PABX system TC200-312 apartment intercom has 12 extension line, 2 TNT line, auto- extension number display, boss/secretary call, caller ID intercom, call forwarding, call pickup remotely, conversation interrupt and break, 3rd party conference call, PC programming and easy maintenance, caller ID display on SLT and APT, flexible SMS routing, built-in voice message, direct inward system access with a message, uniform call distribution with a message, pulse to tone conversion.
1 BRIEF INTRODUCTION & FEATURES
PABX (Private Branch Exchange) a Telephone Exchange operated within an organisation, used for switching calls between internal lines and PSTN lines. This PABX is designed to provide a low cost professional telephone switching system. Up to 6 external telephone lines and up to 32 internal extensions can be connected.
1.1 EXTERNAL CALLER IDThis PABX is capable of receiving external FSK or DTMF Caller ID send from the local telephone company. In order for the Caller ID to work, the user must subscribe to the Local Telephone Company for the service. External Calls with telephone number of caller transferred to the internal extensions telephone. The internal extension telephone must have DTMF Caller ID detection capabilities. extension number in the rang from 100 to 999. Call Restriction — controls what numbers an extension can dial Limited Call Duration — the system disconnects outgoing calls when the set time expires. Three-way Conference — 2 internal callers can speak to an external caller. Internal Call — call from one extension to another ( free of charge) Call Forwarding — user can program their extension to forward an external or internal call to another telephone extension.
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