User guide

Chapter 12: Trunk Configuration
148 MAXCS ACC 6.7.1 Administration Manual
The fields in this dialog box are described in the following table.
Field Description
SIP Protocol Field
Not Sent (default) – Do not send transmitted caller ID
FROM Header – Send the caller ID using the SIP FROM header
P-Preferred Identity – Send the caller ID using the SIP
P-Preferred Identity header
P-Asserted Identity – Send the caller ID using the SIP
P-Asserted Identity header
Carrier can accept any
number
This is the default.
Carrier can only accept
Calling Number with
minimum x digits
Enter the number of digits, then enter a calling number in the
field below the table in case the carrier cannot accept config-
ured numbers.
Carrier can only accept
assigned numbers as
Calling Number
If you select the this option, specify “assigned numbers” by
clicking the Add button and entering the numbers. To edit or
delete a number you added, select it and click the Edit or Del
button. Enter a calling number in the field below the table in
case the carrier cannot accept configured numbers.
Send Caller Name Check to also send the caller name to callees.
Enable Standard Record-
Route Header
Check this box if the SIP service provider uses SIP Record-
Route and the SIP trunk cannot make or receive calls. If it
already works, DO NOT CHECK or UNCHECK this box. [Service
provider Bandwidth.com with Edgewater Route require this
checked]
Incoming DID Number
Field
When a call comes in, the SIP trunk uses To Header or
Request URI as the DID/DNIS number