Centrex Standard Features


Following are the Standard Features available for your Centrex service.  The features provided for you will depend on your Centrex configuration.  Please note that not all features are compatible with each other.


Abbreviated Dialing Intra-Customer Group

Allows a user to place intra-customer group calls by dialing 2 to 7 digits.


Access to Code Calling Equipment

Allows a user to access Customer-provided code-calling equipment by dialing an access code and a called party code.  Facilities required to connect the code calling-recording equipment to the customer group is separately charged.


Access to Dictation Equipment (DTMF Only)

Provides for the user to access Customer-Provided dictation recording equipment by dialing an access code.  Any Facilities required to connect the dictation recording equipment to the customer group are charged separately.
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Access to Loudspeaker and Paging Equipment

Provides for user access to customer provided loudspeaker paging equipment in order to summon a party over speakers located on your premises.  Any Facilities required to connect the loudspeaker paging equipment to the customer group are charged separately.
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Auto Answer Back

Allows a user to answer an incoming call to the Primary Directory Number after 4 seconds without lifting the handset, conversation takes place through the telephone set's speakerphone and microphone.
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Automatic Dial/Autodial

Allows a user to place a call to a frequently dialed number by pressing an assigned feature key that has been programmed with that particular number.
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Automatic Line

Provides an automatic connection between a user that goes off-hook (without dialing) and a predetermined location.
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Automatic Route Selection (ARS)

Enables trunk route lists associated with your private network to be searched for an idle trunk.
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Blind Transfer Recall

Allows a call to be transferred to another station without waiting for an answer from that station, and sends the call back to the set which transferred the call if the call is not answered in a specified period of time.
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Business Set Busy Indicator

Enables groups of up to 128 Business sets to query the busy/idle status of one designated station in a group.
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Busy Override

Allows you to gain access to a busy station by pressing the Busy Override key.
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Call Forward

Allows an incoming call to be automatically forwarded to a number you have predetermined.  This includes the functionality of call forward busy, call forward no answer, call forward all calls, call forward per key, and includes capability for multiple simultaneous call forward internal and external to the customer group.
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Call Hold

Allows you to place an incoming call on hold.
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Call Park

Enables you to park a call against your phone number, and for any station in the customer group to retrieve the call.
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Call Pickup

Allows you to answer an incoming call to another station within a defined call pickup group.
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Call Trace

Permits you to initiate a request to investigate the identity of the last incoming call by dialing a code after receiving the call, or by using a specific Call Trace key on a Meridian Business set during the call.
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Call Transfer

Allows you to transfer a call within the customer group, and includes the capability for multiple call transfers external to the customer group.
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Call Waiting

Provides an audible indication to you when you are on a call, that a second call is coming in.
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Camp-On

Allows you to place a call on hold against a busy station.  Once the busy station becomes free, the call is directed to that station.
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Class of Service Restrictions

Each Centrex line can be assigned a Class of Service that allows control of the types of calls that can be initiated or received on that line.  (e.g. no restriction, restricted from calling stations on the PSTN, outbound toll call restriction.)
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Conference 3

Permits you to add on two additional parties in a three-way discussion.
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Conference 6

Permits you to establish a maximum six port conference call.  One shared six-port bridge is provided per customer group as part of the Centrex Line rate.
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Customer Group Transparency

For selected features, this allows transparency of feature operation across several customer group boundaries for customer groups in the same switch.
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Data Call Protection

Prevents the connection of test or busy verification circuits to the line while the line is busy.  This option protects a data call on the line from interruption.
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Denied Incoming/Termination

Allows for outbound calling only from a line.
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Display Called Numbers

On suitably equipped Business Sets, this feature provides for a display of the called number during the origination of an outbound call.
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Denied Origination

Prevents call from being originated (incoming calls only).
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Direct Inward Dialing (DID)

Allows calls from the PSTN to a Centrex station to ring at the station without console attendant assistance in routing the call.
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Direct Inward System Access (DISA)

Permits authorized callers access to your private network facilities from the PSTN by dialing directly into the Customer Group without going through the Centrex console attendant.
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Direct Outward Dialing (DOD)

Allows a Centrex station to place a call to a station on the PSTN without console attendant assistance.  Except for Abbreviated Dialing inter-customer group calls, all calls to PSTN stations require a PSTN access code to be dialed.
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Distinctive Ring

Allows for distinguishing of incoming calls by applying different ringing cadences to each call type.  Types to which distinctive ringing can be applied are intra-customer group calls, inter-customer group calls, DID calls, recall calls, UCD calls, ACD calls, and Group Intercom calls.
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End to End Signalling

Enables you to send DTMF digits by using the dial pad of the telephone set or personal computer while in talk mode.
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Feature Code Access

Allows for the use of feature activation codes or telephone set feature keys to access Centrex features.
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Flexible Call Intercept

Allows for the automatic rerouting of calls that can not be completed because of imposed restrictions, equipment, or dialing irregularities.  Calls are routed to the attendant, tone, or announcement.
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Hunting

Allows for incoming calls to a busy user, to be routed to another non-busy user using one of five types of hunting:  Circular, Directory Number, Multiline, Distributed Line or Preferential Hunting.
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Intercom

Allows you to call a specific set by depressing the intercom key on the business set.
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Key Short Hunt

Permits incoming calls to hunt over a group of user directory number appearances in search of an idle directory number to terminate on.
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Last Number Redial

Enables you to redial the last number called by pressing a single key.
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Line Music On Hole

Enables multiple sources of music to be played to separate parts of a Customer Group.
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Loop Extension

Extends the reachable limits of business sets.
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Make Set Busy

Allows you the option of making the line busy or available to incoming calls.
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Message Waiting Indication

Provides for audible indication (interrupted dial tone) or visual indication (flashing lamp) on the telephone set when a message has been left for you.
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Music On Hold

Enables Company provided background music to be played for callers on hold or in a queue.
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Name and Number Delivery

Delivery of name and number associated with the Centrex subscriber to destinations on the PSTN who subscribe to Call Display.
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Network Class of Service

Each Centrex line can be assigned a Class of Service allowing control of the types of calls taht can be initiated or received on that line (e.g. no restriction, restricted from calling stations on the PSTN, toll call restriction, etc.)
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Night Service

Provides for the handling of calls when the console attendant is absent.
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On Hook Dialing

Permits you to originate calls without lifting the handset.
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Per Call Blocking

Allows for the blocking of of the delivery of name and number on an outbound call, on a per call basis using a feature activation code.
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Query Busy Station

Enables groups of up to 128 business set users to query the busy/idle status of one designated station within the group.
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Repeated Alert

Generates a series of up to 7 warning tones on an active set to alert you of an incoming call.
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Ring Again

Allows for the monitoring of the status of a busy called number in the customer group and for an alert to be provided to the business set user when the called station becomes free.
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Simplified Dialing

Allows you to adopt a destination code-based dialing plan for your private voice communications network.
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Speed Call 10

Provides yu with a speed call list with a maximum of 10 numbers in the list.
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Station Message Detail Recording (SMDR)

Enables raw AMA format records of long distance and private network calls originated from each Customer Group to be generated.
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Station Message Waiting

Permits a station to dial a code to access the user or attendant who has activated Message Waiting, or to activate Message Waiting on another station.
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Three Way Calling

Allows you to add a third member to a call in progress, or to transfer the call to a third member.  The third member may be inside or outside of the Centrex customer group.
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Uniform Call Distribution

Enables incoming calls to a listed directory number to be queued and distributed evenly to answering stations in the UCD group.
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