US5559877A — Automatic provisioning of trunking and routing pa…

Claim 1

Independent Claim 105 words

An arrangement for provisioning call processing parameters in a telecommunications network, said network comprising a plurality of interconnected switches, said arrangement comprising: means, responsive to an equipment change affecting particular trunking or routing parameters associated with one of said plurality of switches, for changing in said one of said plurality of switches call processing routing data associated with said change, and means, in said one of said plurality of switches and responsive to said change, for forming a message characterizing the change in said associated call processing routing data and then sending said message to each of the other ones of said plurality of switches.

Claim 2

Dependent Claim 105 words

An arrangement for provisioning call processing parameters in a telecommunications network, said network comprising a plurality of interconnected switches, said arrangement comprising: means, responsive to an equipment change affecting particular trunking or routing parameters associated with one of said plurality of switches, for changing in said one of said plurality of switches call processing routing data associated with said change, and means, in said one of said plurality of switches and responsive to said change, for forming a message characterizing the change in said associated call processing routing data and then sending said message to each of the other ones of said plurality of switches.

Claim 3

Dependent Claim 68 words

The arrangement set forth in claim 1 wherein said call processing routing data include trunking and routing parameters and wherein said change is a change in a trunk group data profile specifying the trunking and routing parameters associated with a trunk group internal to said one of said switches and wherein said trunking and routing parameters include data specifying a circuit selection capability for said internal trunk group.

Claim 4

Dependent Claim 28 words

The arrangement set forth in claim 2 wherein said circuit selection capability specifies whether intertoll connections to respective trunks of the associated trunk group are optical fiber connections.

Claim 5

Dependent Claim 28 words

The arrangement set forth in claim 2 wherein said circuit selection capability specifies whether intertoll connections to respective trunks of the associated trunk group are via radio satellite.

Claim 6

Dependent Claim 54 words

The arrangement set forth in claim 2 further comprising in said one of said switches means operative, for provisioning purposes, for automatically determining and allocating for different load set periods of time of respective repeating predetermined periods of time respective levels of bandwidth to each routing pattern identify value associated with said trunk group.

Claim 7

Dependent Claim 45 words

The arrangement set forth in claim 2 further comprising in said one of said switches means, operative for provisioning purposes, for automatically allocating for a predetermined period of time a predetermined level of bandwidth to each routing pattern identity value associated with said trunk group.

Claim 8

Dependent Claim 35 words

The arrangement set forth in claim 6 wherein said means for automatically allocating includes means, at the termination of said predetermined period of time, for calculating said allocation for a succeeding predetermined period of time.

Claim 9

Dependent Claim 30 words

The arrangement set forth in claim 2 wherein said circuit selection capability specifies a signal processing function that will be applied to voice signals transported over the associated trunk group.

Claim 10

Dependent Claim 17 words

The arrangement set forth in claim 8 wherein said signal processing function is a signal enhancement function.

Claim 11

Dependent Claim 21 words

The arrangement set forth in claim 8 wherein said signal processing function is a Dual Tone MultiFrequency (DTMF) digit detection function.

Claim 12

Dependent Claim 17 words

The arrangement set forth in claim 8 wherein said signal processing function is a data compression function.

Claim 13

Dependent Claim 104 words

The arrangement set forth in claim 1 wherein said one of said switches is connected to at least one central office switch disposed external to said network via at least one trunk group internal to said one switch and wherein said call routing parameters include a data Network Addressable Destination (NAD) data record associated with said trunk group and wherein said NAD data record includes data identifying (a) an address of said one central office switch, (b) dialing codes supported by said one central office switch, (c) transport capability of said one trunk group, and (d) circuit selection capability of said one trunk group.

Claim 14

Dependent Claim 24 words

The arrangement set forth in claim 12 wherein said change is a change in the dialing codes supported by said one central office switch.

Claim 15

Dependent Claim 99 words

The arrangement set forth in claim 12 further comprising in said one switch: means, responsive to receipt of a call and a called telephone number from a Central Office switch, for translating said telephone number into a network addressable destination and responsive to such translation for forwarding said call to said network addressable destination, and means, responsive to said telephone number translating into a plurality of network addressable destinations, for selecting one of said plurality of network addressable destinations as a function of a proportional routing method and for then forwarding said call to the selected network addressable destination.

