思科运营商网络研讨会: 苏远超 思科中国电信运营商事业部 高级顾问工程师 2011.10.27
... Management of packet networks Device and connectivity discovery nV support, ASR 9000, ASR 901, ASR 903 device management including single-click upgrades Visualization of physical and virtual RAN topologies ...
... Management of packet networks Device and connectivity discovery nV support, ASR 9000, ASR 901, ASR 903 device management including single-click upgrades Visualization of physical and virtual RAN topologies ...
6 Gaps between Legacy Networks and NGN
... Many of developing countries faced to improve their telecommunication infrastructures which are based on telephone service oriented, that is, PSTN/ISDN. Providing enhanced services such as Internet is one of the reasons but already passed life cycle of systems used in legacy networks, especially cir ...
... Many of developing countries faced to improve their telecommunication infrastructures which are based on telephone service oriented, that is, PSTN/ISDN. Providing enhanced services such as Internet is one of the reasons but already passed life cycle of systems used in legacy networks, especially cir ...
Jamvee ™ Unified Communications Lync™ Federation
... Public Internet. This connection is also known as a Exchange Federated Access Trunk. A Microsoft Lync Federation connection is the standard mechanism supported by Microsoft to allow the interconnection of different Lync domains. Access via the Public Internet provides the following benefits: • Ease ...
... Public Internet. This connection is also known as a Exchange Federated Access Trunk. A Microsoft Lync Federation connection is the standard mechanism supported by Microsoft to allow the interconnection of different Lync domains. Access via the Public Internet provides the following benefits: • Ease ...
ViaSat Exede Acceptable Use Policy
... As part of the Service, ViaSat provides you with access to personal Web pages and storage space through the Personal Web Pages and Online Storage features (collectively, the "Personal Web Features"). You are solely responsible for any information that you or others publish or store on the Personal W ...
... As part of the Service, ViaSat provides you with access to personal Web pages and storage space through the Personal Web Pages and Online Storage features (collectively, the "Personal Web Features"). You are solely responsible for any information that you or others publish or store on the Personal W ...
Security Analysis of TETRA
... TETRA (Terrestrial Trunked Radio) is an ETSI (European Telecommunications Standards Institute) standard (rst published in 1995) for a mobile communication system designed to be used by law enforcement, emergency and rescue service organizations, in public transportation organizations, and as a gene ...
... TETRA (Terrestrial Trunked Radio) is an ETSI (European Telecommunications Standards Institute) standard (rst published in 1995) for a mobile communication system designed to be used by law enforcement, emergency and rescue service organizations, in public transportation organizations, and as a gene ...
Broadband Reference Guide
... information at home and thus the ability for students and families to have affordable broadband that meets the FCC requirements is essential for children to keep pace with their peers in and outside of the school day. Despite new technology and learning tools, effective learning continues to be abou ...
... information at home and thus the ability for students and families to have affordable broadband that meets the FCC requirements is essential for children to keep pace with their peers in and outside of the school day. Despite new technology and learning tools, effective learning continues to be abou ...
The multimedia broadcast/multicast service
... The 3GPP defined QoS model for UMTS networks [8] is used for MBMS, with one limitation: only the (unidirectional) streaming and background traffic classes can be used for MBMS services depending on whether they are delay sensitive or not, respectively. The (bidirectional) conversational and interact ...
... The 3GPP defined QoS model for UMTS networks [8] is used for MBMS, with one limitation: only the (unidirectional) streaming and background traffic classes can be used for MBMS services depending on whether they are delay sensitive or not, respectively. The (bidirectional) conversational and interact ...
Document
... discovery requests to other peers which are using them as a rendezvous. • The discovery process continues until one peer has the answer or the request dies. • Messages have a default time-to-live (TTL) of seven hops. • Loopbacks are prevented by maintaining the list of peers along the message path. ...
... discovery requests to other peers which are using them as a rendezvous. • The discovery process continues until one peer has the answer or the request dies. • Messages have a default time-to-live (TTL) of seven hops. • Loopbacks are prevented by maintaining the list of peers along the message path. ...
Cisco Catalyst Instant Access FAQ
... applies to the modular Catalyst 6500-E or 6807-XL with four Supervisor 2Ts. The Catalyst C6880-X and C6840-X are fixed systems. ...
... applies to the modular Catalyst 6500-E or 6807-XL with four Supervisor 2Ts. The Catalyst C6880-X and C6840-X are fixed systems. ...
Access Network Transport
... From this table, it is clearly demonstrated that the main attributes which differentiate scenario 1 through 6 are the transport technologies used in the Access Network, i.e., Cable television (scenarios 1 and 2), ADSL/HDSL, Fibre, Radio, and Satellite, respectively. In scenario 1a) the DSB and terre ...
... From this table, it is clearly demonstrated that the main attributes which differentiate scenario 1 through 6 are the transport technologies used in the Access Network, i.e., Cable television (scenarios 1 and 2), ADSL/HDSL, Fibre, Radio, and Satellite, respectively. In scenario 1a) the DSB and terre ...
Chapter 7 - Communications Systems Center (CSC)
... The “out-of-band” and “inband” channels use different port numbers. ...
... The “out-of-band” and “inband” channels use different port numbers. ...
IMTC H.323 Forum Launch
... to the voice frequency (4 KHz = 64 Kbit/s) Use of copper low attenuation frequencies sending more bits x Hertz for longer reach Use higher bit rate with a low increase of signal rate (baud) in the line Use of line codes allowing the transmission of 2 to 15 bits x Hertz (up to 1.1, 2.2, 12 MHz) Adopt ...
... to the voice frequency (4 KHz = 64 Kbit/s) Use of copper low attenuation frequencies sending more bits x Hertz for longer reach Use higher bit rate with a low increase of signal rate (baud) in the line Use of line codes allowing the transmission of 2 to 15 bits x Hertz (up to 1.1, 2.2, 12 MHz) Adopt ...
Wireless A to Z
... Digital technology is now dominant in the mobile telephone sector. At the end of 2001, digital customers made up almost 80 percent of the industry total, up from 72 percent at year-end 2000. In part because of competitive pressures in the marketplace, the average price of residential mobile telephon ...
... Digital technology is now dominant in the mobile telephone sector. At the end of 2001, digital customers made up almost 80 percent of the industry total, up from 72 percent at year-end 2000. In part because of competitive pressures in the marketplace, the average price of residential mobile telephon ...
802.16_core_network
... ASN Attachment based on NSP selection An SS/MS indicates its NSP selection by attaching to an ASN associated with the selected NSP, and by providing its identity and home NSP domain in form of NAI. – The ASN uses the NAI to determine the next AAA hop to where the MS’s AAA packets should be routed. N ...
... ASN Attachment based on NSP selection An SS/MS indicates its NSP selection by attaching to an ASN associated with the selected NSP, and by providing its identity and home NSP domain in form of NAI. – The ASN uses the NAI to determine the next AAA hop to where the MS’s AAA packets should be routed. N ...
VENDOR PROFILE Tata Communications Ethernet Portfolio and
... higher degree of customer experience. End-to-end performance for high bandwidth, low latency, and mission-critical applications is essential. This will be tested as Tata Communications faces more direct competition with the other service providers. Value-add Ethernet WAN services, like service monit ...
... higher degree of customer experience. End-to-end performance for high bandwidth, low latency, and mission-critical applications is essential. This will be tested as Tata Communications faces more direct competition with the other service providers. Value-add Ethernet WAN services, like service monit ...