Excelltel PABX MD308 - Assign Special Calling Numbers; Set Extension Call Duration; Assign Extension CO Line Access Rights; Flexible Extension Numbering

Instruction:6NTT#Nisthesequencenumberofextension01-08,TTisthe
limitedtime,countedbyminutes,rangesfrom1to99
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）
Explanation:Thisfunctioncanonlylimitthetimeofexteriorcall.Forexample,ifthecalling
timeofextension06mustbelimitedin8minutes,theusercandial60608#
whileprogramming.
Instruction:9000#(restorethefactorysetting)
9Nabcd#(changethenumberofextensionNtoabcd)
Instruction:7MN0#ExtensionN(N=01-08)canaccessC.O.LlineM(M=1-3)
7MN1#NotallowedextensionNaccessC.O.LineM
7M#AllextensioncanaccessC.O.LineM
Explanation:Ifyouwanttosetextension603can'taccessC.O.Line2,andextension
606,608canaccessC.O.Line1,pleaseinput:
72031#71060#71080#
Explanation:Nisthesequencenumberoftheextension,abcdisthenewnumber,1to4digit
number,endedby#.Thenewnumbersrangefrom1-8999;allextensionsmust
notbesamenumber.(ThelengthofnewnumbermustfollowtheextensionNo.1;
itmustbeemphasizedthatifthelengthofnewnumberchanged,alltheexten-
sionsmustberesetaftersettingextensionNo.1.Anytwonewnumberscouldn't
bethesame.Otherwiseabnormitywillappear.
Forexample,tosettheextension'snumberto4-digitnumber(6001-6008),the
usershoulddial9016001#,thendial9026002#9036003#onebyone,upto
9086008#.)
、…
Instruction:43PPABCD#(PPisthenumberofgroup,from01to16)
43#(Clearallthefirst-digitnumberofdialing-out)
43PP#Clearthelicensedfirst-digitofdialing-outofgroupPp（）
Note:thatistosay16groups4-digitfirst-digitcanbeused,ABCDisthefirst-digitofthelocking
numbers,itcouldbelessthan4digits,endedwith#.Licenseddialingmeansthatthefirst
-digitofthelockingnumbersofcertainlockedextensionscanberescind.Moreconvenience
canbeachievedwhencallingthesecertaintelephonenumber,usedforGrade3.