Welltech WellGate M1 - Manual (Page 36)

WellGate M1 Web user guide
Welltech Technology Co., Ltd.
36 / 58 2014/12/1
Item Description
When Enable , this device only accept IP incoming call from
trusted SIP Server or IP-PBX. It will reject P2P call.
When Disable, this device accept P2P call. And accept any IP
incoming call even from not trusted SIP Server or IP-PBX.
Provide drop-down options: Disable, Enable.
Set up User
Agent Content Default: (null); When send SIP packets, the packets header
“User-Agent” message will join this word. This column can enter
numbers and strings (support: 0~9, a~z, @, _, -, *, #, ., +, :, ()
[, ] and blank); maximum length is 46 bytes.
Submit [Button] Save the Settings.