Category: B-Party

• B-Party Billing CLI Refer Support Referred-by SIP

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  I have often come across a SIP vendor that uses the CLI for billing purposes. This can be an issue when A (External PSTN party) calls B (lync DDI user) which is forwarded or transferred to C (external PSTN party).In this case the true caller A cannot be shown as…

  29/05/2013