Modem capability

Mobile broadband modems appear in a array of different speeds - from basal 3.6Mbps devices through to the fastest 7.2Mbps with abutment for high speed uploads. If your phone company offers 7.2Mbps broadband, but you've alone got a 3.6Mbps modem, you won't be able to hit the higher speeds.
Looking above aloof the speed of the modem, it's important to accede the technology central the modem itself. Of accurate accent is a technology alleged accept assortment - modems that support this affection accept two centralized aerials instead of one,making them a lot quicker, abnormally in poor advantage areas.
article source : http://www.fixya.com/support/r7760605-modem_capability