Polycom SOUNDPOINT SIP 3.1 - Manual (Page 161)

Configuration Files
A - 7
Server <server/>
This configuration attribute is defined as follows:
Attribute
Permitted
Values
Default Interpretation
voIpProt.server.dhcp.available 0, 1 0 If set to 1, check with the DHCP server for
SIP server IP address. If set to 0, do not
check with DHCP server.
voIpProt.server.dhcp.option 128 to 255 Null Option to request from the DHCP server if
voIpProt.server.dhcp.available = 1. There is
no default value for this parameter, it must be
filled in with a valid value.
Note: If the reg.x.server.y.address parameter
in
Registration <reg/> on page A-107 is
non-Null, it takes precedence even if the
DHCP server is available.
voIpProt.server.dhcp.type 0, 1 Null If set to 0, IP request address.
If set to 1, request string.
Type to request from the DHCP server if
voIpProt.server.dhcp.available = 1.
There is no default value for this parameter, it
must be filled in with a valid value.
voIpProt.server.x.address dotted-deci
mal IP
address or
host name Null IP address or host name and port of a SIP
server that accepts registrations. Multiple
servers can be listed starting with x=1, 2, ...
for fault tolerance.
Note: If the reg.x.server.y.address parameter
in
Registration <reg/> on page A-107 is
non-Null, all of the reg.x.server.y.xxx
parameters will override the voIpProt.server
parameters.
If port is 0 or Null:
If voIpProt.server.x.address
is a
hostname and
voIpProt.server.x.transport
is set to
DNSnaptr, do NAPTR then SRV lookups.
If voIpProt.server.x.transport is set to
TCPpreferred or UDPOnly then use 5060
and don’t advertise the port number in
signalling.
If voIpProt.server.x.address is an IP
address, there is no DNS lookup and 5060 is
used for the port but it is not advertised in
signaling.
If port is 1 to 65535:
This value is used and it is advertised in
signaling.
voIpProt.server.x.port 0, Null, 1 to
65535 Null