Cross connect frame for digital signals

Claim 2

A cross connect frame for digital signals transmitted at DS-1 and higher rates independent of signal format, said frame being capable of having connected thereto first and second groups of N digital transmission lines each, said frame comprising: (a) a first multiplicity of terminal means, said first group of N lines being individually connectable to selected ones of said first terminal means; (b) a second multiplicity of terminal means; (c) a third multiplicity of terminal means, said second group of N lines being individually connectable to selected ones of said third terminal means; and (d) removable circuit board means in electrical contact with said first and said second multiplicity of terminal means, said circuit board means including circuit means arrangeable to provide a connection between selected ones of said first and said second multiplicity of terminal means such that any one of said first group of lines can appear at any selected ones of said second multiplicity of terminal means, said second and said third multiplicity of terminal means being sufficient in number such that by connecting selected ones of said second terminal means to selected ones of said third terminal means any one of said first group of lines can be connected to any one of said second group of lines.

Claim 3

The cross connect frame of claim 1 wherein said circuit means included in said circuit board means is arranged to provide said connection by hardwiring means connected between said selected ones of said first and said second multiplicity of terminal means.

Claim 4

The cross connect frame of claim 1 wherein said circuit means included in said circuit board means is arranged to provide said connection by controllable switching means connected between said selected ones of said first and said second multiplicity of terminal means, said switching means responsive to a connect command signal to provide said connection, said circuit board means further including processing means for receiving a signal designating said connection and providing in response thereto said connect command signal.

Claim 5

The cross connect frame of claim 1 wherein said circuit means is arranged to provide a connection between all of said first and said second multiplicity of terminal means such that all of said first group of lines can appear at said second multiplicity of terminal means in any desired order.

Claim 6

The cross connect frame of claim 4 wherein said circuit means included in said circuit board means is arranged to provide said connection by hardwiring means connected between said first and said second multiplicity of terminal means.

Claim 7

The cross connect frame of claim 5 wherein said hardwiring means is arranged such that said first group of lines appears at said second multiplicity of terminal means in exactly the same order as they are connected to said first multiplicity of terminal means.

Claim 8

The cross connect frame of claim 3 wherein said controllable switching means is also arranged to provide a disconnection between selected ones of said first and said second multiplicity of terminal means, said switching means responsive to a disconnect command signal to provide said disconnection, said processing means also receiving a signal designating said disconnection and providing in response thereto said disconnect command signal.

Claim 9

A cross connect frame for digital signals transmitted at DS-1 and higher rates independent of signal format, said frame being capable of having connected thereto first and second groups of N digital transmission lines each, said frame comprising: (a) first means comprising: (i) a first group of terminal means, said first group of lines being connectable to said first group of terminal means; (ii) a second group of terminal means; and (iii) removable circuit board means in electrical contact with said first and said second group of terminal means, said circuit board means being arrangeable to provide a connection between said first and said second group of terminal means such that said first group of lines can appear at said second group of terminal means in any desired order; and (b) second means comprising: (i) a first group of terminal means to which said second group of lines are connectable; and (ii) a second group of terminal means which are connected to said first means second group of terminal means, said first and said second group of second means terminal means being sufficient in number to allow any one of said second group of lines to be connected to any one of said first group of lines.

Claim 10

A cross connect frame for digital signals transmitted at DS-1 and higher rates independent of signal format, said frame being capable of having connected thereto first and second groups of N digital transmission lines each, said frame comprising: (a) first means comprising: (i) a first group of terminal means, said first group of lines being connectable to said first group of terminal means; (ii) a second group of terminal means; and (iii) removable circuit board means in electrical contact with said first and said second group of terminal means, said circuit board means being arrangeable to provide a connection between said first and said second group of terminal means such that said first group of lines can appear at said second group of terminal means in any desired order; and (b) second means comprising: (i) a first group of terminal means to which said second group of lines are connectable; and (ii) a second group of terminal means which are connected to said first means second group of terminal means, said first and said second group of second means terminal means being sufficient in number to allow any one of said second group of lines to be connected to any one of said first group of lines.

Claim 11

The cross connect frame of claim 8 wherein said circuit board means is arranged to provide said connection by hardwiring means connected between said first and said second group of terminal means.

Claim 12

The cross connect frame of claim 8 wherein said circuit board means is arranged to provide said connection by controllable switching means connected between said first and said second group of terminal means, said switching means responsive to a connect command signal to provide said connection, said circuit board means further including processing means for receiving a signal designating said connection and providing in response thereto said connect command signal.

