cisco ip phone 7941g

core telephone features. To provide many SCCP-based features, Cisco also supports other SIP features, part of which are from the upcoming RFC. The system can also use the Cisco Unified Presence Server to detect and transmit the user's network status information. The customer will benefit from the consistency of the call characteristics on the SIP and SCCP phones. For example, a SIP or SCCP

supports the AES encryption algorithm, which is an ietf rfc 3711 standard. The media encryption technology of the Cisco router is combined with the media encryption features of the Cisco uniied CallManager software and the Cisco uniied IP phone, which fully guarantees the s

A thorough understanding of Cisco, Linux, and Windows IP routing-1. As long as you understand the essence, the name is not important! Many Linux-based network experts consciously beat Cisco administrators in terms of management distance, route measurement, and other words. I think it's a pity that everyone is a family. Why is it so difficult for each other? If yo

1. As long as the essence of understanding, the name is not important! Many of the network masters using Linux in the face of Cisco administrators such as management distance, routing metrics, and other vocabulary, there is no PK on the conscious defeat. I think it is really a pity that we are all family and why are we so embarrassed? If you understand the essence, how to describe it is not so important. How do you deal with a

solve the problem of service quality. Classified services are the direction. IP address telephone networks at the telecom level should introduce new ideas and new concepts. To solve the service quality of IP phones, we should not rely solely on the improvement of the IP network, but also find a solution on the IP

1, if know 192.168.1.100 host address, how to view the port of the host connection switchFor use on core switches: show ARP | In 192.168.1.100Internet 192.168.1.100-8480.2D0D.1CCC ARPA Vlan1Know the MAC address of the 192.168.1.100 host through the above2. Use: Test#show mac address-table Address 8480.2D0D.1CCCMac Address Table-------------------------------------------Vlan Mac Address Type Ports---- ----------- -------- -----8480.2D0D.1CCC DYNAMIC GI1/0/48The above can be known that the host ad

Phone mode. 1. The General Voice Gateway access method is to use a dedicated voice gateway device to connect the voice program-controlled switch and WAN link; 2. the router access method uses the voice processing function of the existing vro to connect a traditional analog phone to an IP network; 3. The IP

Session Initiation Protocol (SIP) is the biggest winner in the VoiceCon IP Phone exhibition held this week. Some vendors have announced the launch of SIP-based upgrade products or added support for this security protocol to their existing products.SIP is a single signaling and Event Notification protocol that combines voice, video, and message communication. This Protocol also provides a standard-based appr