Это что касается радиоинтерфейса MS-BTS.The modulated stream is then transmitted on a radio frequency carrier. The frequency bands and channel arrangements are the following:
i) GSM 450 Band;
For GSM*450, the system is required to operate in the following frequency band:
450.4 – 457.6 MHz: mobile transmit, base receive;
460.4 – 467.6 MHz: base transmit, mobile receive;
ii) GSM 480 Band;
For GSM*480, the system is required to operate in the following frequency band:
478.8 – 486 MHz: mobile transmit, base receive;
488.8 – 496 MHz: base transmit, mobile receive;
iii) GSM 850 Band;
For 850, the system is required to operate in the following band:
824 - 849 MHz: mobile transmit, base receive
869 - 894 MHz: base transmit, mobile receive
iv) Standard or primary GSM*900 Band, P‑GSM;
For Standard GSM*900 Band, the system is required to operate in the following frequency band:
890 ‑ 915 MHz: mobile transmit, base receive
935 ‑ 960 MHz: base transmit, mobile receive
v) Extended GSM*900 Band, E‑GSM (includes Standard GSM*900 band);
For Extended GSM*900 Band, the system is required to operate in the following frequency band:
880 ‑ 915 MHz: mobile transmit, base receive
925 ‑ 960 MHz: base transmit, mobile receive
vi) Railways GSM*900 Band, R‑GSM (includes Standard and Extended GSM*900 Band);
For Railways GSM*900 Band, the system is required to operate in the following frequency band:
876 ‑ 915 MHz: mobile transmit, base receive
921 ‑ 960*MHz: base transmit, mobile receive
vii) DCS*1*800 Band;
For DCS*1*800, the system is required to operate in the following frequency band:
1*710 ‑ 1*785 MHz: mobile transmit, base receive
1*805 ‑ 1*880 MHz: base transmit, mobile receive
viii) PCS 1900 Band;
For PCS 1900, the system is required to operate in the following frequency band;
1850-1910 MHz: mobile transmit, base receive
1930-1990 MHz: base transmit, mobile receive
Найти можно здесь 3GPP TS 05.01 V8.9.0 (2004-11)3rd Generation Partnership Project;
Technical Specification Group GSM/EDGE Radio Access Network;
Physical layer on the radio path;
General description