AASTRA SIP-DECT (Release 2.1)- OM System Manual - Installation, Administration and Maintenance EN - Manual (Page 130)

SIP – DECT OM System Manual Release 2.1 7 Configuration und Administration Aspects
depl-1230/1.3 Page: 130 (196)
7.5.4 Application Startup
After successfully downloading and starting the application the RFP checks the local network
settings in its internal flash memory once again. If no settings are available or if they are
disabled, it starts a DHCP client to determine the IP address of the OMM and other
application startup settings.
7.5.4.1 DHCP Client
The DHCP client is capable of receiving broadcast and unicast DHCP replies. Therefore the
flags field is
0x0000 . The DHCP request contains the well-known magic cookie
(0x63825363) and the end option (0xFF) .
Parameters
The following parameters will be supported within this step:
Option / Field Meaning Mandatory
yiaddr IP address of the IP-RFP yes
siaddr Parameter named “Boot Server Host Name” with value
as the IP address of the TFTP server yes
File Parameter named “Bootfile Name” with value of the
path (optional) and name of the application image. For
example omm_ffsip.tftp. yes
code 1 Subnet mask yes
code 3 Default Gateway yes
code 6 Domain Name Server no
code 15 Domain Name no
code 42 IP address of a NTP server no
code 43 Vendor Specific Options yes
code 66 URL specifies the protocol, server and path to access
the RFP configuration files (see 7.7). no
public option 224 Parameter named magic_str must be set to value
"OpenMobility". yes
Vendor specific options
The Vendor Specific Options consist of:
Vendor Specific
Option Meaning Length Mandatory
option 10 ommip1: Used to select the IP-RFP who
should reside the Open Mobility Manager
(OMM). 4 yes
option 14 syslogip: IP address of a Syslog Daemon 4 no
option 15 syslogport: Port of a Syslog Daemon 2 no