cisco sip gateway

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Voice and IP communication: Support for SIP protocol in Cisco Unified Communication (1)

networking and communication systems, so that they can safely port to SIP. This article describes the SIP feature and the support of Cisco Unified Communication System products. Call Processing System The call processing system extends the features and functions of Enterprise telephones to IP phones, media processing devices, voice gateways, multimedia applicati

Development and Design of Voice Gateway Based on SIP protocol

Introduction 1. About the SIP protocol Currently, there are three basic communication protocols based on VOIP: H 323, SIP, and MGCP. The following describes the comparison between the H 323 protocol and the SIP protocol. H.323 was proposed by ITU. It attempts to regard IP phones as well-known traditional phones, but the transmission mode is changed from circuit s

Cisco Unified Communication Based on SIP Protocol

A technology, especially network-centric and communication-centric technology, has its own transmission protocol. Now we will introduce some knowledge about Cisco Unified Communication Protocols. So what is SIP when Cisco's unified communication protocol is used? Why is it used? Support for the SIP protocol in Cisco Un

Cisco SIP VoIP architecture solution

The Cisco SIP VoIP architecture solution provides users with many services. The table lists various IP telephone services that can be implemented by Cisco SIP VoIP Architecture solutions.Cisco SIP VoIP architecture solution ComponentsThe

Cisco Unified Communication Voice Gateway

The current communication methods are inseparable from the IP network. To combine the two, you must use the gateway. Now let's talk about the knowledge of Cisco's unified voice gateway. Which models are available in these products, and what are the differences between these models? Cisco Unified Communication Voice Gateway

Configure a SIP gateway to dial an external phone

If you have a SIP account from a carrier, you can configure the SIP to dial an external phone. The SIP account (or the device providing the account) is referred to as the SIP gateway in FreeSWITCH. Adding a gateway only needs to c

Freeswitch solution rtmp to sip Gateway

This article from csdn ucser, http://blog.csdn.net/perfectpdl reprinted to indicate the source, thank you! I have created a freeswitch learning and communication group, 45211986. welcome to join. Freeswtich can be used as the rtmp and SIP gateway of the Streaming Media Protocol. It can communicate with the SIP video phone through flash in a web browser. Th

Cisco enhanced Internal Gateway Routing Protocol (VPN)

Enhanced Internal Gateway Routing Protocol (OSPF) Router (config) # router VPN 100 Router (config-router) # network 192.168.1.0 0.0.255 Router (config) # key chain 2800 Router (config-keychain-key) # key 1 Router (config-keychain-key) # key-string cisco Router (config-keychain-key) # exit Router (config-if) # ip authentication mode Kerberos 100 md5 Router (config-if) # ip authentication key-chain gl

Cisco Configuration switch Management address and default gateway

Tags: Cisco configuration switch Management address and default gatewayConfigure the switch remote management address and default gatewayThe topology diagram is as follows:650) this.width=650; "Src=" Https://s1.51cto.com/oss/201710/29/1b8f7b6af37801733cf03704e748d09a.png-wh_500x0-wm_3 -wmp_4-s_475699717.png "title=" 57.png "alt=" 1b8f7b6af37801733cf03704e748d09a.png-wh_ "/>1, Configuration PC0650) this.width=650; "Src=" Https://s4.51cto.com/oss/201710

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