Claim 13

The cross connect frame of claim 9 wherein said hardwiring means is arranged such that said first group of lines appears at said second group of terminal means in exactly the same order as they are connected to said first group of terminal means.

Claim 14

The cross connect frame of claim 10 wherein said controllable switching means is also arranged to provide a disconnection between said first and said second group of terminal means, said switching means responsive to a disconnect command signal to provide said disconnection, said processing means also receiving a signal designating said disconnection and providing in response thereto said disconnect command signal.

Claim 15

A cross connect frame for digital signals transmitted at DS-1 and higher rates independent of signal format, said frame being capable of having connected thereto first and second groups of N digital transmission lines each, said frame comprising: (a) a chassis, said chassis having a first group of terminal means mounted thereon, said first group of lines being connectable to said first group of terminal means, said chassis also having a second group of terminal means mounted thereon; (b) circuit board means inserted in said chassis in a removable manner, said board means comprising: (i) means for making electrical connection with said first and said second group of chassis mounted terminal means; and (ii) circuit means arrangeable to provide a connection between said first and said second group of chassis mounted terminal means such that said first group of lines can appear at said second group of chassis mounted terminal means in any desired order; and (c) cross connect means mounted on said chassis, said cross connect means comprising: (i) a first group of terminal means to which said second group of lines are connectable; and (ii) a second group of terminal means which are connected to said second group of chassis mounted terminal means, said first and said second group of cross connect terminal means being sufficient in number to allow any one of said second group of lines to be connected to any one of said first group of lines.

Claim 16

A cross connect frame for digital signals transmitted at DS-1 and higher rates independent of signal format, said frame being capable of having connected thereto first and second groups of N digital transmission lines each, said frame comprising: (a) a chassis, said chassis having a first group of terminal means mounted thereon, said first group of lines being connectable to said first group of terminal means, said chassis also having a second group of terminal means mounted thereon; (b) circuit board means inserted in said chassis in a removable manner, said board means comprising: (i) means for making electrical connection with said first and said second group of chassis mounted terminal means; and (ii) circuit means arrangeable to provide a connection between said first and said second group of chassis mounted terminal means such that said first group of lines can appear at said second group of chassis mounted terminal means in any desired order; and (c) cross connect means mounted on said chassis, said cross connect means comprising: (i) a first group of terminal means to which said second group of lines are connectable; and (ii) a second group of terminal means which are connected to said second group of chassis mounted terminal means, said first and said second group of cross connect terminal means being sufficient in number to allow any one of said second group of lines to be connected to any one of said first group of lines.

Claim 17

The cross connect frame of claim 13 wherein said circuit means is arranged to provide said connection by hardwiring means connected between said first and said second group of chassis mounted terminal means.

Claim 18

The cross connect frame of claim 13 wherein said circuit means is arranged to provide said connection by controllable switching means connected between said first and said second group of chassis mounted terminal means, said switching means responsive to a connect command signal to provide said connection, said circuit board means further comprising processing means for receiving a signal designating said connection and providing in response thereto said connect command signal.

Claim 19

The cross connect frame of claim 14 wherein said hardwiring means is arranged such that said first group of lines appears at said second group of chassis mounted terminal means in exactly the same order as they are connected to said first group of chassis mounted terminal means.

Claim 20

The cross connect frame of claim 15 wherein said controllable switching means is also arranged to provide a disconnection between said first and said second group of chassis mounted terminal means, said switching means responsive to a disconnect command signal to provide said disconnection, said processing means also receiving a signal designating said disconnection and providing in response thereto said disconnect command signal.

Claim 21

A cross connect frame for digital signals transmitted at DS-1 and higher rates independent of signal format, said frame being capable of having connected thereto first and second groups of N digital transmission lines each, said frame comprising: (a) a chassis;

Claim 22

A cross connect frame for digital signals transmitted at DS-1 and higher rates independent of signal format, said frame being capable of having connected thereto first and second groups of N digital transmission lines each, said frame comprising: (a) a chassis;

Claim 23

(b) board means inserted in said chassis in a removeable manner, said means comprising: (i) a first group of terminal means, said first group of lines being connectable to said first group of terminal means; (ii) a second group of terminal means, and (iii) circuit means arrangeable to provide a connection between said first and said second group of terminal means such that said first group of lines can appear at said second group of terminal means in any desired order; and (c) cross connect means mounted on said chassis, said cross-connect means comprising: (i) a first group of terminal means to which said second group of lines are connectable; and (ii) a second group of terminal means which are connected to said board means second group of terminal means, said first and said second group of cross-connect terminal means being sufficient in number to allow any one of said second group of lines to be connected to any one of said first group of lines.

