Vertical SBX IP 320 Service Manual download pdf (Page 30)

Call Control 20

SBX IP 320 Features & Operation Guide

Exception Table A & B-There are two exception tables with COS. Each table has 20 allow codes

and 10 deny codes and a code may have eight entries.

Conditions

COS Rules

• In STA COS 7, no dialing is allowed to CO lines.

• In CO COS 5, STA COS 1-6 is ignored and there is no restriction to access to CO lines.

• In CO COS 4, STA COS 1~6 is ignored and long distance calls are not allowed; max. 8

digits may be dialed.

• In CO COS 1, it is restricted by STA COS.

• In CO COS 2 and STA COS 2/4, it is restricted by Exception Table A.

• There is no restriction in STA COS 1/3.

• In STA COS 5, long distance calls are not allowed; max. 8 digits can be dialed.

• CO line Allow/Deny Restriction Rules

• If there are no entries, no restriction is provided by the table.

• If there are entries in the Deny table, then the restriction is on a Deny Only basis.

• If there are entries in the Allow table, then the restriction is on an Allow Only basis.

• If there are entries in both the Allow and Deny Tables, the Allow Table is searched, if the

dialed number matches an entry in the Allow Table, the call is allowed. If a match is not

found, the Deny Table is searched and if a match is found in the Deny Table the number is

restricted. Otherwise, the number is allowed.

General Conditions

• If Incoming CO Call Toll Check is set, the COS rule is applied when the station dials

digits after answering incoming CO calls.

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Vertical SBX IP 320 Service Manual Page 30