BTS config problem

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Thomas Ansorg kobayashi_maru at onlinehome.de
Thu Jan 13 13:34:15 UTC 2011


hello
im still trying to make 2 bts work in multidrop mode. bts0, the one on
the pc, tells that:
LMT LOGON: ACK

PHASE: 3 Normal               MBCCU0: Load        MBCCU1: No Load
Abis-link: Restoring 

BS11 ATTRIBUTES:
	BS-11 ESN PCB Serial Number: 001104
	BS-11 ESN Hardware Code Number: 135-2044/03.07
	BS-11 ESN Firmware Code Number: 135-2044/03.07
	PLL Set Value=1006, Work Value=1038

SITE MANAGER ATTRIBUTES:
	E1 Channel: Port=0 Timeslot=1 (Full Slot)
	TEI: 25

BS11 Line Interface ATTRIBUTES:
	PLL Mode: Standalone

BS11 CCLK ATTRIBUTES:
	CCLK Accuracy: High (1)
	CCLK Type=0

BS11 Power Amplifier 0 ATTRIBUTES:
	TRX Power: 30mW (GSM)

BPORT0 ATTRIBUTES:
	Line Configuration: Multi-Drop (1)

BPORT1 ATTRIBUTES:
	Line Configuration: Multi-Drop (1)
LMT LOGOFF: ACK

this bs11 works pretty well as single config. 
but bts1 tells that:

LMT LOGON: ACK

PHASE: 3 Normal               MBCCU0: No Load     MBCCU1: Load
Abis-link: Restoring 

BS11 ATTRIBUTES:
	BS-11 ESN PCB Serial Number: 001111
	BS-11 ESN Hardware Code Number: 135-2044/03.03
	BS-11 ESN Firmware Code Number: 135-2044/03.03
	PLL Set Value=1042, Work Value=1221

SITE MANAGER ATTRIBUTES:
	E1 Channel: Port=1 Timeslot=17 (Full Slot)
	TEI: 25

BS11 Line Interface ATTRIBUTES:
	PLL Mode: Standalone

BS11 CCLK ATTRIBUTES:
	CCLK Accuracy: Medium (0)
	CCLK Type=0

BS11 Power Amplifier 0 ATTRIBUTES:
	TRX Power: 2W (GSM)

BPORT0 ATTRIBUTES:
	Line Configuration: Star (0)

BPORT1 GET ATTR NACK
LMT LOGOFF: ACK

as you can see, i configured the 2nd bs11 with ts 17 on port 1,
according the bmask and dmask settings(sorry for that yesterday, but
sometimes there are so many trees you dont see the forest - german
saying), and bsc_hack starts now without problems, but bootstrapping is
only on bts0, bts1 isnt recognised. 
when i connect bts1 to the pc and run it in single mode(with line 1
timeslot 17 settings in openbsc.cfg), it is recogised with
bootstrapping, but dont function. it isnt seen by any handy. i put 2
attachments in the mail, hope they arent dropped

could the different pll and work values be the reason?
is the BPORT1 GET ATTR NACK from bts1 a possible reason?
what about the strange messages seen in the bts1_err.jpg?

T.
-- 
Wer Rechtschreibfehler findet, darf sie behalten!
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