Welltech VoIP ATA series V.303 - Manual (Page 37)

ATA Web user guide
Welltech Technology Co., Ltd.
37 / 114 2015/1/8
Item Decription
Both: IP or FXO incoming call auto switch to FXO or IP
correspondant after pre-configured Ring Cycles was expired.
Trunk Gateway: ATA forwards an IP incoming call from SIP
Proxy to FXO port directly. This is an VoIP termination to local
PSTN feature.
NOTE: Trunk Gateway function doesn’t work with PIN Code
authentication function when terminate an call to FXO port. Both
SIP Server and ATA-171M MUST support this feature to
implement it.
Auto Answer
Counter Default is 3 rings. ATA will switch to SIP IP port or FXO port
automatically and provide second dial tone after pre-configured
ring cycles count arrived. Ring count option is 0 to 8.
PIN Code Default is Disable. This feature provides Password (PIN Code)
authorization when ATA receive an incoming call. ATA will
require PIN code authorization when call is coming to ATA. The
calling user has to enter PIN code for ATA to verify before call
was established .
Note:
1. This function Only work with [Auto Answer] function.
2. When an incoming call from FXO port, ATA only accepts PIN
code DTMF via In-Band and RFC2833 . However, an incoming
call from SIP IP trunk PIN code DTMF, ATA only accepts
RFC2833 (Not support In-Band DTMF) .
PIN Code Number Configure PIN code password. Allow number only and Maximum
length is 31 digits. When ATA answers an incoming call, the
caller has to enter pre-configured PIN code number for ATA to
verify. If password is correct, caller will hear second dial tone
and continue to dial.
Submit [button] Save the configuration.