16 SLA (Q2923-X)

The Siemens 16 SLA (Q2923-X) is an analogue subscriber line module designed for Siemens / Unify PBX systems. It enables stable and efficient connection of analogue devices such as telephones, fax machines, and modems to digital PBX environments. With integrated analogue-to-digital signal processing and onboard ring voltage generation, the module ensures smooth operation of legacy analogue endpoints. It is well suited for expanding analogue extension capacity in HiPath and OpenScape enterprise telephony systems.