NEC UNIVERGE SV9100 Manual page 90

90
used in case the DHCP server is unavailable.
2. Backup IP. This is where the terminal saves the network information that it receives from the
DHCP server and uses it when the DHCP server is unavailable.
If Spare IP is used the network information that can be preconfigured is:
IP Address
Default Gateway
Subnet Mask
DNS Address
2 nd SIP Server Address
3 rd SIP Server Address
4 th SIP Server Address
nd
2 SIP Server Port
3 rd SIP Server Port
th
4 SIP Server Port
The above settings can be found in the handset Config Menu:
1. Network Settings
6. Advanced Settings
7. Spare IP Settings
If Backup IP is used the following information is saved to the handset flash memory:
IP Address
Default Gateway
Subnet Mask
DNS Address
The following information needs to be preconfigured (if required)
2 nd SIP Server Address
3 rd SIP Server Address
4 th SIP Server Address
2 nd SIP Server Port
3 rd SIP Server Port
4 th SIP Server Port
If Spare IP or Backup IP is being used by the handset because the DHCP server is unavailable the usual
SIP server addresses programmed in to the handset are not used. Instead it uses the settings in:
2. Network Settings
6. Advanced Settings
7. Spare IP Settings
3. SIP Settings
At least the 2 nd SIP Server Address and the 2 nd SIP Server Port number needs to be configured if Spare IP
or Backup IP is to be utilised.
SV9100 Requirements
Main Software
Spare/Backup IP is supported on any version of SV9100 software.