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FIRMWARE VERSION 1.0.3.1 HT70X USER MANUAL Page 41 of 52
• ^1900x. - prevents dialing any number started with 1900
• <=1617>[2-9]xxxxxx - allows dialing to local area code (617) numbers by dialing
7 numbers and 1617 area code will be added automatically
• 1[2-9]xx[2-9]xxxxxx |- allows dialing to any US/Canada Number with 11 digits
length
• 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 user wishes to dial strings such as *123 to activate voice mail or
other application provided by service provider. In this case * should be predefined
inside dial plan feature and the Dial Plan should be: { *x+ }.
Subscribe for MWI
Default is No. When set to “Yes” a SUBSCRIBE for Message Waiting Indication will be
sent periodically.
Send Anonymous
Default is No. If this parameter is set to “Yes”, the “From” header along with Privacy
and P_ Asserted_Identity headers in outgoing INVITE message will be set to
anonymous, blocking Caller ID.
Anonymous Call
Rejection
Default is No. If set to Yes, incoming calls with anonymous Caller ID will be rejected
with 486 Busy message.
Special Feature
Default is Standard. Choose the selection to meet some special requirements from
Softswitch vendors.
Session Expiration
Grandstream implemented SIP Session Timer. The session timer extension enables
SIP sessions to be periodically “refreshed” via a SIP request (UPDATE, or re-INVITE.
Once the session interval expires, if there is no refresh via a UPDATE or re-INVITE
message, the session will be terminated. Session Expiration is the time (in seconds) at
which the session is considered timed out, if no successful session refresh transaction
occurs beforehand. The default value is 180 seconds.
Min-SE
The minimum session expiration (in seconds). The default value is 90 seconds.
Caller Request Timer
Default is No. If selecting “Yes” the phone will use session timer when it makes
outbound calls if remote party supports session timer.
Callee Request Timer
Default is No. If selecting “Yes” the phone will use session timer when it receives
inbound calls with session timer request.
Force Timer
Default is No. If selecting “Yes” the phone will use session timer even if the remote
party does not support this feature. Selecting “No” will allow the phone to enable
session timer only when the remote party support this feature. To turn off Session
Timer, select “No” for Caller Request Timer, Callee Request Timer, and Force Timer.
UAC Specify Refresher
Default is Omit. As a Caller, select UAC to use the phone as the refresher, or UAS to
use the Callee or proxy server as the refresher.
UAS Specify Refresher
Default is UAC. As a Callee, select UAC to use caller or proxy server as the refresher,
or UAS to use the phone as the refresher.