Ive got a strange network problem whit 3120,signal is perfect on 1800 Mhz,but on 900 - GSM-Forum

Tilka · 07-26-2006, 11:55

Some ideas? coz i donno any more........

Tilka · 07-26-2006, 11:56

Ive got a strange network problem whit 3120,signal is perfect on 1800 Mhz,but on 900 is none.
UEM,Upp,hagar,antenna swich, PA alredy chaged............
So next step?

needi · 07-26-2006, 12:29

oh you changed lot of stuff....only PA and flash fone also good PM file then check.But i dont think it will work now as you have changed lot of things together.You must go step by step.
And if you change UEM ....you need to clculate its .rpl file also.I think its beeter to change board now.

MSG · 07-27-2006, 01:23

check crystal 26Mhz and VCO

Tilka · 07-27-2006, 12:39

VCO done,cristal 26 changed,flashing 2....nothing helps

so guess dis one is dead

Tilka · 07-27-2006, 12:42

but thx 4 help

07-26-2006, 11:55	#1 (permalink)
Tilka Freak Poster Join Date: Aug 2005 Age: 39 Posts: 140 Member: 172397 Status: Offline Thanks Meter: 10	Ive got a strange network problem whit 3120,signal is perfect on 1800 Mhz,but on 900 Some ideas? coz i donno any more........

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07-26-2006, 11:56	#2 (permalink)
Tilka Freak Poster Join Date: Aug 2005 Age: 39 Posts: 140 Member: 172397 Status: Offline Thanks Meter: 10	Ive got a strange network problem whit 3120,signal is perfect on 1800 Mhz,but on 900 is none. UEM,Upp,hagar,antenna swich, PA alredy chaged............ So next step?

07-26-2006, 12:29	#3 (permalink)
needi No Life Poster Join Date: Dec 2002 Location: Near phones Age: 46 Posts: 1,154 Member: 18303 Status: Offline Thanks Meter: 3	oh you changed lot of stuff....only PA and flash fone also good PM file then check.But i dont think it will work now as you have changed lot of things together.You must go step by step. And if you change UEM ....you need to clculate its .rpl file also.I think its beeter to change board now.

07-27-2006, 01:23	#4 (permalink)
MSG Freak Poster Join Date: Mar 2005 Location: in the UK Age: 49 Posts: 153 Member: 132117 Status: Offline Thanks Meter: 3	check crystal 26Mhz and VCO

07-27-2006, 12:39	#5 (permalink)
Tilka Freak Poster Join Date: Aug 2005 Age: 39 Posts: 140 Member: 172397 Status: Offline Thanks Meter: 10	VCO done,cristal 26 changed,flashing 2....nothing helps so guess dis one is dead

07-27-2006, 12:42	#6 (permalink)
Tilka Freak Poster Join Date: Aug 2005 Age: 39 Posts: 140 Member: 172397 Status: Offline Thanks Meter: 10	but thx 4 help