User's Manual

EX7100 Technical Manual - Configuring the Terminal
©1999 Exicom Technologies (1996) Ltd 3-14 Issue 1 - May 2001
3.4.3 Exchange Terminal Parameters
If a terminal contains an Exchange Interface card, an Exchange menu becomes available
containing the following parameters:
Operating Mode.
An Exchange terminal can be supplied to operate either with a Subscriber terminal: as a
six-channel telephone system, or with another Exchange terminal: as a six-channel,
trunked point-to-point, 4-wire+E&M system. The latter mode enables the user to link
PABX or PSTN trunks using the E&M signal wires as control lines.
1) From idle, press ‘Enter’.
Use the arrow keys to enter the First Level
password ‘1111’ and then press ‘Enter’.
2) Use the up and down arrow keys to make
sure the → is next to Exchange.
Press ‘Enter’.
3) Use the up and down arrow keys to make
sure the → is next to Operating Mode.
Press ‘Enter’.
4) Use the up and down arrow keys to select
the mode required. Press ‘Enter’.
Note that the currently selected setting is
indicated by an asterisk.
5) Press ‘Escape’ to back out of the menu.
Channel Set-up.
Each of the six telephone circuits may be set for 2-wire, or 4-wire+E&M interface, and the
line impedance may be set for either 600 ohms, 900 ohms, or complex (actual complex
impedance network required must be specified: factory standard = BT3), as required by
the PSTN or external device.
1) From idle, press ‘Enter’.
Use the arrow keys to enter the First Level
password ‘1111’ and then press ‘Enter’.
2) Use the up and down arrow keys to make
sure the → is next to Exchange.
Press ‘Enter’.
3) Use the up and down arrow keys to make
sure the → is next to Channel Set-up.
Press ‘Enter’.
Password ∗ ∗ 1 ∗
↑
PSU monitoring
→Exchange
→Operating mode
Channel setup
Point to point
→Ex to Sub
Password ∗ ∗ 1 ∗
↑
PSU monitoring
→Exchange
Operating mode
→Channel setup