Claim 24

(b) board means inserted in said chassis in a removeable manner, said means comprising: (i) a first group of terminal means, said first group of lines being connectable to said first group of terminal means; (ii) a second group of terminal means, and (iii) circuit means arrangeable to provide a connection between said first and said second group of terminal means such that said first group of lines can appear at said second group of terminal means in any desired order; and (c) cross connect means mounted on said chassis, said cross-connect means comprising: (i) a first group of terminal means to which said second group of lines are connectable; and (ii) a second group of terminal means which are connected to said board means second group of terminal means, said first and said second group of cross-connect terminal means being sufficient in number to allow any one of said second group of lines to be connected to any one of said first group of lines.

Claim 25

The cross connect frame of claim 18 wherein said circuit means included in said board means is arranged to provide said connection by hardwiring means connected between said first and said second group of board means terminal means.

Claim 26

The cross connect frame of claim 18 wherein said circuit means included in said board means is arranged to provide said connection by controllable switching means connected between said first and said second group of board means terminal means, said switching means responsive to a connect command signal to provide said connection, said board means further comprising processing means for receiving a signal designating said connection and providing in response thereto said connect command signal.

Claim 27

The cross connect frame of claim 19 wherein said hardwiring means is arranged such that said first group of lines appears at said second group of board means terminal means in exactly the same order as they are connected to said first group of board means terminal means.

Claim 28

The cross connect frame of claim 20 wherein said controllable switching means is also arranged to provide a disconnection between said first and said second group of board means terminal means, said switching means responsive to a disconnect command signal to provide said disconnection, said processing means also receiving a signal designating said disconnection and providing in response thereto said disconnect command signal.

Claim 29

A cross connect frame for digital signals transmitted at DS-1 and higher rates independent of signal format, said frame being capable of having connected thereto first and second groups of N digital transmission lines each, said frame comprising: (a) electronically controllable switching means which responds to a command signal by connecting or disconnecting selected lines of said first group with or from selected lines of said second group, said first and said second groups of lines being connectable to said switching means; and (b) electronic control means connected to said electronically controllable switching means, said control means comprising: (i) interface means having input means for receiving a signal designating said selected lines of said first and said second group of lines to be connected or disconnected and a command indicating connection or disconnection and also having output means for transmitting said command signal to said switching means; and (ii) processing means connected to said interface means for receiving therefrom said designating signal, said processing means providing in response thereto said command signal.

Claim 30

A cross connect frame for digital signals transmitted at DS-1 and higher rates independent of signal format, said frame being capable of having connected thereto first and second groups of N digital transmission lines each, said frame comprising: (a) electronically controllable switching means which responds to a command signal by connecting or disconnecting selected lines of said first group with or from selected lines of said second group, said first and said second groups of lines being connectable to said switching means; and (b) electronic control means connected to said electronically controllable switching means, said control means comprising: (i) interface means having input means for receiving a signal designating said selected lines of said first and said second group of lines to be connected or disconnected and a command indicating connection or disconnection and also having output means for transmitting said command signal to said switching means; and (ii) processing means connected to said interface means for receiving therefrom said designating signal, said processing means providing in response thereto said command signal.

Claim 31

The frame of claim 23 wherein said switching means has first and second groups of terminal means, said first group of lines being connectable to said first group of terminal means, and said frame further comprising a third group of terminal means, said second group of lines being connectable to said third group of terminal means, said third group of terminal means being electrically connectable to said second group of terminal means to allow said second group of lines to appear at second group of terminal means in any desired order.

Claim 32

The frame of claim 23 further comprising a chassis and board means inserted in said chassis in a removable manner, said electronically controllable switching means and said electronic control means being located on said board means.

Claim 33

The frame of claim 25 wherein said chassis includes first and second groups of terminal means mounted thereon, said first group of lines being connectable to said first terminal means, said board means having means for making electrical connection with said first and said second group of chassis mounted terminal means to thereby connect said switching means to said first and said second group of terminal means, said chassis further including a third group of terminal means mounted thereon, said second group of lines being connectable to said third group of terminal means, said third group of terminal means being electrically connectable to said second group of terminal means to allow said second group of lines to appear at second group of terminal means in any desired order.