CounterPath Bria Android Edition 2.3 User Guide User Manual

Page 47

Bria Android Edition User Guide

Global IP Wi-Fi

• On (checked): Bria will publish its public IP address at the signaling level. The public address

may not work with some NATs or firewalls.

• Off: Bria will publish its private IPs at the signaling level. Typically, you turn this field off

only if instructed to do so by your VoIP service provider or system administrator.

Global IP Mobile

This setting has the same function as Global IP Wi-Fi, but applies only when you are connected
over mobile network.

If you set this setting to On, you must also set Global IP Wi-Fi to On.

SIP Transport

Tap to display the choices. Contact your VoIP service provider to identify the types of transport
that are supported.

• UDP and TCP do not support signal encryption.

• TLS does support signal encryption. You may need to install a certificate on your Android

phone; speak to your VoIP service provider.

Encrypt Audio

You can encrypt a phone call at the media (audio) level:

• Never: Audio is not encrypted.

• If Possible: On a given call, audio will be encrypted if the other person supports and is also

using audio encryption. If not, audio will not be encrypted.

• Always: Audio will always be encrypted. The call will fail if the other person cannot accept

encrypted calls.

Incoming Calls

Typically On (which means you can receive calls on Bria). If Off, you will not be able to receive
calls.

Single Register

Applies only if Global IP is on.

• On (checked): Bria will register using a single register request.

• OFF: Bria will register using an unregister and a register.

Only turn on if advised by your VoIP service provider.

Connection Reuse

When On the app uses existing connections by including an 'ob' parameter in a header as defined
in RFC5626. Changing this setting might solve problems with dropping or holding calls. The
default is On.

Refresh Interval

The timer interval between Bria’s attempts to register in order to refresh the account registration.
Range 30-900 in seconds. This value is placed in the “Expires

”

header field of the SIP

Change this value only if advised to do so by your VoIP service provider.

Refresh Mobile Interval

This setting has the same functionality as Refresh Interval, but applies only when you are
connected over the mobile network.

Use Tel Uri

Change this value only if advised to do so by your VoIP service provider.

• On: Prefix SIP URIs with tel://

• Off (default): Prefix SIP URIs with sip://

Passive Session Timer

Controls the use of session timers on SIP accounts. The session timer is used to determine if the
call is still active. Only choose Off if advised by your VoIP service provider.

• ON (default): Bria will not use session timers in any session, except it is explicitly required by

the remote party.

• OFF: Bria will use session timers in all sessions whenever the remote party supports and uses

it.

Connection Reuse

• ON: Bria uses existing connections by including an “ob“ parameter in a header as defined in

RFC5626.

• OFF: Bria does not reuse existing connections.

Changing this setting might solve problems with dropping or holding calls. The default is On.

Enable IMS

When ON, Bria supports the IP Multimedia Subsystem. The default is Off. Subject to VoIP
service provider. Only choose ON if advised by your VoIP service provider.

Field

Description