Protocol | Use the drop-down to select the SIP protocol the phone uses to register: UDP, TCP, or TLS. The default is UDP. |
Listen Port | Defines the local SIP listen port for SIP messages. The listening ports are the network ports on which the station expects to receive messages from SIP peers. While you can enter a custom port number, each protocol has a default listen port. |
Registration period | The periodic delay (in seconds) between sending a SIP REGISTER). |
Max Bindings | Specifies the maximum number of bindings. |
SIP Servers or Proxies | Choose an option to define where all outbound requests are to be sent. |
Use Edge | Send all outbound requests to the Edge. |
Use the following | Use the Hostname or IP Address and Port fields to construct a prioritized list of SIP servers or proxy servers to use to process outbound requests. Use the + to add the server to the list. Use the arrows next to the address name to change the order in which the servers in the list are used. |
Digest Authentication | When outbound requests are challenged with digest authentication, use the following credentials: |
User Name | The user name pushed down to the phone that changes the password on the administrative account for the physical phone menus. |
Password | The password pushed down to the phone that changes the password on the administrative account for the physical phone menus. By default the password is masked, but you can select the Show Password check box to see the password in plain-text. |
UDP Settings | |
UDP T1 timeout | The timer value that represents the initial incremental delay between UDP packet retransmission. |
UDP T2 timeout | The timer value that represents the maximum incremental delay between packet retransmissions. |
Max Packet Retry | Maximum number of times to retransmit a SIP message over UDP. |
Max Invite Retry | Maximum number of times to retransmit a SIP INVITE request over UDP. |