Generic selectors
Exact matches only
Search in title
Search in content

Reply To: querries regarding NOKIA BTS Comm.

#42534
patrick
Guest

every BTS are the same structure. NOKIA, Nortel, Alcatel, …

antenna = copler = tx => radio bcf => transmission => BSC…

For NOKIA BTS ultrasite:

LOOK at this:
G like GSM
D like DCS

copler:

DVGA => GSM
DVDC => DCS

Connection BYPASS or not:
passive card for 1 or more TRX. You lose 3db if you connected by WCGA or WCDA.
M2HA => DCS
M2LA => GSM
WCDA => DCS
WCGA => GSM

TX:(power part)

TSDA => DCS no EDGE
TSDB => DCS EDGE

TSGA => GSM no EDGE
TSGB => GSM EDGE

BB2xx card is intelligent part of TRX.

BB2A => No EDGE only compatible with TSGA and TSGB
BB2E => EDGE (first generation of BB2xx EDGE) compatible with ALL, TX A and B
BB2F => EDGE

Radio:

BOIA => BCF, MMI connection with BTS manager, Hubmanager and HWmanager.

Transmission

FXC ET1/T1 => in/out MIC 2Mbit signal.
RRI => flexihopper I like “integrated” same function like FIU 19″