WO2003088591A1 - Systeme de communication pour entreprise - Google Patents

Systeme de communication pour entreprise Download PDF

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Publication number
WO2003088591A1
WO2003088591A1 PCT/RU2003/000148 RU0300148W WO03088591A1 WO 2003088591 A1 WO2003088591 A1 WO 2003088591A1 RU 0300148 W RU0300148 W RU 0300148W WO 03088591 A1 WO03088591 A1 WO 03088591A1
Authority
WO
WIPO (PCT)
Prior art keywords
internet
network
uπρavleniya
signal
communication system
Prior art date
Application number
PCT/RU2003/000148
Other languages
English (en)
Russian (ru)
Inventor
Andrei Anatol'evich Veselov
Original Assignee
Veselov Andrei Anatol Evich
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Veselov Andrei Anatol Evich filed Critical Veselov Andrei Anatol Evich
Priority to AU2003235553A priority Critical patent/AU2003235553A1/en
Publication of WO2003088591A1 publication Critical patent/WO2003088591A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0062—Provisions for network management

Definitions

  • the information in this network may be transmitted to the user on a computer, on its own, and on the phone.
  • a system for communicating via the Internet is known, a telephone is used for receiving the signal and receiving a signal from a live signal [41].
  • the system also supports the intercom, which transfers the analog signal to the digital signal while the telephone is connected to the host, and it is connected to the network.
  • the well-known medium performs the functions of Internet gateways. Internet gateways - these are services with associated software that cause the conversion of analog signals to digital signals and receive signals.
  • the impossibility of the direction of the ringtones via the Internet is out to the users connected to the network of traditional devices without the need for an additional device;
  • a communicated system which includes: connected to a public switched telecom network and a network
  • both the analog, digital and digital networks, or their combination may be used.
  • ⁇ ⁇ aches ⁇ ve ⁇ dn ⁇ g ⁇ of va ⁇ ian ⁇ v s ⁇ eds ⁇ v ⁇ s ⁇ edineniya m ⁇ zhe ⁇ by ⁇ vy ⁇ lnen ⁇ s ⁇ de ⁇ z haschim bl ⁇ ⁇ n ⁇ lya, ⁇ y s ⁇ edinyae ⁇ sya s ⁇ s ⁇ eds ⁇ v ⁇ m u ⁇ avleniya ⁇ s ⁇ eds ⁇ v ⁇ m ⁇ anala s ⁇ bscheniya ⁇ s ⁇ by ⁇ iya ⁇ and ⁇ anala u ⁇ avleniya s ⁇ eds ⁇ v ⁇ m s ⁇ edineniya and ⁇ a ⁇ zhe ⁇ mmu ⁇ a ⁇ , ⁇ y s ⁇ edinyae ⁇ sya with bl ⁇ m ⁇ n ⁇ lya ⁇ s ⁇ eds ⁇
  • ⁇ mmu ⁇ i ⁇ ue maya ⁇ ele ⁇ nnaya se ⁇ m ⁇ lse ⁇ by ⁇ ⁇ ganiz ⁇ vana ⁇ a ⁇ , ch ⁇ ⁇ azhdy ⁇ ele ⁇ nny n ⁇ me ⁇ ⁇ d ⁇ lyuchae ⁇ sya na ⁇ yamuyu ⁇ ⁇ bschey ⁇ ele ⁇ nn ⁇ y se ⁇ i and m ⁇ zhe ⁇ v ⁇ lyucha ⁇ mini - ⁇ S (av ⁇ ma ⁇ iches ⁇ ie ⁇ ele ⁇ nnye s ⁇ antsii) che ⁇ ez ⁇ ye ⁇ ele ⁇ nnye n ⁇ me ⁇ a ⁇ d ⁇ lyuchayu ⁇ sya ⁇ ⁇ bschey ⁇ mmu ⁇ i ⁇ uem ⁇ y ⁇ ele ⁇ nn ⁇ y se ⁇ i.
  • the individual parameters for each control device may vary in the case, in this case the user sets the parameters for the new ones.
  • User-defined routes for various ringing directions may be different. For each direction, you can ask for a few connection paths (basic and optional). In the event of a lack of access to the main connection, the connection will be performed one of the main routes.
  • Medium-sized devices may be combined with the Internet gateway. Medium systems may also be combined with a neighboring system, or with an automated server. In addition, the devices and gateways of the Internet - telephones can upgrade certain functions of the server, as well as transport and related equipment.
  • the communications system may contain one or several computers.
  • a communicating system may contain one or a few Internet telephones.
  • the communicative communication system, the circuitry is shown in FIG. 1 includes:
  • Telephones 24, 25 are not directly connected to Interconnect 6; b) Telephones are connected through short circuits - mini - C - 42, 43, unconnected telephone circuit, 26 - 30, 30 - 32 in). combined connection - the telephone of the subscribers is connected to the connection of the 18th as a mini- ⁇ -44 (33,34,35 telephones), and so on - 36
