User manual

DWG2000-1G User Manual
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Dinstar Technologies Co., Ltd.
43
Preferred Coders
Means the code format when Voice transfer on IP network, support
PCMA, PCMU, G.723.1 andG.729AB.
Note: when the preferred codec switch between G.723.1 and G.729AB ,
System will automatically reset
Enable PSTN
Incoming
Configuration
Means when call from PSTN side, you can dial the function keys for
check number, setting IP and so on function
Enable Auto Outgoing
Routing
Means when call out , whether by ordinal or polling pick to Select a
Channel, this feature are generally used for when use the same SIP User
ID to register or use as trunking mode
IP to PSTN One Stage
Dialing
This function will be displayed only when select "Enable Auto Outgoing
Routing" function, the User ID will be sent directly to PSTN, for
example: the user calls 6715, the device will sent 6715 User ID to PSTN
Play Voice Prompt for
PSTN Incoming Calls
Setting is yes, when through the PSTN calls to the Channel, the device
will with the clew tone, the default is "Please dial the extension User
ID"; setting to No, the device will with dial tone
Send Original Caller
ID for PSTN Incoming
For Example, the phone A from PSTN side call
DWG2000-1G/DWG2004/DWG2008 Channel SIM card corresponding
User ID, the Channel's SIP User ID is C, Channel hook and then call B,
when "Send Original Caller ID for PSTN Incoming" setting is Yes, the
Caller User ID that send to B will be A, when "Send Original Caller ID for
PSTN Incoming" setting is No, the caller User ID that sent to B will be
C(except for anonymous outgoing )
DTMF
DWG2000-1G/DWG2004/DWG2008 support RFC2833 and SIGNAL
two ways. DTMF INTERVAL range is 50 ~ 800ms, DTMF VOLUME can
use the default Configuration
Enable STUN
（Simple Traversal of UDP over NATs，NAT’s UDP simple cross) is a
network protocol. It is allowed to stay behind the NAT (or multiple NAT)
client part to identify their clients’ public address, found himself after
what Type of NAT and NAT for a particular Channel is bound to a local
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