5.1 IDSL & WAN Interface
You can tread your WANpro 2000i as two serial ports device, which are IDSL interface and
WAN interface. Depend on the network scheme you can elasticity to use both or either one.
The IDSL port operates full duplex over twisted pair, 2-wire unconditioned lines, and operates at
data rates 64 kbps or 128 kbps.
The WAN port acts as DTE interface therefore it must collocate with CSU/DSU or modem, and
it support following digital interface:
!
V.24/RS-232 (Data rates up to 128 kbps at Sync mode, 115200 bps at Async. mode)
!
V.35 (Sync. mode data rates up to 1 Mbps)
!
RS-530 (Sync. mode data rates up to 1 Mbps)
!
X.21 (Sync. mode data rates up to 1 Mbps)
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