【正文】 phone call connected won’t be sent. Please note while choosing on the subsection charging item, sending on list of unconnected phone call would be the default choice。 click on the batch processing button at the bottom of the interface would enable the upload the data from the PBX to the puter or to download thedata from the puter to the PBX . 23. System Redialing Time Limit：time period for system redialing could range from 50ms to 200ms so as to affect on the speed of redialing。25. Ringing of External Call：Ringing mode of extension for phone call from outside。27. Ringing of Alarming Clock：Ringing mode of extension in alarming state。29. Ringing of Preset Internal Call：Ringing mode of extension for phone call from preset internal phone call。 ：5 Ringing Mode: Mode 0： 1S 4SMode 1： 4SMode 2： 4SMode 3： 4SMode 4： 4SD、Port Setting: to set configuration on every port of the PBX, including that of the extension and trunk。 and the index explanation is as below: Extension Index 1: Port Number：it is the internal code of the PBX with 4 number, including the 1st number being as the machine case number and the latter 3 being as the internal code of the cabinet case。 if the extension number input is in existence with the cursor twinkling inside, the correspondent item in the form will be lightened up as well, then to input the number in the box directly and press the enter or to click on the send button。 and there are 10 grades, being from 0 to 9, for both on and off the work, the detailed data is as follows:0— Only call in, no calling out1— Internal calling 12— Internal calling 23— Internal city calling 14— Internal city calling 25— Internal city calling 36— Domestic Long Distance Call 17— Domestic Long Distance Call 28— International Long Distance Call9— No Restriction on CallingExcept for the fixed entitlement for grade 1 to 8 mentioned above, there is a floating entitlement existed, which is to be set through the lockingup number and open number of various grades. (Detailed information could refer to the system setting) Lockingup number is the number locked up at certain grade, and those numbers are unable to be connected。 therefore, the open number is able to be connected through the entitlement to the extension. Additionally, lockingup number at higher level is able to pact with the lower one. Internal Calling Level by Extension：Controlling at this level is to control on the internal calling scope of extension and the programming entitlement of extension. In terms of the setting mode, it is similar with that of flexible series code, and it possesses 10 grades, being from 0 to 9, for both on work and off work. The detailed information is as follows:0—calling out extension at 8 and 9 grade, and forbidding on the system programming and extension programming。2 Calling out extension at 8, 9, 0 and 1 grade, and forbidding on the system programming and extension programming。4 Calling out extension at 8grade, 9grade and grade from 0 to 3, and forbidding on the system programming。6 Calling out extension at 8grade, 9grade and grade from 0 to 5, and forbidding on the system programming。8 Calling out extension at all grades, and forbidding on the system programming。Except for grade 8 and grade 9, extension at 0 grade can not dial with each other, and the extension at low grade is unable to call that of high grade, but they can be connected through the transferring by the extension at grade 8 and Batch No.：click on the Batch Number Button, following interface would appear, and with this interface, it is able to realize the uploading of all extension numbers to the PBX, to set on the PBX with the extension number in the puter, and to achieve the continuous setting on extension number of PBX。 with the interface followed, users are able to realize following actions, including the uploading of External levels of all extension numbers from the PBX, sending the External calling level of extension to the PBX, and continuous setting on the External calling level. As for continuous setting, it should be started from the port number in the extension index 1, then to input the grade of on work and off work, the initial extension number and continuous times. Click on the Yes Button to ensure the setting and the setting results could be referred in the forms of extension index 1. Batch Level on Internal Calling：the setting interface, setting mode and function realized is similar with that of External calling level. Extension Index 2: Extension Recalling Mode：if the extension switched is stay unanswered after being held, such kind of calling will be dealt with as extension recalling mode。Recall by original Caller：once being overtime, call back to the original caller, if the caller is engaged, the calling will be held。 as the recalling times are as much as the system configuration, the telephone will be hanged up. Configured Recalling：once being overtime, call back to the extension configured by the system。 the length of the recalling time could be set in the system and the recalling times could be configured as demanded by the users。 the type and length of time limit for each way can be defined by the item known as “Type of Calling Time Limit”, which determines the permit S/N for the time limit of each calling.1 Permit on Forcible Entering：Extensions with the forcible entering permit are able to connect with other extensions even if those extensions are engaged, and extensions with the forcible entering permit also could monitor on the extension without antimonitoring equipments, an