A European format for digital transmission. E1 supports signals at 2 Mbps (32 channels at 64Kbps, with 2 channels reserved for signaling and controlling), versus the T1, which carries signals at 1.544 Mbps (24 channels at 64Kbps).
BD Gray Rate : 0.0186
India Gray : 0.0177
Pakistan Gray: 0.0468
Dollar Convert : $1=70 Taka BDT.