Claim 16

Dependent Claim 46 words

The arrangement set forth in claim 1 further comprising in another one of said switches means, responsive to receipt of said message, for changing the call processing routing data associated with said other one of said switches in accord with the contents of said received message.

Claim 17

Dependent Claim 67 words

The arrangement set forth in claim 1 further comprising means for associating a telephone call received at said one of said switches with a circuit selection index, in which said circuit selection index is a level of preference for a circuit selection capability that is used by said one of said switches to select a trunk that will be used to forward said call toward its destination.

Claim 18

Dependent Claim 102 words

The arrangement set forth in claim 16 wherein said level of preference includes (a) required, meaning that said call may be routed only via a trunk having a particular circuit capability; (b) preferred, meaning that an attempt should be made to route the call via a trunk having the specified circuit capability; (c) last choice, which is the logical compliment of the preferred level of preference; (d) prohibited, meaning that the call should not be routed via a trunk having a specified circuit capability; and (e) don't care, meaning that circuit capability should not be considered in the routing of the call.

Claim 19

Dependent Claim 94 words

The arrangement set forth in claim 16, wherein said means for associating includes means for forwarding said call to said destination via a trunk selected in accord with the circuit selection index associated with said call in which the selected trunk is connected to another one of said switches and for also forwarding said circuit selection index to said other one of said switches so that said call may be forwarded from said other switch toward said destination via a trunk of said other switch selected as a function of said circuit selection index.

Claim 20

Dependent Claim 100 words

An arrangement for provisioning call processing parameters in a telecommunications network, said network comprising a plurality of interconnected switches, said arrangement comprising; means, responsive to a change in particular equipment associated with one of said plurality of switches, for changing in said one of said plurality of switches call processing routing data associated with said particular equipment, and means, in said one of said switches and responsive to said changing, for forming a message characterizing the change in said associated call processing routing data and then sending said message to each of the other ones of said plurality of switches.

Claim 21

Dependent Claim 100 words

An arrangement for provisioning call processing parameters in a telecommunications network, said network comprising a plurality of interconnected switches, said arrangement comprising; means, responsive to a change in particular equipment associated with one of said plurality of switches, for changing in said one of said plurality of switches call processing routing data associated with said particular equipment, and means, in said one of said switches and responsive to said changing, for forming a message characterizing the change in said associated call processing routing data and then sending said message to each of the other ones of said plurality of switches.

Claim 22

Dependent Claim 79 words

Apparatus comprising: a telecommunications network formed from a plurality of interconnected switches, means, responsive to a change in a connection between first and second ones of said switches, for causing said first and second ones of said switches to form respective messages characterizing said change as it respectively pertains to said first and second switches, and means in each of said first and second switches for sending the associated message to each of the other ones of said switches.

Claim 23

Dependent Claim 79 words

Apparatus comprising: a telecommunications network formed from a plurality of interconnected switches, means, responsive to a change in a connection between first and second ones of said switches, for causing said first and second ones of said switches to form respective messages characterizing said change as it respectively pertains to said first and second switches, and means in each of said first and second switches for sending the associated message to each of the other ones of said switches.

Claim 24

Independent Claim 81 words

A method of provisioning call processing parameters in a telecommunications network, said network comprising a plurality of interconnected switches, said method comprising the steps of: responsive to an equipment change affecting particular trunks associated with one of said plurality of switches, changing said call processing parameters in said one of said plurality of switches, and forming a message characterizing said change, and responsive to the forming of said message, sending said message to each of the other ones of said switches.

Claim 25

Independent Claim 81 words

A method of provisioning call processing parameters in a telecommunications network, said network comprising a plurality of interconnected switches, said method comprising the steps of: responsive to an equipment change affecting particular trunks associated with one of said plurality of switches, changing said call processing parameters in said one of said plurality of switches, and forming a message characterizing said change, and responsive to the forming of said message, sending said message to each of the other ones of said switches.

