1. A packet-oriented cross-connect system, comprising:
a first network port configured to receive first network data from a first network connection that employs a first data protocol, format the first network data into a first data packet stream, and transfer the first data packet stream to a first channel interface;
the first channel interface configured to receive the first data packet stream and transfer the first data packet stream during a first set of time slots over a channel connection employing time-division multiplexing;
a second channel interface configured to receive the first data packet stream from the channel connection;
a second network port configured to receive the first data packet stream from the second channel interface, format the first data packet stream into second network data, and transfer the second network data to a second network connection that employs a second data protocol;
a third network port configured to receive third network data from a third network connection, format the third network data into a second data packet stream, and transfer the second data packet stream to a third channel interface;
the third channel interface configured to receive the second data packet stream and transfer the second data packet stream during a second set of time slots over the channel connection;
a fourth channel interface configured to receive the second data packet stream from the channel connection;
a fourth network port configured to receive the second data packet stream from the fourth channel interface, format the second data packet stream into fourth network data, and transfer the fourth network data to a fourth network connection; and
a test device coupled to the channel connection and configured to receive and analyze a portion of the first data packet stream and a portion of the second data packet stream.
2. The system of claim 1, wherein the first data protocol consists of Ethernet, Asynchronous Transfer Mode, Packet Over Synchronous Optical Network, Frame Relay, Time Division Multiplexed, Multi-Protocol Label Switching, or Resilient Packet Ring.
3. The system of claim 1, wherein the second data protocol consists of Ethernet, Asynchronous Transfer Mode, Packet Over Synchronous Optical Network, Frame Relay, Time Division Multiplexed, Multi-Protocol Label Switching, or Resilient Packet Ring.
4. The system of claim 1, wherein the test device is further configured to receive a second portion of the first data packet stream, and forward the second portion of the first data packet stream during the first set of time slots to the second channel interface.
5. The system of claim 4, wherein the test device is further configured to modify at least one packet of the second portion of the first data packet stream before forwarding the second portion of the first data packet stream.
6. The system of claim 1, wherein the test device is further configured to generate a third data packet stream and to transfer the third data packet stream over the channel connection during the first time slot to the second channel interface.
7. The system of claim 1, wherein the first data packet stream and the second data packet stream each comprise an Ethernet data packet stream.
8. The system of claim 1, wherein the first channel interface and the second channel interface employ a number of time slots of the channel connection for the first data packet stream based on an amount of traffic of the first data packet stream.
9. The system of claim 1, wherein the first channel interface is further configured to format the first data packet stream by way of a Generic Framing Procedure.
10. The system of claim 9, wherein the first channel interface is further configured to employ Virtual Concatenation and a Link Capacity Adjustment Scheme to the first data packet stream.
11. The system of claim 1, wherein each of the first channel interface, the second channel interface, the third channel interface and the fourth channel interface is further configured to provide service assurance operations management functions.
12. The system of claim 11, further comprising an operations management collection engine configured to communicate with the service assurance operations management functions of the first channel interface, the second channel interface, the third channel interface, and the fourth channel interface.
13. A method of cross-connecting network connections, comprising:
receiving first network data from a first network connection that employs a first data protocol;
formatting the first network data into a first data packet stream;
transferring the first data packet stream during a first set of time slots over a channel connection employing time-division multiplexing;
receiving the first data packet stream during the first set of time slots from the channel connection;
formatting the first data packet stream into second network data after receiving the first data packet stream from the channel connection;
transferring the second network data to a second network connection that employs a second data protocol;
receiving third network data from a third network connection;
formatting the third network data into a second data packet stream;
transferring the second data packet stream during a second set of time slots over the channel connection;
receiving the second data packet stream from the channel connection;
formatting the second data packet stream into fourth network data after receiving the second data packet stream from the channel connection; and
transferring the fourth network data to a fourth network connection
analyzing a portion of the first data packet stream and a portion of the second data packet stream by way of a test device coupled to the channel connection.
14. The method of claim 3, wherein the first data protocol consists of Ethernet, Asynchronous Transfer Mode, Packet Over Synchronous Optical Network, Frame Relay, Time Division Multiplexed, Multi-Protocol Label Switching, or Resilient Packet Ring.
15. The method of claim 3, wherein the second data protocol consists of Ethernet, Asynchronous Transfer Mode, Packet Over Synchronous Optical Network, Frame Relay, Time Division Multiplexed, Multi-Protocol Label Switching, or Resilient Packet Ring.
