AudioCodes Mediant 500L - Detecting Collect Calls; Advice of Charge Services for Euro ISDN

Version 7.2 603 Mediant 500L Gateway & E-SBC
User's Manual 27. Configuring Supplementary Services
Parameter Description
no-reply-time
[ISDNSuppServ_NoReplyTi
me]
answer before it expires, the device forwards the call to the phone
number as defined by the 'CFNR Phone Number' parameter (see
above).
The default is 30.
Note:
 The parameter is applicable only to BRI interfaces.
 To enable BRI call forwarding services, see the
BRICallForwardHandling parameter.
 For more information on configuring local handling of BRI call
forwarding, see Local Handling of BRI Call Forwarding on page
579.
Caller ID
Caller ID Enabled
caller-id-enable
[ISDNSuppServ_IsCallerIDE
nabled]
Enables the receipt of Caller ID.
 [0] Disabled = The device does not send Caller ID information to
the endpoint.
 [1] Enabled = The device sends Caller ID information to the
endpoint.
Caller ID Name
caller-id-number
[ISDNSuppServ_CallerID]
Defines the caller ID name of the endpoint (sent to the IP side).
The valid value is a string of up to 18 characters.
Presentation
presentation-restricted
[ISDNSuppServ_IsPresentat
ionRestricted]
Determines whether the endpoint sends its Caller ID information to the
IP when a call is made.
 [0] Allowed = The device sends the string defined in the 'Caller ID'
field when this endpoint makes a Tel-to-IP call.

[1]
Restricted = The string defined in the 'Caller ID' field is not sent.
27.15 Detecting Collect Calls
The device detects collect calls (reverse charge calls) using any of the following
information elements (IE) in the received Q.931 ISDN Setup message for Tel-to-IP calls:

Reverse Charging Indication IE

Facility IE
When the device detects a collect call, it adds a proprietary header (X-Siemens-Call-Type:
collect call) to the outgoing SIP INVITE message.
No special configuration is required for the feature.
Note: The feature is applicable only to the Euro ISDN protocol variant.
27.16 Advice of Charge Services for Euro ISDN
Advice of charge (AOC) is a pre-billing function that tasks the rating engine with calculating
the cost of using a service and relaying that information back to the customer (caller). This