Motorola 68230 - Vanguard 300 DSU/CSU Operator's Manual page 8

Standard Features
The Vanguard 300/305 features 1, 2, or 3 port Serial FRAD functionality with
LAN access to Frame Relay networks.
All Vanguard 300/305 base units provide the following:
Control Terminal Port (CTP) for configuration and management
Dual link ability
Optional DSU
Optional ISDN Daughtercards
Ethernet (Vanguard 300) or Token Ring (Vanguard 305) interface
Frame Relay and X.25 service
X.25 PAD support
X.25 PAD support
Multiprotocol support
SNMP management
Software download through Trivial File Transfer Protocol (TFTP)
Fully compatible with 6500
RFC 877 encapsulation
CTP Port
Port 3 on the Vanguard 300/305 can be used as a CTP for configuration,
reporting, and troubleshooting. You can default Port 3 for CTP access from the
front panel of the Vanguard. See "Connecting to the CTP" in Chapter 2 for more
details.
DSU Functionality
The DSU daughtercard functionality suits an extended range of 56 kbps point-to-
point DDS1 interface that conforms to AT&T 62310 or ANSI T1E1.4/91-006.
The DSU is FCC Part 68 registered.
Diagnostic loopbacks from the telephone company are supported; local
diagnostics are activated from the CTP.
and 6520.
PLUS