  • the channels of the Internet 14 are indicated by the dash line.
  • the circuits of the switched telephone network 45 are indicated by a zigzag line.
  • connection options In the case of a communicative communication system for the implementation of the communication, the following connection options and, respectively, connection options are possible:
  • the signal is transmitted to the channels of the switched telephony network without the use of a packet-transmitted network of the Internet.
  • the mediocre control results in calling the switched telephone network, after which the connection with the end-user, for example, is established.
  • the signal is transmitted through the channels of the passthrough - the transmitting network of the Internet and the switched telephony network.
  • the device with the automatic server 15 establishes a connection with one of the Internet gateways - the SIU telephones are 20, 21, or 22, depending on the individual.
  • P ⁇ sle us ⁇ an ⁇ vleniya s ⁇ edineniya signal s ⁇ s ⁇ eds ⁇ va s ⁇ edineniya ⁇ adae ⁇ in s ⁇ eds ⁇ v ⁇ u ⁇ avleniya, ⁇ e ⁇ esylae ⁇ sya ⁇ ⁇ analam che ⁇ ez In ⁇ e ⁇ ne ⁇ 41 to the gateway In ⁇ e ⁇ ne ⁇ - ⁇ ele ⁇ nii, ⁇ y us ⁇ anavlivae ⁇ s ⁇ edinenie with ab ⁇ nen ⁇ m- ⁇ iemni ⁇ m che ⁇ ez ⁇ mmu ⁇ i ⁇ uemuyu ⁇ ele ⁇ nnuyu se ⁇ 40.
  • Medicament-17 -> Internet 41-> CI 21-21 -> Switched telephone network 40 -> ⁇ ini - ⁇ -42 -> Hel. 27 3.
  • the signal is transmitted through the channels of the Internet.
  • the device is connected to the device and the connection is disconnected, and the connection to the device is connected to the connection to the device.
  • connection signal of the connection is lost to the device and sent via the Internet to the other device and the connection is disconnected.
  • Control Unit 19 Internet 41-> Control Unit 17 ->
  • the automatic server 15 does not only result in the automatic part of the calls being received, but also the information about the system of the gateway is inactive. ⁇ (and their ratios) are available at this time. This information is sent to registered means of administration and is being updated. In general, if the signal is muted, the operation of the signal can be corrected if the signal is muted or otherwise, due to the fact that If you are unable to resolve any problems with the device or the signal, please do not hesitate to disconnect ⁇ a ⁇ ig. 2 A connection example 6 is provided and how it is connected with the control unit and an automatic server. All connections 6, 16, 18 and others included in the communicated system may be carried out in accordance with the following information.
  • Connection 6 includes: switch 1, power supply unit 2, power supply 3, and if you turn on the power, you can turn off the power switch 4, do not S ⁇ eds ⁇ v ⁇ s ⁇ edineniya s ⁇ eds ⁇ v ⁇ u ⁇ avleniya 6 and 5 connected s ⁇ b ⁇ y ⁇ s ⁇ eds ⁇ v ⁇ m ⁇ anal ⁇ v: u ⁇ avleniya s ⁇ eds ⁇ v ⁇ m s ⁇ edineniya 12 zvu ⁇ vy ⁇ ⁇ v 8 s ⁇ bscheniya ⁇ s ⁇ by ⁇ iya ⁇ 13.
  • ⁇ v ⁇ izatsi ⁇ nny se ⁇ ve ⁇ 15 is connected (lib ⁇ s ⁇ vmeschen) s ⁇ s ⁇ eds ⁇ v ⁇ m u ⁇ avleniya che ⁇ ez ⁇ analy se ⁇ i In ⁇ e ⁇ ne ⁇ 14.
  • the connection of the connection is disconnected to the user's phone, for example, to the telephones.
  • Connecting devices works as follows. Commutated 1 There is a connection between telephone lines of a communicating switching device, but the number of lines that are disconnected is less. 2 in the quality of the image 16 lines are shown.
  • the user 4 ensures that the signal is not processed or the sound is heard (if the main speaker is not connected)
  • the signal from the control unit of the unit is connected via the control channel to the commutator.
  • the 10th block of the business unit transmits the following signals: emulation of the signal “called extension is busy”, emulation of the signal “all lines are switched busy, emulation of the signal“ all lines are busy ” , the generation of the “calling” signal, the generation of the “waiting for the call” signal, the generation of the “additional calling” signal (at the same time) the number is on.
