ZyXEL ISG50-PSTN User Guide - Page 492
Trusted Peer Trunk Add/Edit, continued
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Chapter 30 Outbound Trunk Group Table 169 Trusted Peer Trunk Add/Edit (continued) LABEL CallerID Setting DESCRIPTION Configure this section to change the format of identification you want to send when you make VoIP phone calls. CallerID Viewer Representative Number CallerID Name & Number The default format is "From: "Extension"". This field displays the caller ID format shown to the callees depending on the setting you configure in the CallerID Name & Number and The Extension Prefix fields. Specify the representative number shown as source caller ID to the callees when you make external calls through this trunk connection. The default is "zyxel". Select the caller ID display format you want to use when you make calls. A caller ID consists of a call ID name (A), a caller ID number (B) and a SIP server IP address (C). The caller ID has the following format: "A". The choices are: (In the following examples, we assume a company representative number is 12345678, their SIP server IP is 10.1.1.1, a caller extension number is 1111 and DDI/DID number 12345555 can map to the extension 1111.) The Extension Prefix • Extension + Extension: Displays the caller's extension number in A and B. For example, "1111". • Extension + Representative Num.: Displays the caller's extension number in A and the SIP trunk's representative number in B. For example, "1111". • Representative Num. + Representative Num.: Displays the SIP trunk's representative number in A and B. For example, "12345678". Select this format if you don't want callees to know the caller's extension number. • Extension + Representative Num (DDI/DID mapped): Displays the caller's extension number in A and the SIP trunk's DDI/DID mapped representative number in B. For example, "1111". If no DDI/DID is matched, displays the representative number in B. • Representative Num (DDI/DID mapped) + Representative Num (DDI/DID mapped): Displays the SIP trunk's DDI/DID mapped representative number in both A and B. For example, "12345555". If no DDI/DID is matched, displays the representative number in A and B. Specify whether to add a prefix number in the callerID name when you make calls through this trunk connection. The availability of this setting varies depending on the format of CallerID Name & Number you selected. This field can be 0-20 alphanumeric characters (A-Z, a-z, 0-9), underscores (_), colons (:), periods (.), hyphens (-) and pluses (+) 492 ISG50 User's Guide