
Quadro Manual II: Administrator's Guide Administrator’s Menus
Quadro2x, 2xi, Quadro4x, 4xi, Quadro16x, 16xi; (SW Version 5.2.x) 94
Gain Control
The Gain Control settings are used to define transmit and
receive gains.
defines the volume of the phone
stem messages.
For FXS lines:
Transmit Gain defines the phone speaker volume on the call.
Receive Gain defines the volume of the phone microphone
on the call.
For FXO lines/ISDN trunk:
Transmit Gain defines the level of voice transmitted from
Quadro to the PSTN/ISDN network.
Receive Gain defines the volume of voice received by
Quadro from the PSTN/ISDN network.
For Voice Mail:
Recording Gain
microphone upon playing voice mails or system messages.
Playback Gain defines the phone speaker volume upon
playing voice mails or sy
The Gain Control page offers Transmit Gain and Receive
Gain drop down lists for each line that contains allowed gain
values, which can be set up by the administrator for every line.
Fig. II-163: Gain Control page
, DTMF digits may not be properly recognized. Gain control settings are strictly
. If a private PBX is attached to the FXO port on the Quadro, the voice level in the
may be too loud (depending on the PBX type and configuration). This can be adjusted by
ecreasing the FXO Receive Gain to three or to zero.
he Restore Default Gains button restores the default values.
neling service is used to build a tunnel between Quardos and to use that tunnel for routing the SIP calls through the remote Quadros.
ed on the master Quadro with the corresponding username/password. With the
r device can use the slave Quadros for routing the SIP calls through them and
or recognized by it. This enables the master Quadro to locate the slave, even when the network
nged on the slave Quadro.
een the master and its slaves are created. A possibility to use the created SIP
Please Note: If the gain control has been configured incorrectly
dependent on the location (country) of Quadro and the phone type
handset of the phone connected to the Quadro FXS port
d
T
SIP Tunnel Settings
The SIP Tun
When this service is enabled, slave Quadros should be register
appropriate configuration done on the master Quadro, the maste
accessing peers located behind the slave Quadro
settings, like IP address, SIP port and other settings are cha
When the SIP Tunneling service is enabled, virtual tunnels betw
tunnels will be automatically enabled in the Call Routing
table.
Optionally, a SIP tunnel can be mutually established on two Quad
configured both as a slave and as a master to the same remote
registered on. For example, the
ros allowing to route SIP calls back and forth. A Quadro can be at the same time
device, i.e. the slave Quadro can act as a master for the master device it is
Quadro1 can act as a slave for the Quadro2. In its turn, the Quad
all Routing
ro2 can act as a slave for the Quadro1. With this
configuration and the corresponding routing rules added in the C
table on both devices, the SIP cal
he Quadro as
f
ster device and allows you to configure the SIP
Tunnels to Slave Devices moves you to the page
here a list of slave devices needs to be defined.
ls will be routed from Quadro1 to
Quadro2 and vice versa.
The SIP Tunnel Settings page is used to enable t
a slave or master device for SIP tunneling. The page consists o
the following components:
The Enable Tunnels to Slave Devices checkbox enables the
Quadro as a ma
tunnels to the slave Quadros. When this checkbox is enabled
the Tunnels to Slave Devices table needs to be configured.
The link
w
Fig. II-164: SIP Tunnel Settings page
Komentarze do niniejszej Instrukcji