Section 6 Sip Trunk Programming - NEC Sl2100 Networking Manual

SL2100
5.7 Network Address Port Translation (NAPT)
NEC SL2100 SIP trunk can pass through a NAPT router. The related system data is Program
10-12-06 : CPU-C1 Network Setup – NAPT Router (On/Off) and Program 10-12-07 : CPU-C1
Network Setup – NAPT Router IP Address (do not set with a dynamic router IP address).
Incorrect settings with these two programs can cause one-way audio problems.
The WAN global IP is set in the system data by the user or automatically using the NAT traversal
feature (UPnP). The related system data is 10-37-01 : UPnP Setup – UPnP Mode (On/Off) and
10-37-02 : UPnP Setup – UPnP Interval (polling timer).
5.8 Quality of Service (QoS)
NEC SL2100 SIP trunks support Type of Service (ToS) (Program 84-10 : ToS Setup, protocol type =
9 (SIP Trunk).
5.9 Registration
5.9.1 Registration Process
When the NEC SL2100 system registers its own IDs with an external SIP server, the following system
data are sent:
Register ID #
Register ID 0
Register ID 1
:
:
Register ID 31
The NEC SL2100 sends the REGISTER Message when the system starts up, register timer expires,
CPU LAN links and recover timer expires.
5.9.2 Registration Recover Process
The NEC SL2100 has a registration recovery process for registration failure. When a registration fails,
the NEC SL2100 sets an internal recover timer. When the timer expires, the NEC SL2100 sends a
REGISTER message per register ID again.
The recover timer is either five minutes or 30 minutes. Typically, five minutes is used.
S 6 SIP TRUNK PROGRAMMING
ECTION
6.1 SIP Trunk Basic Setup
Program/ Description/
Item No. Selection
10-28-01 SIP System Information Set-
up – Domain Name
7-6
User ID Authentication ID
10-36-02
10-36-02
10-36-02
10-36-02
Assigned Data
64 characters maximum
Default not assigned
Select SIP Profile 1-6.
Authentication Password
10-36-03
10-36-03
10-36-03
10-36-03
Define the domain name. This informa-
tion is generally provided by the SIP
carrier.
ISSUE 1.0
10-36-04
10-36-04
10-36-04
10-36-04
Comments
SIP Trunking