VigorAccess User Installation Guide
33
Alarm Relay
– An alarm relay with RJ45 interface can connect to buzzer when the
FAN is out of order.
Console
– A RS232 serial interface is used to connect a local management computer.
MGN
– A management interface with RJ45 interface is for Telnet management. Users
can set local PC (personal computer) as the same subnet as IP DSLAM and to manage
IP DSLAM by CLI command.
UPLINK
– The uplink interface with SC connector should be long haul or short haul
Gigabits optical connection.
Subtend
– The subtend interface with RJ45 interface is Gigabit Ethernet connection;
There are six interfaces to subtend six slaves to expend DSL capacity.
PHONE
– Connected to PSTN normally.
LINE
– Connected to twist pair of subscriber line which connects ADSL devices or
telephones for users.
Figure 2-2. IP DSLAM master interface on front panel
From Figure 2-2, we can see that the IP DSLAM series has a lot of interfaces. The
following section briefs these interface connection.