I quote Roeland Th. Jansen:
RTJ> do whatever suits you. loosing ISDN upgradeability (sync
RTJ> ppp) would be a big loss to me. 128 kbits from 28k8 bits,
RTJ> and you're asking for a measly 33k6... -- 
You shouldn't compare the throughput realized by means of 2 B channels with 
that of a single modem. Otherwise, I might also consider comparing the 
throughput of a PRI or an STM-1 ATM board with that of a BRI board with 
channel bundling. Apples and oranges.
Jan
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