Grandstream Networks, Inc. GXV3175 USER MANUAL Page 54 of 119
FIRMWARE VERSION 1.0.0.32 Updated : 12/2010
• 011[2-9]x. - allows international calls starting with 011
• [3469]11 - allow dialing special and emergency numbers 311, 411, 611 and
911
NOTE: In some cases where the user wishes to dial strings such as *123 to
activate voice mail or other applications provided by their service provider,
the * should be predefined inside the dial plan feature. An example dial plan
will be: { *x+ } which allows the user to dial * followed by any length of
numbers.
Early Dial The default setting is NO. Use only if the proxy supports 484 response.
Refer to Use Target
Contact
The default is NO. If set to YES, then for Attended Transfer, the “Refer-To”
header uses the transferred target’s contact header information.
Auto Answer The default setting is NO. If it is set to YES, the GXV3175 will play a “beep”
sound and answer the phone automatically on the speaker.
Send Anonymous If set to YES, the “From” header in the outgoing SIP messages will be set to
anonymous to block the caller ID from displaying. The default setting is NO.
Anonymous Call Rejection
The default setting is NO；If set to YES，any anonymous call will be rejected
（with 486 Busy message）
Special Feature Different soft switch vendors have special requirements; therefore users
may need to select special features to meet these requirements. Users can
choose from Standard, CBCOM, RNK, China Mobile, ZTE IMS and Mobotix
depending on their need.
The default setting is Standard.
Enable Call Features The default is set to YES. If it is set to NO, call features are disabled.
Call Forward
Unconditional
Sets the number to forward to unconditionally.
Call Forward When Busy Sets the number to forward to when busy.
Call Forward When No
Answer
Sets the number to forward to when no answer.
Delayed Call Forward
Wait Time (s)
The wait time before transferring the call to another extension or to
voicemail; the default setting is 20 seconds.
No Key Entry Timeout (s) Defines the time out duration on no key entry.
Default setting is 4 seconds.
Ring Timeout (s) Defines the time out duration on no answer.
Default setting is 60 second.
Transfer on Conference
Hangup
Defines whether or not the call is transferred to the other party if the initiator
of the conference hangs up.
Default setting is set to No.
