Technical data

Features
EN4442EN00EN_0001
© 2007 Siemens AG
Siemens
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HG 3500 Front View
The HG 3500 provides three interfaces that are accessible to the user:
1. One RS-232/V.24 interface (serial port) classified as Data Terminal Equipment (DTE) on
9 pin Submin-D male connector used for test purposes only.
2. One 10/100 Base-T Ethernet interface for future use that provides a standard RJ45 type
connector.
3. One 10/100 Base-T Fast Ethernet interface. This is the interface that provides the payload
connection to the remote nodes. This LAN interface connects typically via IP switches to
the customer’s IP network. A standard RJ45 type connector is used.
4.14 Security
4.14.1 Access for Administration
Authentication methods are used for access to administration.
In order to protect all files and debug info on the HG 3500, access via LAN to HTTP, TELNET
and FTP is disabled per default. Access to these files is only possible via the TAP/service PC
through a PPP connection. HTTP, TELNET and FTP are accessible via the service connection.
Note that a valid login and password is required for using TELNET and FTP.