one telecom company is having 3640 router at one end & 1601 router at other end. for e1 connectivity they r using RAD FCD-E1 modems. in earlier configuration FCD-E1 modem has been configured for using 1 timeslot for data remaining 29 for voice. now c...

i have a client with 2x64 kbps links. i am not able use total 128 kbps while downloading or uploading. i just configured two ip's to serial ports & encap hdlc & default routing. can u suggest me to configure 128 kbps