  • Power Supply 3 Provides a power supply for emulating various events, alarms and for receiving power from a power supply.
  • the automated server performs the following functions: - Provides information on the presence / location of the connected system; 10
  • a server that is also part of the server may also be able to update the software and / or the software for managing the system.
  • VARIOUS FUNCTIONS OF THE AUTOMATED SERVER MAY BE PLACED AND / OR DUPLICATED IN THE CONTROL UNITS AND / OR ON INTERNET TELEPHONES.
  • the device is equipped with electronic and electronic devices, which are electronic devices or electronic devices that have access to electronic devices, and are equipped with a non-removable device.
  • Mediocre control is connected to the determinno - perekhodnoy network of the Internet 14.
  • the software provides the following functional modules:
  • a remote client module which is responsible for the exchange of data with an automated server
  • the monitoring module which has a direct connection to the system
  • the processing module which is responsible for the general operation of the system; manages the routing and operation of the connection.
  • the update module which is responsible for the maintenance and synchronization of new and old versions.
  • Internet access - users can call from telephones on phones disconnected through the connection and the connection.
  • the unit for connecting to the device has a constant monitor for each of the channels and the information for the device is connected to the system.
  • the system may be connected in such a way that calls from the shared line are sent to the telephone group, and the connection is established with the first telephone connected to the telephone.
  • the system may be connected to the auto-responder function.
  • the identity of the telephone call (call) is the telephone number of the subscriber.
  • the auto-reporter function can be implemented for any telephone number, calls for a short message system will be accepted through this communication system.
  • the device has not been deleted, please do not disconnect the sound channel at a time, when you must turn on the device, please disconnect the device ⁇ sli vyz ⁇ va signal for ⁇ ele ⁇ nn ⁇ g ⁇ n ⁇ me ⁇ a, nas ⁇ enn ⁇ g ⁇ on ⁇ un ⁇ tsiyu av ⁇ ve ⁇ chi ⁇ a, ⁇ i ⁇ di ⁇ with ⁇ anala se ⁇ i In ⁇ e ⁇ ne ⁇ , ⁇ s ⁇ eds ⁇ v ⁇ u ⁇ avleniya, ⁇ luchiv signal ⁇ vyz ⁇ ve, ⁇ inimae ⁇ ⁇ eshenie, che ⁇ ez ⁇ a ⁇ e v ⁇ emya v ⁇ lyuchi ⁇ ⁇ un ⁇ tsiyu av ⁇ ve ⁇ chi ⁇ a for prepare ⁇ g ⁇ n ⁇ me ⁇ a (in zavisim ⁇ s ⁇ i ⁇ nas ⁇ y ⁇ i ⁇ un ⁇ tsii av ⁇ ve ⁇ chi ⁇ a for
  • the system may have been set up to receive the “emergency call” function if the line of the telephone is disconnected (the line of the telephone is connected to a telephone);
  • the identifier of the telephone call (call) is the telephone number of the subscriber.
  • the “Supported Call” function is available for any telephone number; calls to the telephone are available through this communicated system.
  • the control system analyzes whether there is an “extended call” function for this room. If there is, then the means of control is to write a block to the “add-on call” signal to the subscriber line of the telephone.
  • the communication system works as follows (here, as a means of connection, the device is used as shown in FIG. 2). Outgoing telephone call. When removing the handset from one of the telephones, the plugged in to one of the terminals for the communication is disconnected from the The unit for connecting to the connection sends a signal to this event for the connecting to the device. Medium-sized devices detect whether there are free channels, short-circuited telephone lines are disconnected, and there are no phone bells. If all channels are busy, then the direct response to the control unit sends a signal to the control unit, which means that the signal is lost to the direct link to the telephone channel.
