NEC UNIVERGE SL2100, Programming Manual

Page: 58 / 678

Item
No.
Item Input Data Description Default
14 SIP Carrier Choice 0 = Default
1 = Carrier A
:
7 = Carrier G
8 = Carrier H
:
26 = Carrier Z This selects the carrier type of the SIP
server.
When Carrier A, B, or C is selected in
PRG10-29-14, PRG10-29-16 Register Sub
Mode is set "On" automatically. 0
15 Registration Expiry
(Expire) Time 120 ~ 65535 seconds This sets the expiration time when the SIP
trunk registers to the Sip server. When half
the time set here passes, the registration
update is automatically done. 3600
16 Register Sub Mode 0 = Off (Allow invalid In-
vite message)
1 = On (Deny invalid In-
vite message) Prevents an invalid Invite message. If the
"register information that system send to
SIP server" and the "Invite information that
system receive" are different, system
sends "404 Not Found" message. If
PRG10-29-05 Register Mode is 0; Off, it is
necessary to set 0; Off in PRG10-29-16. 0
19 Keep Alive by Option
Message 0 = Disable
1 = Enable Enabling this program will receive SIP OP-
TION request message from SL2100 once
the SIP Trunk Keep Alive Interval Timer
has expired. 0
20 Authentication Trial 0 ~ 9 This is how many times it will try an au-
thenticate before timing out and not regis-
tering. 1
21 Network Address Port
Translation (NAPT)
Router Setup 0 = No (Disable)
1 = Yes (Enable) If using an external NAPT Router or not. 0
Conditions
None
Feature Cross Reference
None
SL2100 ISSUE 2.0
2-34 Program 10 : System Configuration Setup
Program
10