User guide

Table Of Contents
Technician’s Handbook
38
would connect the cable to port 1). Note that the
layer-2 switch port must be on the controller.
If the T1/E1 line is provided from the central office on
coaxial cable, you must install an adaptor cable to
change it to a CAT 5 cable with an RJ-45 connector.
The line must be configured for an impedance of 75
ohms.
Verify the system
Complete the following procedure to verify that the
system is working properly.
The system is shipped from the factory with the default
options enabled.
1. Dial 675 on each IP phone. The extension number
appears in the phone display. Record the extension
numbers. The 5140 IP Appliances display their exten-
sion number automatically.
2. Verify that you can make calls between the IP
phones.
3. Connect an analog phone into the first ONS port on
the controller.
4. Verify that you make a call from an IP phone to the
analog phone (extension 1100).
5. If your system includes LS/CLASS lines, connect an
LS/CLASS line to the first LS/CLASS port on the
controller.
6. Place a call into the system and verify that the call
rings either the first IP phone (PBX mode) or all IP
phones (key system mode).
7. Verify that you can place an external call. Dial 9 to
access an external line.