  • the direct connection to the connection unit sends a signal to the host that the cable is disconnected, there is a signal ⁇ sli would ⁇ ya ⁇ dna of ne ⁇ b ⁇ dimy ⁇ lines sv ⁇ b ⁇ dna and causing ab ⁇ nen ⁇ ⁇ susches ⁇ vlyae ⁇ nab ⁇ n ⁇ me ⁇ a, bl ⁇ ⁇ n ⁇ lya s ⁇ eds ⁇ va s ⁇ edineniya ⁇ slezhivae ⁇ signals nabi ⁇ aem ⁇ g ⁇ n ⁇ me ⁇ a and ⁇ e ⁇ edae ⁇ i ⁇ on s ⁇ eds ⁇ v ⁇ u ⁇ avleniya, ⁇ e analizi ⁇ ue ⁇ nabi ⁇ aemy ⁇ ele ⁇ nny n ⁇ me ⁇ and ⁇ inimae ⁇ ⁇ eshenie in zavisim ⁇ s ⁇ i ⁇ ⁇ a ⁇ a ⁇ e ⁇ a z
  • connection is established with the subscriber via the Internet network, depending on the individual user routing settings on the Internet or other Internet gateway. If the primary gateway is busy or unavailable, the signal is sent through one of the optional gateways specified by the user. Upon termination of the connection of the device through the connection unit, the connection of the connection is disconnected and the fault is disregarded
  • P ⁇ i ⁇ s ⁇ u ⁇ lenii signal vyz ⁇ va (v ⁇ dyascheg ⁇ ⁇ ele ⁇ nn ⁇ g ⁇ zv ⁇ n ⁇ a) with ⁇ dn ⁇ y of lines ⁇ mmu ⁇ i ⁇ uem ⁇ y ⁇ ele ⁇ nn ⁇ y se ⁇ i, ⁇ d ⁇ lyuchenny ⁇ ⁇ ⁇ dn ⁇ mu of ⁇ anal ⁇ v ⁇ mmu ⁇ a ⁇ a s ⁇ eds ⁇ va s ⁇ edineniya, bl ⁇ ⁇ n ⁇ lya s ⁇ eds ⁇ va s ⁇ edineniya ⁇ as ⁇ znae ⁇ e ⁇ s ⁇ by ⁇ ie.
  • Information about this event will not occur if you are notified of a loss of communication to a user who has not been informed of a loss of business or service.
  • the device is disconnected after the connection is disconnected for the connection to the signal Since only on one of the telephones of the group, a call was sent for a short time, the handset was removed, the call signal from the connection unit for the external telephones is disconnected.
  • the unit for connecting to the unit having received a signal that the unit has been removed, will notify the user of this incident 16 wiring, and (by writing to the device) sends a connection signal to the wiring harness, which means that the inverter disconnects the wiring line and disconnects the wiring line P ⁇ ⁇ nchanii s ⁇ edineniya bl ⁇ ⁇ n ⁇ lya s ⁇ eds ⁇ va s ⁇ edineniya na ⁇ avlyae ⁇ on s ⁇ eds ⁇ v ⁇ u ⁇ avleniya signal ⁇ ⁇ iz ⁇ shedshem s ⁇ by ⁇ ii and ( ⁇ ⁇ ed ⁇ isaniyu s ⁇ eds ⁇ va u ⁇ avleniya) na ⁇ avlyae ⁇ on the ⁇ ⁇ mmu ⁇ a ⁇ u ⁇ avlyayuschy signal ⁇ m, ⁇ a ⁇ ie ⁇ analy ne ⁇ b ⁇ dim ⁇ ⁇ az ⁇ m ⁇ nu ⁇ .
  • the device is disconnected from one of the inter-modular sound channels connected to the connection device and the device is disconnected from the telephone. If one of the channels are free, the device will be disconnected for connection. If all the small-channel sound channels are busy, the means of control will refuse the calling party to establish the connection - will send a busy signal;
  • the device does not respond if one of the telephones is freed up, for it to transmit the signal.
  • ⁇ sli ⁇ ya would ⁇ din ⁇ ele ⁇ n g ⁇ u ⁇ y for ⁇ y ⁇ s ⁇ u ⁇ il the signal sv ⁇ b ⁇ den, s ⁇ eds ⁇ v ⁇ u ⁇ avleniya ⁇ e ⁇ edae ⁇ che ⁇ ez bl ⁇ ⁇ n ⁇ lya s ⁇ eds ⁇ va s ⁇ edineniya signal ⁇ ⁇ s ⁇ u ⁇ ivshem v ⁇ dyaschem vyz ⁇ ve all sv ⁇ b ⁇ dnye ⁇ ele ⁇ nnye a ⁇ a ⁇ a ⁇ y ( ⁇ isnye ⁇ analy ⁇ mmu ⁇ atsii) g ⁇ u ⁇ y.
  • the unit took the unit, the call signal from the unit for the external appliance was taken.
  • the unit for the connection to the power supply is connected to the 17 the reserved intermodule sound channel and the channel of the telephone, the unit was removed from the channel.
  • the dotted line indicates the channels of the Internet network.
  • the zigzag line indicates the channels of the switched telephony network.
  • ⁇ a ⁇ ig. 2 The diagram of the connection system and its connection to the control system and the automated system are presented, where:
  • ⁇ as ⁇ yaschaya ⁇ mmuni ⁇ atsi ⁇ nnaya sis ⁇ ema m ⁇ zhe ⁇ by ⁇ is ⁇ lz ⁇ vana for ⁇ ele ⁇ nn ⁇ y communication ⁇ is ⁇ v, ⁇ ganizatsy ⁇ ed ⁇ iya ⁇ y and whose deya ⁇ eln ⁇ s ⁇ ⁇ ebue ⁇ dli ⁇ elny ⁇ mezhdug ⁇ dni ⁇ and mezhduna ⁇ dny ⁇ ⁇ ele ⁇ nny ⁇ ⁇ e ⁇ eg ⁇ v ⁇ v and wherein susches ⁇ vue ⁇ ⁇ ebn ⁇ s ⁇ in znachi ⁇ eln ⁇ m reducing ⁇ a ⁇ on u ⁇ myanu ⁇ ye ⁇ ele ⁇ nnye ⁇ eg ⁇ v ⁇ y and ⁇ bes ⁇ echenii ⁇ aches ⁇ va and bes ⁇ e ⁇ eb ⁇ yn ⁇ s ⁇ i ⁇ ab ⁇ y ⁇ ele ⁇ nn ⁇ y connection.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