16. The method of claim 13, further comprising:
receiving a second portion of the first data packet stream into the test device; and
forwarding the second portion of the first data packet stream during the first set of time slots to the second channel interface.
17. The method of claim 16, further comprising:
modifying at least one packet of the second portion of the first data packet stream in the test device before forwarding the second portion of the first data packet stream.
18. The method of claim 13, further comprising:
generating a third data packet stream in the test device; and
transferring the third data packet stream over the channel connection during the first set of time slots to the second channel interface.
19. The method of claim 13, wherein the first data packet stream comprises an Ethernet data packet.
20. The method of claim 13, further comprising employing a number of time slots of the channel connection for the first data packet stream based on an amount of traffic of the first data packet stream.
21. The method of claim 13, wherein transferring the first data packet stream is accomplished via a Generic Framing Procedure.
22. The method of claim 21, wherein transferring the first data packet stream further comprises employing Virtual Concatenation and a Link Capacity Adjustment Scheme to the first data packet stream.
23. The method of claim 13, further comprising providing service assurance operations management functions for the channel connection.
24. The method of claim 23, further comprising collecting operations management data generated by the service assurance operations management functions.
25. A system for cross-connecting network connections, comprising:
means for transferring a first data packet stream during a first set of time slots over a channel connection employing time-division multiplexing;
means for receiving the first data packet stream during the first set of time slots from the channel connection;
means for transferring a second data packet stream during a second set of time slots over the channel connection;
means for receiving the second data packet stream from the channel connection;
means for analyzing a portion of the first data packet stream and a portion of the second data packet stream via the channel connection;
means for receiving a second portion of the first data packet stream into the analyzing means;
means for forwarding the second portion of the first data packet stream during the first set of time slots to the second channel interface;
means for receiving first network data from a first network connection;
means for formatting the first network data into the first data packet stream;
means for formatting the first data packet stream into second network data after receiving the first data packet stream from the channel connection;
means for transferring the second network data to a second network connection;
means for receiving third network data from a third network connection;
means for formatting the third network data into the second data packet stream;
means for formatting the second data packet stream into fourth network data after receiving the second data packet stream from the channel connection; and
means for transferring the fourth network data to a fourth network connection.
26. The system of claim 25, further comprising:
means for modifying at least one packet of the second portion of the first data packets stream before forwarding the second portion of the first data packet stream.
27. The system of claim 25, further comprising:
means for generating a third data packet stream within the analyzing means; and means for transferring the third data packet stream over the channel connection during the first set of time slots to the second channel interface.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A polycarbonate resin composition comprising 100 parts by weight of aromatic polycarbonate resin having a concentration of end hydroxyl group of 100 to 1800 ppm and 0.0001 to 5 parts by weight of fine particle of boride of at least one metal selected from the group consisting of La, Ce, Pr, Nd, Th, Dy, Ho, Y, Sm, Eu, Re, Tm, Yb, Lu, Sr and Ca.
2. A polycarbonate resin composition according to claim 1, wherein the boride is a hexaboride.
3. A polycarbonate resin composition according to claim 1, wherein the aromatic polycarbonate resin is obtained by conducting transesterification and polymerization of an aromatic dihydroxy compound and diester of carbonic acid.
4. A polycarbonate resin composition according to claim 1, wherein the concentration of end hydroxyl group of aromatic polycarbonate resin is 300 to 1500 ppm.
5. A heat ray shielding molded product formed by molding the polycarbonate resin composition as defined in claim 1, which molded product has a plate-like portion having a thickness of 0.2 to 10 mm, a haze of less than 5% and a solar transmittance of not more than 70%.
6. A heat ray shielding molded product according to claim 5, wherein at least one functionalized layer is provided on one surface or both surface of the plate-like portion.
7. A heat ray shielding molded product according to claim 6, wherein the functionalized layer is a hard coat layer andor antireflection layer.
8. A heat ray shielding molded product according to claim 5, wherein in a hue of the plate-like portion, \u201cL\u201d value is 92 to 35, \u201ca\u201d value is 5 to \u221215 and \u201cb\u201d value is 15 to \u22125.
9. Window or window parts for usual buildings or vehicles comprising the heat ray shielding molded product as defined in claim 5.