Siemens HiPath
The Siemens HiPath 4000 Real-Time IP System is a converged IP-PBX telephone system—a circuit/packet switched system containing PBX common control components and utilizing both an internal switch network and external IP-based switch network (that is, enterprise LAN/WAN—for provisioning reliable and real-time call control over alternate networks.

The HiPath 4000 product family features the following models, maximum capacities and redundancy offerings: 

  • HiPath 4300—supporting from 300 to 2,000 stations (and a maximum of 1,200 IP stations), but no common control (that is, main processor) or power redundancy options.
  • HiPath 4500—supporting from 1,000 to 12,000 stations (and a maximum of 2,490 IP stations), with standard common control (that is, main processor) redundancy and optional power
  • HiPath 4900—supporting up to 30,000 stations (and a maximum of 7,470 IP stations), with standard common control (that is, main processor) redundancy and optional power redundancy.
  • HiPath 4000 Networked—supporting up to 100,000 stations (and a maximum of 30,000 IP stations). This can be 100,000 IP stations depending on how many systems are

HiPath 4000
Hicom 300 E/300 H
These Operating Instructions describe the use of the optiPoint 500 economy optiPoint 500 b asic, optiPoint 50 0 standard optiPoint 50 0 advance telephones in conjunction with the HiPath 4000 Communication Server, Version 1 .0 and Hicom 30 0 E/300 H, all Versions

They describe all functions you can use from your telephone. You may find that some functions you wish to use are not available on yo