Le système de communication comprend un réseau téléphonique public commuté et un réseau de transmission de données par paquets Internet, connectés entre eux, ainsi qu'un moyen de commande lié audit réseau Internet, réalisé de manière à pouvoir déterminer le trajet préféré du passage des appels téléphoniques par divers opérateurs de communications ou par le réseau téléphonique public commuté ou par Internet, ou encore par les deux, en fonction des réglages du routage déterminés par l'utilisateur, ainsi qu'au moins un moyen de connexion, relié au réseau téléphonique public commuté et ledit moyen de commande, des passerelles de téléphonie Internet de divers opérateurs, reliés au réseau public téléphonique commuté et au réseau Internet, et au moins un serveur d'autorisations, connecté au réseau Internet, construit de manière à pouvoir remplir les fonctions d'information relatives à la présence et à la position des moyens de direction, des passerelles disponibles de la téléphonie Internet et le passage des appels téléphoniques par ces derniers, l'autorisation des connexions et le suivi des appels téléphoniques passant par les passerelles de téléphonie Internet, la comptabilisation et l'établissement des protocoles des appels téléphoniques enregistrés.
PCT/RU2003/000148 2002-04-17 2003-04-09 Systeme de communication pour entreprise WO2003088591A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003235553A AU2003235553A1 (en) 2002-04-17 2003-04-09 Corporate communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2002110194/09A RU2259018C2 (ru) 2002-04-17 2002-04-17 Корпоративная коммуникационная система
RU2002110194 2002-04-17

