CounterPath Bria iPhone Edition 1.2 User Guide - Manual (Page 27)

Bria iPhone Edition User Guide
23
Account Advanced
To change these fields, you must first unregister the account.
Top Half of the Screen Bottom Half of the Screen
Field Description
Out. Proxy If your VoIP service provider has an outbound proxy and requires that you provide that address to
Bria, enter the domain name or the IP address obtained from your provider.
Auth Name May not be required. But if it is required, it will be provided by your VoIP service provider.
Global IP • ON: 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 system administrator.
Single Register Applies only if Global IP is ON.
• ON: Bria will will register using a single register request.
• OFF (default): Bria will will register using an unregister and a register.
Only choose ON if advised by your VoIP service provider.
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. If TLS is selected, a given call will be encrypted if the
other person also uses TLS. You may also need to install a certificate on your iPhone; speak to
your VoIP service provider.
Encrypt Audio If the transport is set to TLS, 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.
SIP Registration Refresh -
Interval in Secs The timer interval between Bria's attempts to register in order to refresh the account registration.
This value is placed in the “Expires ” header field of the SIP REGISTER message.
Change this value only if advised to do so by your VoIP service provider.