Terms, provisions and limitations4

1

The apparatus must comply with the GSM standard EN 301 511 published by ETSI2 (or equivalent specification).

2

The apparatus must only operate in the frequency bands 1710-1785 MHz and 1805-1880 MHz.

3

The apparatus must only be used—

a

for mobile communication services on aircraft;

b

when the aircraft is three thousand metres or more above the ground;

c

where the aircraft BTS limits the transmission power of all apparatus to a nominal value of 0 dBm at all stages of communication, including initial access; and

d

where the e.i.r.p. outside the aircraft emanating from the apparatus transmitting at 0 dBm does not, at each of the heights above ground specified in Column 1 of Table 1 of the Schedule, exceed the value specified in Column 2 of that Table.

4

The apparatus must not cause or contribute to undue interference to any wireless telegraphy.

5

The apparatus must connect directly to a relevant network in which—

a

the network control unit prevents the apparatus, when operating on one of the frequency bands listed in Column 1 of Table 2 of the Schedule, from registering on that band with the types of system on the ground which are listed adjacent to that band in Column 2 of that Table;

b

the network control unit and the aircraft BTS operate such that their total e.i.r.p. outside the aircraft does not, at each height above ground specified in Column 1 of Table 3 of the Schedule, and at each of the frequency bands specified in the heading of Columns 2 to 5 of that Table, exceed the value specified in Columns 2 to 5 of that Table;

c

the aircraft BTS complies with the GSM standards EN 301 5023 and EN 302 4804 published by ETSI (or equivalent specifications); and

d

the network control unit complies with the GSM standard EN 302 480 published by ETSI (or equivalent specification).