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from
from
“
Request
” Field
. The default value is
“
Request
” Field
.
Set CallerID Position
There are two options to set the position of the calling party number:
“Displayname
of From Field
” and “Username of From Field”. The default value is “
Username of
From Field
”.
Obtain CallerID from
There are two optional ways to obtain the calling party number: from
“Displayname
of From Field
” and from “Username of From Field”. The default value is “
Username
of From Field
”.
Use Contact
Address
Sets whether to send the request message according to the content of Contact, with
the default setting of
disabled
. As it is disabled, if the Contact field indicates an IP
address within the LAN, the request message will be sent according to the source
address; if the Contact field indicates an IP address belonging to the WAN, the
request message will be sent according to this IP address.
Reply To Source
Address
Once this feature is enabled, the gateway will reply the source address in the invite
message. As the item
Use Contact Address
conflicted with this item, you may now
shield the other one while enabling one of them.
Two Stage Dialing
for SIP Incoming
Call
Once this feature is enabled, the incoming call from SIP should perform the two
stage dialing operation. By default this feature is disabled.
Maximum Wait
Answer Time
Sets the maximum time for the SIP channel to wait for the answer from the called
party of the outgoing call it initiates. If the call is not answered within the specified
time period, it will be canceled by the channel automatically. The default value is 60,
calculated by s.
SIP Station
Supported
Once this feature is enabled, a SIP terminal can be registered to the gateway to
become a SIP station. By default this feature is disabled.
Set SIP Identifying
Sets the SIP identifying content in the SIP call message. The default setting is
Gateway
.
Maximum Wait RTP
Time
Sets the maximum time for the SIP channel to wait for the RTP packet. If no RTP
packet is received within the specified time period, the channel will enter the
pending state automatically and release the call. The default value is
0
(
disabled
)
,
calculated by s.
Ignore ACK
Once this feature is enabled, it is not necessary for the gateway to wait for the ACK
message after sending the 200OK message to establish a call. By default it is
disabled
.
Iptable for SIP Calls
Only some special SIP messages, which can be configured by users, are allowed to
send to the gateway.
SIP Encryption
Once this feature is enabled, you can encrypt the SIP signal following selecting an
encryption criterion and setting a key. By default it is
disabled
.
Encryption Criterion
The criterion used to encrypt the SIP signal. At present only VOS1.1 is supported.
Identifier
The identifier field of the VOS encryption, which is used to obtain the key of the SIP
encryption.
Key
The key to encrypt the SIP signal.
RTP Encryption
Once this feature is enabled, you can encrypt the RTP package. By default it is
disabled
.
S
MG
Series
Wireless
Gateway
User
Manual
(Version
1.9.0)