摘要:
Methods and systems are described that improve the alarming logic for Border Gateway Protocol (BGP) flapping events. Embodiments provide an alarm threshold on BGP flapping conditions and alert on BGP related events. A reduction in silent failures and network outage minutes is achieved.
摘要:
A universal telephone located in a foreign country provides a consistent home country telephone appearance and functions for a caller visiting the foreign country. This service includes providing consistent dialing sequences, consistent directory services, and other operations that would be consistent with originating the call from the caller's home country. The universal telephone includes a smart card reader that receives a smart card presented by the caller, bearing information of the caller's ID, the caller's home country, and other information. A database of national telephone features that are characteristic of the caller's home country can be included in the universal telephone or can be contained on the smart card. When the caller inserts his smart card into the universal telephone, the caller's home country information is read from the card. The universal telephone accesses the database to obtain the telephone appearance and functions of the home country. The text of messages in the language of the home country is displayed on a display screen of the universal phone. The image of the dialing key pad is also displayed on the display screen. The action to be performed in response to each key is provided to logic associated with a touch overlay device positioned on the surface of the display screen. When the caller presses the touch overlay device at a location over the image of a key, the corresponding action is performed by the logic. Actions include forming a string of dialing digits in the home country's format, for transmission to a universal server, which translates it into a network code that enables establishment of the call.
摘要:
In accordance with a method of managing network capacity, simulation data is received from a simulation system based on at least one metric associated with a plurality of communication links interconnecting at least two endpoints. The simulation data indicates impact of a communication link to be taken offline a plurality of alternate communication links. It is determined whether the simulation data associated with at least one communication link satisfies at least one predetermined criterion. Further, at least one metric of the simulation system is periodically updated based on real-time data associated with the plurality of communication links. The simulation data from the simulation system based on the updated at least one metric is received. Thereafter, load from the communication link to be taken offline is selectively moved to an alternate communication link based on whether the simulation data associated with the alternate communication link satisfies the at least one predetermined criterion.
摘要:
Methods and systems are described that improve the alarming logic for Border Gateway Protocol (BGP) flapping events. Embodiments provide an alarm threshold on BGP flapping conditions and alert on BGP related events. A reduction in silent failures and network outage minutes is achieved.
摘要:
A method in a server for providing various Internet Protocol television signal qualities involves an IPTV signal having a first signal quality that is transmitted over a first network connection to a first device. A request to receive the IPTV signal over a second network connection at a second device with the IPTV signal having a second signal quality is received. A determination is made that the second network connection has sufficient bandwidth to transmit the IPTV signal at the second signal quality, and that the second device is capable of receiving IPTV signal. The transmission of the IPTV signal over the first network connection to the first device is ended. An endpoint for the transmission of the IPTV signal to the first device is determined. The IPTV signal is transmitted over the second network connection to the second device at the second signal quality beginning at the determined endpoint.
摘要:
In one embodiment, the present disclosure is a method and apparatus for detecting silent gaps in wireless network service. In one embodiment, a method for detecting gaps in the service of a wireless network includes monitoring a series of control messages exchanged between a first mobile switching center and a second mobile switching center in the wireless network, where the series of control messages relate to a handoff of a wireless device being served by the wireless network and logging any errors detected during the exchange of the control messages.
摘要:
A method is disclosed for determining a mitigation strategy to limit a potential source of interference on an Internet Protocol television (IPTV) system. A new user installation request is received at a server in the IPTV system. A first geographical location of a customer premises associated with the new user installation request is received. A second geographical location of an amplitude modulation broadcasting facility is received. The first geographical location and the second geographical location are plotted. A first distance between the first geographical location and the second geographical location is determined. A first signal transmission power rating for the amplitude modulation broadcasting facility is retrieved. A first mitigation strategy to limit a first interference of the amplitude modulation broadcasting facility on an IPTV signal provided to the first geographical location when the first distance is less than the first threshold distance is determined.
摘要:
A method in a server for monitoring an Internet Protocol television (IPTV) service for a customer premises is disclosed. A first geographical location of a customer premises is retrieved, and a second geographical location of an amplitude modulation broadcasting facility within a threshold distance from the customer premises is retrieved. A first signal transmission power rating for the amplitude modulation broadcasting facility during daytime hours is retrieved, as is second signal transmission power rating for the amplitude modulation broadcasting facility during nighttime hours. A time of day that the IPTV service failure occurs is determined based on the first signal transmission power rating for the daytime hours and the second signal transmission power rating for the nighttime hours.
摘要:
In one embodiment, the present disclosure is a method and apparatus for detecting silent gaps in wireless network service. In one embodiment, a method for detecting gaps in the service of a wireless network includes monitoring a series of control messages exchanged between a first mobile switching center and a second mobile switching center in the wireless network, where the series of control messages relate to a handoff of a wireless device being served by the wireless network and logging any errors detected during the exchange of the control messages.
摘要:
Method, apparatus, and computer products are provided for creating a network design and simulating communication traffic over the network design on a computer. Input of network elements is received, and the network elements are operatively connected by links to form a network design. Each network element and each link include parameters representative of software and hardware. Input is received of a test condition for a simulation of communication traffic over the network design. The test includes the type of communication traffic, the amount of communication traffic, and the times at which the communication traffic occurs. The computer executes the simulation of the test condition for the network design to determine a survivability for the network elements and the links connecting the network elements. The computer executes an impact analysis on the output of the simulation to determine if there are excessive loads on the network elements and links.