【正文】 as the recalling times are as much as the system configuration, the telephone will be hanged up. To choose this recalling mode, please fill in the extension number for configured recalling. Calling Time Limit：the system is with a 8way calling time limit, being marked with S/N, ranging from 0 to 7。 if the extension is engaged, the calling will be held。 the length and times of the recalling could be set in the system。 and the system will have 3 modes to deal with the status of this kind, including: Hang up： once being overtime, hang up directly。 to realize the continuous setting, it requires the input of the 1st port number, correspondent extension number and repeated times, and click on the Yes Button to ensure the setting on continuous number. After the pletion of the setting, alteration made would be seen in the form of extension index 1. Batch Level on External Calling：click on the button of External calling level, following interface would appear。9 Calling out extension at all grades, and allowing the system programming。7 Calling out extension at 8grade, 9grade and grade from 0 to 6, and forbidding on the system programming。 5 Calling out extension at 8grade, 9grade and grade from 0 to 4, and forbidding on the system programming。3 Calling out extension at 8grade, 9grade and grade from 0 to 2, and forbidding on the system programming and extension programming。1 Calling out extension at 8, 9 and 0 grade, and forbidding on the system programming and extension programming。 while in terms of the open number, it refers to the number out of the scope of fixed number。 if the above action is succeeded, relevant information would appear in the forms and the cursor would jump into the port box for you input another port number required to be changed. Note 1：items chosen in the forms would be fully shown in the text box on the right. Note 2： if there is port number shown in the port number text box, then to click on the enter button in the extension number text box, which will release the setting results to the PBX with clicking on the enter to confirm such action. If the port text box is in blank, then to click on the enter button with the cursor staying in the extension no. text box, which will send the extension data in the left form to the right column with clicking on the enter to finish the searching action SubExtension No.：For the digital group telephone of this edition, 2 extension number for every telephone is allowable so as to support the adoption of 2M Local Used Machine. External Calling Level by Extension：Calling scope at this level has been under control with similar setting mode for that of flexible series number。 Extension Number：this number is the series No. of flexible kind, which enables to alter the extension number without changing on the physical ports. Setting on the extension number just requires to key in the internal code and press on the enter button。 the interface is as follows, including 5 pages for extension index and 4 pages for trunk index。 30. Ringing of Overtime Redialing Call：Ringing mode of extension in overtime recalling state。 28. Ringing of Preset External Call：Ringing mode of extension for preset exterior phone call。26. Ringing of internal Call：Ringing mode of extension for internal phone call。 24. Tracing Time Limit on External Call：the time limit has been set with unit being as minute。 while closing off the sending on list of unconnected phone call would cancel the choice on subsection charge. 22. Ringing Time of Extension on Duty：to set on the ringing time of onduty extension as required。 18. Adjustment Time：the group telephone system time must be adjusted to keep the same pace as that of the maintenance software.（：in online situation, the system will autocheck on the PBX time at 12:45pm everyday.）19. Adjustment Date：the group telephone system date must be adjusted to keep the same pace as that of the maintenance software。 16. External Redial Number ：to preset a number between 0 to 9, then in certain circumstances, while dialing this number, it will autocall the latest dialing number。 and whether to give hint notes while the ining call is given by the trunk。 the situation is as follows: whether to give hint notes while the ining call is given by the outside phones。 13. Recalling Parameter while overtime：every port (including the extension and trunk) possesses the same recall mode and follows the same index. Times, ranging from 0 to 9, refers to the overtime recalling time maintained and overtime reringing times。 users could set the maximum beating time, if the beating time is less than the maximum time, it is the beating operation。 the same as the index setting followed. Onduty Consultation Number：in onwork status, dialing and searching number corresponds to ringing extension.Offduty Consultation Number：While in offwork state, dialing and searching number corresponds to ringing extension.Effective Period for Account：while the user ends the phone call, it enables the user to redial the latest number within a certain period of time without the input of account password, and the time period is called as account maintaining period being as long as 1 to 90 seconds. And all accounts possess the same maintaining period of time. Internal Dialing Tone：To make choice on different dialing tone, including single ringing tone and double ringing tone。 then, if the PBX has accepted the change, green lights would be turned on。 on the contrary, you would see the information as waiting for receiving. Onandoff Mode Conversion：the pulsion system is under onandoff working status, or the status would be automatically conversed based on the onandoff working time。 the setting interface and detailed index are as follows: System Password：The system administrator is to change the system password so as to prevent from the illegal entering