Claim 26

Independent Claim 237 words

A method of forwarding a telephone call in a telecommunications network comprising a plurality of switches, said call being forwarded to a Network Addressable Destination (NAD), said method comprising the steps of: (a) selecting a direct route from a first switch to said NAD using a last successful direct route and forwarding said call to said NAD via said last successful direct route, (b) if said call cannot be forwarded to said NAD via said last p successful direct route from said first switch to said NAD, then identifying a second switch having a direct route to said NAD in which the latter direct route was previously used to route a call to said NAD successfully and forwarding said call to said second switch, and, if the routing of said call via said second switch is successful, then storing the identity of said second switch as the new successful direct route, and (c) if said call cannot be forwarded to said NAD via a direct route of said second switch, then identifying a number of other switches each having a direct route to said NAD and forwarding said call to each of said other switches, in turn, until said call is forwarded successfully to said NAD, and, if the routing said call via one of said other switches is successful, then storing the identity of said one of said other switches as the new successful direct route.

Claim 27

Independent Claim 237 words

A method of forwarding a telephone call in a telecommunications network comprising a plurality of switches, said call being forwarded to a Network Addressable Destination (NAD), said method comprising the steps of: (a) selecting a direct route from a first switch to said NAD using a last successful direct route and forwarding said call to said NAD via said last successful direct route, (b) if said call cannot be forwarded to said NAD via said last p successful direct route from said first switch to said NAD, then identifying a second switch having a direct route to said NAD in which the latter direct route was previously used to route a call to said NAD successfully and forwarding said call to said second switch, and, if the routing of said call via said second switch is successful, then storing the identity of said second switch as the new successful direct route, and (c) if said call cannot be forwarded to said NAD via a direct route of said second switch, then identifying a number of other switches each having a direct route to said NAD and forwarding said call to each of said other switches, in turn, until said call is forwarded successfully to said NAD, and, if the routing said call via one of said other switches is successful, then storing the identity of said one of said other switches as the new successful direct route.

Claim 28

Dependent Claim 46 words

The method of claim 22 further comprising the step of (d) if said call cannot be forwarded to said NAD via one of said other switches then repeating steps (b) and (c) using a last successful alternate route (AR) or finding a new successful alternate route.

Claim 29

Dependent Claim 53 words

The method of claim 23 further comprising the step of (e) if said call cannot be forwarded to said NAD via a last successful alternate route (AR) then repeating steps (b) and (c) using an overflow route (OR) used successfully to route a prior call to its destination or another such overflow route.

Claim 30

Independent Claim 167 words

A method of forwarding a telephone call in a telecommunications network comprising a plurality of switches, said call being forwarded to a Network Addressable Destination (NAD), said method comprising the steps of: (a) selecting a direct route from a first switch to said NAD and forwarding said call to said NAD via said direct route, (b) if said call cannot be forwarded to said NAD via said direct route from said first switch to said NAD, then identifying a second switch having a direct route to said NAD in which the latter direct route was previously used to route a call to said NAD and forwarding said call to said second switch, and (c) if said call cannot be forwarded to said NAD via a direct route of said second switch, then identifying a number of other switches each having a direct route to said NAD and forwarding said call to each of said other switches, in turn, until said call is forwarded successfully to said NAD.

Claim 31

Independent Claim 167 words

A method of forwarding a telephone call in a telecommunications network comprising a plurality of switches, said call being forwarded to a Network Addressable Destination (NAD), said method comprising the steps of: (a) selecting a direct route from a first switch to said NAD and forwarding said call to said NAD via said direct route, (b) if said call cannot be forwarded to said NAD via said direct route from said first switch to said NAD, then identifying a second switch having a direct route to said NAD in which the latter direct route was previously used to route a call to said NAD and forwarding said call to said second switch, and (c) if said call cannot be forwarded to said NAD via a direct route of said second switch, then identifying a number of other switches each having a direct route to said NAD and forwarding said call to each of said other switches, in turn, until said call is forwarded successfully to said NAD.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1999-09-24	2000-03-25	2000-09-24	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2003-09-24	2004-03-25	2004-09-24	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2007-09-24	2008-03-25	2008-09-24	$7700.00	Window Closed / Lapsed

Automatic provisioning of trunking and routing parameters in a telecommunications network

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