Siemens Hipath 540 Telephone System

Based on the Euro-ISDN technology for digital network and system interfaces. The interactive user prompting via display, and dialogue keys on the optiPoint handsets, provide for quick access to features.
The system has a fixed configuration with no expansion slots. The optiPoint adaptor (connects to 500 Basic, Standard, Advance handsets) enables expansion to 12 extensions.

Ideal for 4 to 8 users.
2 ISDN2e circuits (4 channels)
ISDN2e only (no analogue trunks)
4 digital extensions
4 analogue extensions
CTI Tapi interface
Remote maintenance (via built is ISDN modem)
Admin via TCP/IP (via inbuilt LIM)
optiPoint digital handsets
DECT Lite compatibility (max. 3 base stations, 8 handsets)
Wall mountable
new v5.0 features:

EVM module - integrated Entry Voicemail application: 24 mail boxes, Auto-Attendant functions...
Analogue Clip (ANIS) - supports caller display on analogue phones via ISDN trunks and displays caller's name when it is stored in the speed dial list

Siemens LAN interface module (LIM) - telephone systems peripherals

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Siemens Optipoint Analogue Adaptor & PSU L30250-F600-A151

Siemens optiPoint ISDN adaptor L30250-F600-A152

Siemens optiPoint acoustic adaptor L30250-F600-A153