Administration Guide
Page 104
...value is larger, for higher jitter levels. Defaults to 6. Defaults to reach the minimum. The external SIP port number. 102 Cisco SPA and Wireless IP Phone Administration Guide This setting controls the rate at which the jitter buffer size is adjusted to 5060. ...Defaults to no . 5 Configuring SIP, SPCP, and NAT Configuring SIP Parameter Description RTP CoS Value [0-7] CoS value for reliable transmission of provisional responses (18x) and use of the SIP message listening and transmission port. Network Jitter Level Determines how jitter buffer ...
...value is larger, for higher jitter levels. Defaults to 6. Defaults to reach the minimum. The external SIP port number. 102 Cisco SPA and Wireless IP Phone Administration Guide This setting controls the rate at which the jitter buffer size is adjusted to 5060. ...Defaults to no . 5 Configuring SIP, SPCP, and NAT Configuring SIP Parameter Description RTP CoS Value [0-7] CoS value for reliable transmission of provisional responses (18x) and use of the SIP message listening and transmission port. Network Jitter Level Determines how jitter buffer ...
Administration Guide
Page 118
...SIP proxy of incoming initial SIP INVITE requests. The IP phones use UDP as SIP or TCH, it ensures that the connection is reliable. • TLS Handshake Protocol -- STEP 3 Click Ext , then scroll to the web administration interface. SIP Over TLS relies on top of...cryptographic keys before the application protocol transmits or receives any data. STEP 2 Click Admin Login and advanced. STEP 5 Click Submit All Changes. 116 Cisco SPA and Wireless IP Phone Administration Guide layered on the widely-deployed and standardized Transport Layer Security (TLS) protocol. To enable TLS for the ...
...SIP proxy of incoming initial SIP INVITE requests. The IP phones use UDP as SIP or TCH, it ensures that the connection is reliable. • TLS Handshake Protocol -- STEP 3 Click Ext , then scroll to the web administration interface. SIP Over TLS relies on top of...cryptographic keys before the application protocol transmits or receives any data. STEP 2 Click Admin Login and advanced. STEP 5 Click Submit All Changes. 116 Cisco SPA and Wireless IP Phone Administration Guide layered on the widely-deployed and standardized Transport Layer Security (TLS) protocol. To enable TLS for the ...
Administration Guide
Page 122
...711 G.726-40 G.726-32 G.726-24 G.726-16 G.729 Est. Cisco SPA and Wireless IP Phone Administration Guide Therefore, using G.729 as the voice codec setting, and with an average business-grade broadband Internet connection supporting 1.5 Mbps downstream and 384 kbps upstream, a total... based on the following table approximates the bandwidth budget for file downloads. Cisco recommends using the Cisco IP phones with no silence suppression • 20 millisecond of silence suppression can be reliably supported with adequate bandwidth available for each side of the conversation (in ...
...711 G.726-40 G.726-32 G.726-24 G.726-16 G.729 Est. Cisco SPA and Wireless IP Phone Administration Guide Therefore, using G.729 as the voice codec setting, and with an average business-grade broadband Internet connection supporting 1.5 Mbps downstream and 384 kbps upstream, a total... based on the following table approximates the bandwidth budget for file downloads. Cisco recommends using the Cisco IP phones with no silence suppression • 20 millisecond of silence suppression can be reliably supported with adequate bandwidth available for each side of the conversation (in ...
Administration Guide
Page 147
... server using a standard web browser, or other HTTPS client, to obtain the Cisco IP phone configuration profile from the provisioning server. The Cisco IP phone generates a certificate for public/ private key cryptography. Provisioning Basics Using HTTPS 7 Using HTTPS The Cisco IP phone provides a reliable and secure provisioning strategy based on HTTPS requests from the...
... server using a standard web browser, or other HTTPS client, to obtain the Cisco IP phone configuration profile from the provisioning server. The Cisco IP phone generates a certificate for public/ private key cryptography. Provisioning Basics Using HTTPS 7 Using HTTPS The Cisco IP phone provides a reliable and secure provisioning strategy based on HTTPS requests from the...
Administration Guide
Page 167
... locally when a user presses a digit or when the phone receives an out-of-band (OOB) DTMF signal from the audio codec. Cisco SPA and Wireless IP Administration Phone Guide 165 Does not affect DTMF transmission. Choices are recommended for both IVR functions. • DTMF Playback... Inband DTMF Boost: Controls the amount of DTMF transmission required by inband method. Localizing Your IP Phone The following parameters can enhance the reliability of amplification applied to 12 dB. Affects only tones sent by many IVR applications such as out-ofband events to -16. • ...
... locally when a user presses a digit or when the phone receives an out-of-band (OOB) DTMF signal from the audio codec. Cisco SPA and Wireless IP Administration Phone Guide 165 Does not affect DTMF transmission. Choices are recommended for both IVR functions. • DTMF Playback... Inband DTMF Boost: Controls the amount of DTMF transmission required by inband method. Localizing Your IP Phone The following parameters can enhance the reliability of amplification applied to 12 dB. Affects only tones sent by many IVR applications such as out-ofband events to -16. • ...
Administration Guide
Page 257
The minimum jitter buffer size is 30 milliseconds or (10 milliseconds + current RTP frame size), whichever is larger, for reliable transmission of provisional responses (18x) and use of PRACK requests, select yes. Controls how the jitter buffer should be adjusted. Defaults ... Determines how jitter buffer size is adjusted dynamically. Defaults to UDP. Port number of 100REL SIP extension for all jitter level settings. Cisco SPA and Wireless IP Phone Administration Guide 255 Parameter SIP Transport SIP Port SIP 100REL Enable EXT SIP Port Description Select from UDP, TCP...
The minimum jitter buffer size is 30 milliseconds or (10 milliseconds + current RTP frame size), whichever is larger, for reliable transmission of provisional responses (18x) and use of PRACK requests, select yes. Controls how the jitter buffer should be adjusted. Defaults ... Determines how jitter buffer size is adjusted dynamically. Defaults to UDP. Port number of 100REL SIP extension for all jitter level settings. Cisco SPA and Wireless IP Phone Administration Guide 255 Parameter SIP Transport SIP Port SIP 100REL Enable EXT SIP Port Description Select from UDP, TCP...