CTM; Reviewed:
SPOC 11/29/2007
Solution & Interoperability Test Lab Application Notes
©2006 Avaya Inc. All Rights Reserved.
30 of 51
AudioCodesMP118.doc
Step
Description
10.
DTMF and Dialing
From the menu shown in Step 5, navigate to
Protocol Definition
Æ
DTMF &
Dialing
. Configure the parameters as described below.
In the
Max Digits in Phone Num
field, enter the maximum number of digits
that can be dialed.
For the
Declare RFC 2833 in SDP
field, select
Yes
.
For the
1
st
Tx DTMF Option
field, select
RFC 2833
. This selects RFC 2833 as
the preferred DTMF transmission method.
Select
127
as the
RFC 2833 Payload Type
to match the value used by the
Avaya SIP Telephones. Media may not be redirected (shuffled) in all scenarios
from Avaya Communication Manager to the endpoints if this value is not the
same as the SIP Telephones.
Assign the digit map pattern to the
Digit Mapping Rules
field. If the dialed
digits matches any pattern in the digit map, the MP-118 stops collecting digits
and places the call. The digit map may contain up to 52 patterns each separated
by a vertical bar (|). The maximum length of the entire digit map is limited to
152 characters. For the compliance test, two patterns were defined. One pattern
matches any 5 digit number beginning with 4 (4xxxx). The other pattern
matches any 12 digit number starting with 91 (91xxxxxxxxxx)
Default values may be retained for all other fields. Click
Submit
.
