Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-28 23:10
217
 By certification [File Integrity]
                    By certification [File Integrity]
                    greencard(Mr.)


Beijing
5F, West B2 Building, Anle Industrial District, Hangcheng Road, Bao'an, Shenzhen, Guangdong, China (518102)
| Frequency channel | Emission frequency (MHz) | ARFCN channel number | RX frequency (MHz) | 
| P-GSM 900 | Ft(n)=890+0.2×n | 1 ≤ n ≤ 124 | Fr(n)=Ft(n)+45 | 
| E-GSM 900 | Ft(n)=890+0.2×n Ft(n)=890+0.2×(n-1024) | 0 ≤ n ≤ 124 975 ≤ n ≤ 1023 | Fr(n)=Ft(n)+45 | 
| DCS 1800 | Ft(n)=1710.2+0.2×(n-512) | 512 ≤ n ≤ 885 | Fr(n)=Ft(n)+95 | 
| PCS 1900 | Ft(n)=1850.2+0.2×(n-512) | 512 ≤ n ≤ 810 | Fr(n)=Ft(n)+80 | 
| GSM 850 | Ft(n)=824.2+0.2×(n-128) | 128 ≤ n ≤ 251 | Fr(n)=Ft(n)+45 |