Yealink SIP-T48G Administrator's Manual page 404

Administrator's Guide for SIP-T2_Series_T4_Series IP Phones
Description:
Configures the registration expiration time (in seconds) of the SIP server Y for
account X.
X ranges from 1 to 16 (for SIP-T48G/T46G/T29G).
X ranges from 1 to 12 (for SIP-T42G).
X ranges from 1 to 6 (for SIP-T41P/T27P).
X ranges from 1 to 3 (for SIP-T23P/G).
X ranges from 1 to 2 (for SIP-T21(P) E2).
Example:
account.1.sip_server.1.expires = 3600
Web User Interface:
Account->Register ->SIP Server Y->Server Expires
Phone User Interface:
None
account.X.sip_server.Y.retry_counts
(X ranges from 1 to 16, Y ranges from 1 to 2)
Description:
Configures the retry times for the IP phone to resend requests when the SIP server Y
is unavailable or there is no response from the SIP server Y for account X.
X ranges from 1 to 16 (for SIP-T48G/T46G/T29G).
X ranges from 1 to 12 (for SIP-T42G).
X ranges from 1 to 6 (for SIP-T41P/T27P).
X ranges from 1 to 3 (for SIP-T23P/G).
X ranges from 1 to 2 (for SIP-T21(P) E2).
Web User Interface:
Account->Register->SIP Server Y->Server Retry Counts
Phone User Interface:
None
account.X.fallback.redundancy_type
Description:
Configures the registration mode for the IP phone in fallback mode.
0-Concurrent Registration
1-Successive Registration
390
Parameters Permitted Values Default
Integer from 0 to
20
0 or 1
3
0