User`s manual

GSM&PSTN FWT-8848 User's Manual Version 1.1
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Default setting:
*#21#01*1#####
*#21#02*2#####
*#21#03*3#####
*#21#04*4#####
*#21#05*5#####
*#21#06*6#####
*#21#07*7#####
*#21#08*8#####
*#21#09*9#####
*#21#10*00####
Default setting: Prefix 1 to 9 and 00 numbers call out through PSTN. Other numbers call out
through GSM.
II) Other Optional Function Setting
1) Restore to factory default setting
*#99#99# restore to factory default setting.
2) Adjust dial interval
*#01#30# , 01--command 30--time Max 9.9 seconds Min 0.5 seconds, default setting is 3 seconds.
*If you use GSM&PSTN FWT-8848 for connecting to VoIP gateway, you can set dial interval as 0.5
second, it can make PDD<5 sec (Method: *#01#05#);
*If you use GSM&PSTN FWT-8848 for connecting telephone, PBX, billing device, you can set dial
interval as 3 seconds or 5 seconds as you like (Method: *#01#30#, set the dial interval as 3
seconds).
3) Adjust Earphone Volume
*#02#15# 02--command 15--volume Max 16 Min 1, default setting is 15.
4) Adjust Mic. Volume (sensitivity)
*#03#10# 03--command 10--amount Max 16 Min 1, default setting is 10.
5) Setting local area code
*#04#*0755# 10--command *0755—area code Max 5 numbers, use "*" instead if area code is
less than 5 digits.
6) Setting IP numbers
*#05#17911# 05--command 17911—IP numbers Max 5 numbers, use "*" instead if IP number is
less than 5 digit.