you need to know about GSM BSS and NSS, about internet protocols, GPRS protocols, ‘data’ drive tests, performing interface traces on Ater, Gb, Gn, Gi, and analyzing GPRS QoS indicators.
hi i am engineer at korektelecom company so when i try to open the gprs i try some time till to get open one time and often i cant to open it only my phone is thus why ??
my phone type is nokia 7610 plz answer me ok bye.
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