Registrations

YETI is able to send outgoing SIP REGISTER requests(act as registrar client) to remote vendor’s or customer’s SIP registrar servers. This object allow to configure this registrar client behavior.

Registration attributes

Id

Unique Registration’s id.

Name

Name of this registration.

Enabled

Disabled registrations will be ignored.

Pop

Point of presence for registration requests.

Node

Node which will send REGISTER requests.

Transport protocol

SIP transport protocol which will be used for send request.

Domain

RURI,From domain part.

Username

RURI,From user part.

Display username

From display name part.

Auth user

Authorization username.

Auth password

Authorization password.

Proxy

SIP Proxy to use for registration. Proxy address should specified in SIP URI format eg sip:sip-proxy.example.com. See SIP Flow example

Proxy transport protocol

SIP transport protocol which will used for interaction with proxy.

Contact

Contact header. Should be in a SIP-URI format.

Expire

Registration expiration time.

Force expire

Force re-registration after Expire interval even is server set another value in response.

Retry delay

Set the delay before sending a new REGISTER request to a registrar, when received error code or timeout occurred.

Max attempts

Maximum amount of attempts for sending a REGISTER request, when an error code received from a registrar or timeout occured. In order to re-enable attempts of registration, you should disable the registration and then enable again.

Sip Interface Name

Name of signalling interface from sems.conf that will be used to build outgoing REGISTER request.

Registration Flow without Proxy

        sequenceDiagram
        participant N as Yeti Node
        participant S as SIP Registrar server
        N->>S: REGISTER
        S->>N: 100 Trying
        S->>N: 401 Unauthorized + WWW-Authenticate header
        N->>S: ACK
        Note over N: Authorization response calculation<br/>based on nonce, password
        N->>S: REGISTER + Authorization header
        S->>N: 100 Trying
        S->>N: 200 OK
        N->>S: ACK
    

Registration Flow with Proxy

        sequenceDiagram
        participant N as Yeti Node
        participant P as SIP Proxy
        participant S as SIP Registrar server
        N->>P: REGISTER
        P->>N: 100 Trying
        P->>S: REGISTER
        S->>P: 401 Unauthorized + WWW-Authenticate header
        P->>N: 401 Unauthorized + WWW-Authenticate header
        N->>P: ACK
        P->>S: ACK
        Note over N: Authorization response calculation<br/>based on nonce, password
        N->>P: REGISTER + Authorization header
        P->>N: 100 Trying
        P->>S: REGISTER + Authorization header
        S->>P: 100 Trying
        S->>P: 200 OK
        P->>N: 200 OK
        N->>P: ACK
        P->>S: ACK