Voice over IP
... Payload type, marker, etc. Does not solve the QoS problems; simply provides additional information ...
... Payload type, marker, etc. Does not solve the QoS problems; simply provides additional information ...
irt2006 - Columbia University
... Motivation: expenses, overhead, flexibility of end-toend IP-based services. How it is done: switch fabric, rules and regulations that manage sending and receiving data among one ...
... Motivation: expenses, overhead, flexibility of end-toend IP-based services. How it is done: switch fabric, rules and regulations that manage sending and receiving data among one ...
William Stallings Data and Computer Communications
... May be listed in header May require expansion of mailing lists May need replacement of mnemonic names with mailbox names ...
... May be listed in header May require expansion of mailing lists May need replacement of mnemonic names with mailbox names ...
H.323 - About DSC - Indiana University Bloomington
... preferably transported over UDP. In the presence of NAT or firewalls, calls between caller and callee are routed by an intermediate node All Skype messages are encrypted. ...
... preferably transported over UDP. In the presence of NAT or firewalls, calls between caller and callee are routed by an intermediate node All Skype messages are encrypted. ...
Collaboration Approaches for CTS05 GlobalMMCS Tutorial
... preferably transported over UDP. In the presence of NAT or firewalls, calls between caller and callee are routed by an intermediate node All Skype messages are encrypted. ...
... preferably transported over UDP. In the presence of NAT or firewalls, calls between caller and callee are routed by an intermediate node All Skype messages are encrypted. ...
Acceptable Use of Electronic Networks - Tri-City
... Acceptable Use of Electronic Networks All use of electronic networks shall be consistent with the District’s goal of promoting educational excellence by facilitating resource sharing, innovation, and communication. The Network is defined as all district owned hardware and software. These procedures ...
... Acceptable Use of Electronic Networks All use of electronic networks shall be consistent with the District’s goal of promoting educational excellence by facilitating resource sharing, innovation, and communication. The Network is defined as all district owned hardware and software. These procedures ...
unit7 - WCU Computer Science
... fragmentation requires a sender to discover the path MTU to each destination, and to fragment any outgoing datagram that is larger than the path MTU. End-to-end fragmentation does not accommodate route changes. • To solve the problem of route changes that affect the path MTU, IPv6 includes a new ICM ...
... fragmentation requires a sender to discover the path MTU to each destination, and to fragment any outgoing datagram that is larger than the path MTU. End-to-end fragmentation does not accommodate route changes. • To solve the problem of route changes that affect the path MTU, IPv6 includes a new ICM ...
Voice over WiMax Development Trends
... • Poor coverage at a subscriber’s home or office ranks as a primary reason for subscriber churn • Keep customers on their networks where ever possible to avoid roaming or other related charges while on other networks • Seamless integration of additional services (e.g. multimedia) ...
... • Poor coverage at a subscriber’s home or office ranks as a primary reason for subscriber churn • Keep customers on their networks where ever possible to avoid roaming or other related charges while on other networks • Seamless integration of additional services (e.g. multimedia) ...
Lecture 35
... • Priority field: distinguishes between packets that can be buffered/delayed vs. packets that must either be sent immediately or discarded (and in-between cases) • Flow label: allows source-destination pairs to set up the equivalent of virtual circuits with may (for example) have defined quality-of- ...
... • Priority field: distinguishes between packets that can be buffered/delayed vs. packets that must either be sent immediately or discarded (and in-between cases) • Flow label: allows source-destination pairs to set up the equivalent of virtual circuits with may (for example) have defined quality-of- ...
Topic 23
... • Priority field: distinguishes between packets that can be buffered/delayed vs. packets that must either be sent immediately or discarded (and in-between cases) • Flow label: allows source-destination pairs to set up the equivalent of virtual circuits with may (for example) have defined quality-ofs ...
... • Priority field: distinguishes between packets that can be buffered/delayed vs. packets that must either be sent immediately or discarded (and in-between cases) • Flow label: allows source-destination pairs to set up the equivalent of virtual circuits with may (for example) have defined quality-ofs ...
Week 01 Lecture
... 1. Sonet operates on a clock called-----------------whose accuracy is --------parts in one billion parts. 2. All clocks of T-carrier system are synchronized with a reference clock. T- F 3. Plesichronous and synchronous mean one and the same thing. T- F 4. One of the main advantages of SONET is that ...
... 1. Sonet operates on a clock called-----------------whose accuracy is --------parts in one billion parts. 2. All clocks of T-carrier system are synchronized with a reference clock. T- F 3. Plesichronous and synchronous mean one and the same thing. T- F 4. One of the main advantages of SONET is that ...
Presentation_VoIP P2P Networks
... and performing initial registration.) It should be able to adapt to available resources and distinguish between peers with different capacity and availability constraints. This favors the distinction between nodes and super-nodes as in KaZaA. Blind search based on flooding is inefficient. The system ...
... and performing initial registration.) It should be able to adapt to available resources and distinguish between peers with different capacity and availability constraints. This favors the distinction between nodes and super-nodes as in KaZaA. Blind search based on flooding is inefficient. The system ...
Chapter 22 Distributed Applications
... May be listed in header May require expansion of mailing lists May need replacement of mnemonic names with mailbox names ...
... May be listed in header May require expansion of mailing lists May need replacement of mnemonic names with mailbox names ...
