Excelltel PABX MD308 User Manual

Describes the physical components and views of the PABX unit.

Important installation guidelines and environmental considerations for the telephone exchange.

Safety precautions related to thunderstorms, flammable gas, and damaged wiring.

Instructions for accessing the system's programming interface using DTMF phone commands.

Command to reset the system to its original factory default settings.

Procedure to change the programming password for system access.

Configures the duration of the flash signal for hold and diverting functions.

Commands to activate or deactivate specific CO (Central Office) lines.

Sets a delay for extensions ringing when a CO line receives an incoming call.

Configures system response to incoming calls, either via operator or automated attendant.

Instructions for recording outgoing voice messages for the system.

How to listen to recorded messages within the system programming.

Procedure to listen to the music played while calls are on hold.

Configuration options for operator-related functions.

Defines actions when an auto-attendant call is not answered.

Configures how extensions initiate outgoing calls.

Assigns which CO lines will ring specific extensions.

Defines service levels for extensions, controlling call capabilities.

Configures call restrictions for groups of extensions based on digit prefixes.

Sets call restrictions for groups of extensions, similar to Group A but potentially for different criteria.

Assigns specific calling numbers or patterns for extensions.

Limits the maximum duration of exterior calls for individual extensions.

Grants or denies extensions access to specific CO lines.

Allows renumbering of extensions and discusses implications.

How extensions handle incoming calls when the system is in operator mode.

How extensions handle incoming calls in auto-attendant mode.

Function to answer a ringing call from another extension.

Procedures for making direct outgoing calls.

How to book an exterior line when it's busy.

Operation to manually choose a CO line for outgoing calls.

How to initiate an outgoing call and divert it to another extension.

Process for transferring an incoming call to another extension.

Feature to add a third party to a call for a three-way conference.

How to reserve an occupied exterior line for future use.

Making internal calls between extensions in direct outward mode.

Making internal calls between extensions in indirect outward mode.

How to contact the system operator.

Function to query extension numbers through DTMF tones.

Automatically transfers incoming calls to another extension.

Transfers incoming calls to another extension when the current one is busy.

Disables ringing for an extension, preventing it from receiving calls.

Function to broadcast an emergency call to all extensions.