Publications (1)

Publication Number Publication Date
WO2003088591A1 true WO2003088591A1 (fr) 2003-10-23

Family

ID=29246564

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2003/000148 WO2003088591A1 (fr) 2002-04-17 2003-04-09 Systeme de communication pour entreprise

Country Status (3)

Country Link
AU (1) AU2003235553A1 (fr)
RU (1) RU2259018C2 (fr)
WO (1) WO2003088591A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101464900B1 (ko) * 2010-09-09 2014-11-24 닛본 덴끼 가부시끼가이샤 네트워크 시스템 및 네트워크 관리 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998023080A2 (fr) * 1996-11-18 1998-05-28 Mci Worldcom, Inc. Systeme, procede et produit manufacture pour l'architecture d'un systeme de communication
WO1998034391A2 (fr) * 1997-02-03 1998-08-06 Mci Worldcom, Inc. Architecture d'un systeme de communication
RU2173028C2 (ru) * 1995-10-13 2001-08-27 Нет2Фон, Инк. Способ и устройство для передачи и маршрутизации речевых телефонных вызовов по компьютерной сети с коммутацией пакетов
RU2181215C2 (ru) * 1996-01-29 2002-04-10 Квэлкомм Инкорпорейтед Автоматический выбор услуг передачи данных

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2173028C2 (ru) * 1995-10-13 2001-08-27 Нет2Фон, Инк. Способ и устройство для передачи и маршрутизации речевых телефонных вызовов по компьютерной сети с коммутацией пакетов
RU2181215C2 (ru) * 1996-01-29 2002-04-10 Квэлкомм Инкорпорейтед Автоматический выбор услуг передачи данных
WO1998023080A2 (fr) * 1996-11-18 1998-05-28 Mci Worldcom, Inc. Systeme, procede et produit manufacture pour l'architecture d'un systeme de communication
WO1998034391A2 (fr) * 1997-02-03 1998-08-06 Mci Worldcom, Inc. Architecture d'un systeme de communication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ROSLYAKOV A.V. ET AL.: "EKO-TRENDZ", IP-TELEFONIYA, 2001, MOSCOW, pages 40 *

Also Published As

Publication number Publication date
AU2003235553A1 (en) 2003-10-27
RU2259018C2 (ru) 2005-08-20

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