The QX50 IP PBX is designed for offices with as many as 50 users
... SIP Intrusion Detection System (SIP IDS) DHCP server on the LAN side DHCP client on the WAN side DNS server with forwarding functionality Simple Network Time Protocol (SNTP) server/client for computer clock synchronization PPPoE connection to the ISP with PAP/MS CHAP authentication IP DIFFSERV for Q ...
... SIP Intrusion Detection System (SIP IDS) DHCP server on the LAN side DHCP client on the WAN side DNS server with forwarding functionality Simple Network Time Protocol (SNTP) server/client for computer clock synchronization PPPoE connection to the ISP with PAP/MS CHAP authentication IP DIFFSERV for Q ...
General
... PSTN). The TEL URI is indeed the equivalent of PSTN number number corresponding to an IMS when being called from an ISDN or PSTN network. E.g. tel:+1-212-555-0293 TEL URIs can be transferred over the IMS network with SIP messages: E.g sip:[email protected];user=phone ...
... PSTN). The TEL URI is indeed the equivalent of PSTN number number corresponding to an IMS when being called from an ISDN or PSTN network. E.g. tel:+1-212-555-0293 TEL URIs can be transferred over the IMS network with SIP messages: E.g sip:[email protected];user=phone ...
Lim-TMC09-slide
... The HRM will replace the source IP address in the IP packets’ header with RSA(Original IP) IP Header used to generate security checks for IPSec. Without this IP header restoration, the IP Packet will fail the IPSec module’s security check. This method allows IPSec module to use the share key est ...
... The HRM will replace the source IP address in the IP packets’ header with RSA(Original IP) IP Header used to generate security checks for IPSec. Without this IP header restoration, the IP Packet will fail the IPSec module’s security check. This method allows IPSec module to use the share key est ...
Text for Invitation to Tender / iCue-100 - COMM-TEC
... Partial retrieval functionality of archived content (= loading of parts of recordings) Any number of live signals as global channels possible Automatic data and load balancing on several storage paths ...
... Partial retrieval functionality of archived content (= loading of parts of recordings) Any number of live signals as global channels possible Automatic data and load balancing on several storage paths ...
No Slide Title
... reason we will not go into more detail in this course). SIP has been chosen for handling call control in the IMS (IP Multimedia Subsystem) in 3GPP Release 5. H.323 standards (ITU-T) vs. RFC 3261 (good tutorial) ...
... reason we will not go into more detail in this course). SIP has been chosen for handling call control in the IMS (IP Multimedia Subsystem) in 3GPP Release 5. H.323 standards (ITU-T) vs. RFC 3261 (good tutorial) ...
Protocols and Quality of Service
... not support it. RSVP makes resource reservations for both unicast and manyto-many multicast applications, adapting dynamically to changing group membership as well as to changing routes RSVP is receiver-oriented, i.e., the receiver of a data flow initiates and maintains the resource reservation ...
... not support it. RSVP makes resource reservations for both unicast and manyto-many multicast applications, adapting dynamically to changing group membership as well as to changing routes RSVP is receiver-oriented, i.e., the receiver of a data flow initiates and maintains the resource reservation ...
No Slide Title
... For negotiation of multimedia capabilities, SIP can carry SDP messages between end users (in “Invite” and “200 OK” SIP messages). Unfortunately, SIP cannot influence the transport in the user plane (support of QoS and security features, inclusion of PCM/EFR transcoding equipment, etc.). ...
... For negotiation of multimedia capabilities, SIP can carry SDP messages between end users (in “Invite” and “200 OK” SIP messages). Unfortunately, SIP cannot influence the transport in the user plane (support of QoS and security features, inclusion of PCM/EFR transcoding equipment, etc.). ...
QX50 Tech Data Sheet - Epygi Technologies, Ltd.
... SIP Intrusion Detection System (SIP IDS) DHCP server on the LAN side DHCP client on the WAN side DNS server with forwarding functionality Simple Network Time Protocol (SNTP) server/client for computer clock synchronization PPPoE connection to the ISP with PAP/MS CHAP authentication IP DIFFSERV for Q ...
... SIP Intrusion Detection System (SIP IDS) DHCP server on the LAN side DHCP client on the WAN side DNS server with forwarding functionality Simple Network Time Protocol (SNTP) server/client for computer clock synchronization PPPoE connection to the ISP with PAP/MS CHAP authentication IP DIFFSERV for Q ...
IMS Care-of-Address Authentication
... The distribution of the keys is secured between any SIP user (MN and CN) and its own P-CSCF. IPSec with ESP It is important to highlight that this procedure is performed only at the beginning of a communication session, while the standard MIPv6 RRP between MN and CN should be repeated, together ...
... The distribution of the keys is secured between any SIP user (MN and CN) and its own P-CSCF. IPSec with ESP It is important to highlight that this procedure is performed only at the beginning of a communication session, while the standard MIPv6 RRP between MN and CN should be repeated, together ...
Chapter 24 - William Stallings, Data and Computer
... user agent uses SIP to setup session initiation dialogue uses SIP involving one or more proxies to relay to remote agent proxies act as redirect servers if needed ...
... user agent uses SIP to setup session initiation dialogue uses SIP involving one or more proxies to relay to remote agent proxies act as redirect servers if needed ...