Grandstream Networks GXP2130 Administration Manual page 30

Proxy-Require
Account x -> SIP Settings -> Basic Settings
TEL URI
SIP Registration
Unregister On Reboot
Register Expiration
Reregister Before
Expiration
Local SIP Port
SIP Registration Failure
Retry Wait Time
SIP T1 Timeout
SIP T2 Timeout
SIP Transport
SIP URI Scheme when
using TLS
Use Actual Ephemeral
Port in Contact with
TCP/TLS
GXP2130/GXP2140/GXP2160
FIRMWARE VERSION 1.0.4.10
"Keep-Alive". Configure this to be "No" if an outbound proxy is used. "STUN"
cannot be used if the detected NAT is symmetric NAT.
A SIP Extension to notify the SIP server that the phone is behind a
NAT/Firewall. Do not configure this parameter unless this feature is supported
on the SIP server.
If the phone has an assigned PSTN telephone number, this field should be set
to "User=Phone". Then a "User=Phone" parameter will be attached to the
Request-Line and "TO" header in the SIP request to indicate the E.164
number. If set to "Enable", "Tel:" will be used instead of "SIP:" in the SIP
request. The default setting is "Disable".
Selects whether or not the phone will send SIP Register messages to the
proxy/server. The default setting is "Yes".
If set to "Yes", the SIP user's registration information will be cleared when the
phone reboots. The SIP Contact header will contain "*" to notify the server to
unbind the connection. The default setting is "No".
Specifies the frequency (in minutes) in which the phone refreshes its
registration with the specified registrar. The default value is 60 minutes. The
maximum value is 64800 minutes (about 45 days).
Specifies the time frequency (in seconds) that the phone sends
re-registration request before the Register Expiration. The default value is 0.
Defines the local SIP port used to listen and transmit. The default value is
5060 for Account 1, 5062 for Account 2, 5064 for Account 3, 5066 for Account
4, 5068 for Account 5, 5070 for Account 6.
Specifies the interval to retry registration if the process is failed. The default
value is 20 seconds.
SIP T1 Timeout. The default setting is 0.5 seconds.
SIP T2 Timeout. The default setting is 4 seconds.
Determines the network protocol used for the SIP transport. Users can choose
from TCP, UDP and TLS.
Specifies if "sip:" or "sips:" will be used when TLS/TCP is selected for SIP
Transport. The default setting is "sips:".
This option is used to control the port information in the Via header and Contact
header. If set to No, these port numbers will use the permanent listening port on
the phone. Otherwise, they will use the ephemeral port for the particular
GXP2130/GXP2140/GXP2160
ADMINISTRATION GUIDE
Page 30 of 68