Yealink SIP-T4 Series Configuration Manual page 121

account.2.nat.nat_traversal =
##It configures the IP address or domain name of the STUN server for
account X.
##The default value is blank.
##It configures the port of the STUN server for account X.
##The default value is 3478.
##It configures the type of keep-alive packets sent by the phone to the
NAT static to keep the communication port open so that NAT can continue to
function for account X.
##0-Dsiabled,1-Default: the phone sends UDP packets to the server,2-
Option: the phone sends SIP OPTION packets to the server,3-Notify: the
phone sends SIP NOTIFY packets to the server.
##The default value is 1.
account.2.nat.udp_update_enable =
##It configures the keep-alive interval (in seconds) for account X.
##The default value is 30.Integer from 15 to 2147483647
account.2.nat.udp_update_time =
##It enables or disables NAT Rport feature for account X.0-Disabled,1-
Enabled
##The default value is 0.
account.2.nat.rport =
##########################################################################
#############
##
##
##########################################################################
#############
##It configures the voice mail number for account X.
##The default value is blank.
voice_mail.number.2 = %BWVOICE-PORTAL-NUMBER-2%
##Except T19P/T21P Models
account.2.auto_dial_enable =
account.2.auto_dial_num =
account.2.call_id_mode =
account.2.call_info =
##########################################################################
#############
##
##
##########################################################################
#############
##It enables or disables the phone to subscribe the message waiting
indicator for account X.0-Disabled,1-Enabled.
##The default value is 0.
account.2.subscribe_mwi =
##It is configuration MWI is NOTIFY messages, whether in Terminated status
attributes.
##The default value is 0(Don't handle terminated values)
account.2.mwi_parse_terminated =
BROADSOFT PARTNER CONFIGURATION GUIDE – YEALINK T4X IP PHONE
2017 BROADSOFT INC.
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Account2 Advance Settings
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20-BD5476-00
PAGE 121 OF 150