The High-Speed Dial-Up
Modem Pool
Phone Number Type Count Attached Speed Protocols 212 854-9924 USR 122 Cisco TS 57600/V.32bis V.42/V.42bis 212 853-9903 USR 32 Cisco TS 57600/V.34 V.42/V.42bis 212 854-1824 Vadic 16 Rolm CBX 2400/V.22bis NONE 212 854-1812: Same as 212 854-1824 212 854-1896: Same as 212 854-9924
TS = Terminal Server
CBX = Computerized Branch Exchange
USR = US Robotics Courier
854-9924 if you have a V.32bis or lower modem.
If all lines are busy, this pool hunts to the V.34 pool.
Use 853-9903 if you have a V.34 modem. If all lines are
busy, you'll get a busy signal. Dial this number only if you have a V.34
modem.
When dialing the low-speed Vadics, use 2400 bps and disable all error correction and compression features of your modem.
When dialing the USRs, use any speed, enable hardware flow control, V.42 or MNP4 error correction, and V.42bis or MNP5 compression if your modem has them.
212 854.4854consultant@columbia.edu
