Grandstream Networks GXV3175 User Manual page 51

Register r Expiration (m m)
Wait Time R Retry
Registra tion (s)
Local SI P Port
Subscrib be for MWI
Session Expiration (s )
MIN-SE (s)
UAC Spe ecify Refresh er
UAS Spe ecify Refresh er
Force IN NVITE
Caller Re equest Timer
Callee R Request Timer r
Force Tim mer
Enable 1 100rel
SIP Tran nsport
Symmet ric RTP
Support SIP Instance ID
Grandstr ream Networ ks, Inc.
The d default setting g is YES.
This d defines the e expiration time
value is 50 minutes s; the maximu
days) ) and the mini mum value is
The w wait time for re egistration ret
Secon nds.
The lo ocal SIP port t for sending
Accou unt 1/2/3 are 5060/5062/50
Defau ult is set to N No. When sel
Indica ation will be s ent out period
Sessi on Expiration n is the time (i
consid dered timed o out if no succe
before ehand. The d efault value is
The m minimum ses ssion expirat
secon nds.
As a C Caller, select UAC to use t
use th he Callee or p proxy server a
As a C Callee, select t UAC to use
select t UAS to use the phone as
The S Session Timer r can be refre
Selec ct "Yes" to use e the INVITE
The d default setting g is Yes. If Yes
timer when it make es outbound c
If Yes s is selected, t the phone wil
inbou nd calls with session timer
If Yes s is selected, t the timer will
suppo ort session tim mers. If No is s
other party suppo rts the timer.
Callee e request time er and Force
The u use of the P PRACK (Prov
reliab bility to SIP pr ovisional resp
order to support PSTN intern
respo onse, the 100 rel tag is app
the in itial signaling messages. T
Selec cts the SIP tra nsport metho
Selec cts whether or r not symmetr
Selec cts whether or r not SIP Insta
GXV3175 USER MANU
FIRM MWARE VER RSION 1.0.3.4
e of the regis stration in mi
um value is 65 5535 minutes
s 5 minutes.
try if registrat tion fails. The
and receivin g data. The d
064.
lected, a SUB BSCRIBE for
dically.
in seconds) a at which the s
essful sessio n refresh tran
s 180 second ds.
tion (in seco onds). The de
the phone as the refresher
as the refresh her.
the caller or p proxy server a
s the refreshe er.
shed using th he INVITE or U
method to re fresh the ses
s is selected, the phone w
calls if remote e party suppo
ll use the ses sion timer wh
r request.
be activated even if the ot
selected, the timer will be a
To disable t the timer, Ca
Timer should d all be set to
visional Ackn nowledgment
ponses (1xx s series). This i
etworking. To o invoke a r
pended to the value of the
The default se etting is No.
od. There are t three types: T
ric RTP is sup pported.
ance ID is su pported.
UAL
40
nutes. The d default
s (approximate ely 45
default is set t to 20
default settin gs for
r Message W Waiting
ession is
nsaction occu urs
efault value is 90
r, or select UA AS to
as the refresh her, or
UPDATE met thods.
sion timer
will use the ses ssion
orts session tim mer.
hen it receives s
ther party doe es not
activated only y if the
ller Request timer,
No.
t) method en nables
is very import tant in
reliable provis sional
required hea der of
TCP, UDP and d TLS.
Page 51 of 13 P 30
Updated : 11 /2011