YEALINK NETWORK TECHNOLOGY CO.,LTD.
www.yealink.com
Timer T2 represents the
maximum retransmitting
time of any SIP request
message.
account.X.
advanced.
timer_t4
It configures the SIP session
timer T4 (in seconds) for
account X.
T4 represents the maximum
duration a message will
remain in the network.
account.X.
sip_listen_
port
Integer from
1024 to
65535
It configures the local SIP
port.
account.X.
nat.stun_s
erver
IP address or
domain name
It configures the IP address
or domain name of the
STUN (Simple Traversal of
UDP over NATs) server.
Example:
sip.nat_stun.server =
218.107.220.201
Integer from
1024 to
65000
It configures the port of the
STUN (Simple Traversal of
UDP over NATs) server.
Example:
sip.nat_stun.port = 3478
account.X.sip
_server.Y.tran
sport_type
It configures the type of
transport protocol for
account X.
0-UDP
1-TCP
2-TLS
3-DNS-NAPTR
If the value of the
parameter is set to 3
(DNS-NAPTR) and no server
port is given, the IP DECT
phone performs the DNS
NAPTR and SRV queries for
the service type and port.