User manual

4300T User Manual Edgewater Networks, Inc.
Version 1.7 7
The 4300T comes with an AC power cord and power adapter for connecting to this
port. Little force is necessary when the plug is properly positioned.
Erase Button
To erase any custom configuration and restore the 4300T to its factory default state
depress the erase button once and press again before 2 seconds expires.
WARNING: Using the Erase button as outlined above means any
configuration made to the 4300T will be lost. Additionally the VoIP ALG
registration code must be re-entered in the 4300T as covered in Chapter
4: System Diagnostics, viewing the ALG registration code. Erasing the
configuration means that IP phones installed behind the 4300T will not
work and Internet connectivity or network access for PCs will be down
until the system is reconfigured.
Management console port
This port is used to establish a local console session with the 4300T using a VT100
terminal or emulation program. The cable required is a straight-through 8-wire
cable. The serial port uses a baud rate of 9600, 8 data bits, 1 stop bit and no parity.
This port is used for debug or local diagnostic purposes only. Primary configuration
of the 4300T is performed from a web browser as covered in Chapter 3:
Configuring the 4300T.
T1/E1 WAN port
The T1 WAN interface with the following features:
 Fully integrated CSU/DSU
 T1 support
 Fractional T1 support
 Layer 2 protocol support for: HDLC, Cisco HDLC (cHDLC), PPP, Frame Relay
 On-board RJ-48 connector for easy direct connection
 T1/E1 framer and transceiver
o B8ZS/HDB3 zero suppression
o Response to Inband Loop codes
o Manual payload loop through the GUI
 External transmit clock input and receive clock output headers
 Timing: internal or external (loop times from the network)
 Provides long haul CSU or short haul DSU signaling
 Meets FCC part 68 protection requirements
The WAN port is used for connection to a data T1 line. The device at the far end of
the line is a router or other device expecting TCP/IP data. Individual DS-0 channels
on the T1 are not used to carry uncompressed voice.
Ethernet WAN port