User guide

Rev 2.3 Feb.12 231
DNS
UALL Accepts UDP packets from any IP address when a UDP session is active. If
there is no UDP session active, an incoming UDP packet will be treated
according to the UDP auto answer and AIP settings.
• n=0 : No effect (Default).
• n=1 : Accept UDP data from all IP addresses when in a UDP session.
HOR Half-Open Response - In UDP auto answer (half-open) mode.
• n=0 : No response codes when UDP session is initiated.
• n=1 : RING CONNECT response codes sent out serial link before the
data from the first UDP packet.
Note: Quiet Mode must be Off.
*DU The dial command always uses UDP, even when using ATDT.
• n=0 : Dial using the means specified (default).
• n=1 : Dial UDP always, even when using ATDT.
Note: When this parameter is set you cannot establish a TCP PAD
connection.
*USD Waits the specified delay before sending the first UDP packet and the
subsequent UDP packets out to the port Ethernet.
• n=0 : No UDP packet delay (Default).
• n=1 - 255 : Delay in 100ms units, from 100 ms to 25.5 sec.
Table E-9: Common: UDP (Continued)
Command Description
Table E-10: Common: DNS
Command Description
*DNS1 Queries the DNS addresses. Your cellular carrier provides the DNS
addresses while your device is registering on their network.
• n=1 or 2 : First and second DNS address.
• d.d.d.d=IP address of domain server.
*DNS2