... transfer: max. 85.6 kbps4. GPRS data uplink transfer: max. 42.8 kbps5. Coding scheme: CS-1, CS-2, CS-3 and ... CS-46. CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps, non-transparent, V.1107. Unstructured ... . Support DHCP server7. Support NAT, such as SNAT, DNAT etc.8. Support dynamic DNS (DDNS)9. Support DMZ host10. Support route ...