Who has United Arab Emirates Telecom Requirements

[Pausch, Robert]

For a test I have to find some parameters for UAE.
Ringing: freq.,voltage, cadence
Dial tone: freq, level, cadence
Ringback: freq, level, timing
Can anyone help? I would appreciate any answer.
Robert 
Robert Pausch, Regulatory Compliance
Compaq Computer EMEA bv, Munich 
Tel: +49-89-9392-2352  FAX: +49-89-9392-2336