue subscriber line module designed for Siemens / Unify PBX systems. It provides four analogue extension ports, allowing connection of analogue telephones, fax machines, modems, and similar devices. This module ensures reliable analogue-to-digital signal conversion and seamless integration with enterprise communication systems such as HiPath and OpenScape, making it suitable for expanding analogue subscriber capacity in professional telephony environments.