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Each field is described in the following table.
Table 93 VoIP > SIP > SIP Account > Add new account/Edit
LABEL
DESCRIPTION
SIP Account Selection
SIP Account
This field displays ADD_NEW if you are creating a new SIP account or the SIP account
Selection
you are modifying.
SIP Service Provider Association
SIP Account
Select the SIP service provider profile to use for the SIP account you are configuring
Associated with
in this screen. This field is read-only when you are modifying a SIP account.
General
Enable SIP
Select this if you want the EMG to use this account. Clear it if you do not want the
Account
EMG to use this account.
SIP Account
Enter your SIP number. In the full SIP URI, this is the part before the @ symbol. You can
Number
use up to 127 printable ASCII characters.
Authentication
Username
Enter the user name for registering this SIP account, exactly as it was given to you.
You can use up to 95 printable ASCII characters.
Password
Enter the user name for registering this SIP account, exactly as it was given to you.
You can use up to 95 printable ASCII Extended set characters.
URL Type
URL Type
Select whether or not to include the SIP service domain name when the EMG sends
the SIP number.
SIP - include the SIP service domain name.
TEL - do not include the SIP service domain name.
Voice Features
Primary
Select the type of voice coder/decoder (codec) that you want the EMG to use.
Compression Type
G.711 provides high voice quality but requires more bandwidth (64 kbps). G.711 is
Secondary
the default codec used by phone companies and digital handsets.
Compression Type
•
G.711a is typically used in Europe.
Third Compression
•
G.711u is typically used in North America and Japan.
Type
G.726-24 operates at 24 kbps.
G.726-32 operates at 32 kbps.
G.722 is a 7 KHz wideband voice codec that operates at 48, 56 and 64 kbps. By using
a sample rate of 16 kHz, G.722 can provide higher fidelity and better audio quality
than narrowband codecs like G.711, in which the voice signal is sampled at 8 KHz.
The EMG must use the same codec as the peer. When two SIP devices start a SIP
session, they must agree on a codec.
Select the EMG's first choice for voice coder/decoder.
Select the EMG's second choice for voice coder/decoder. Select None if you only
want the EMG to accept the first choice.
Select the EMG's third choice for voice coder/decoder. Select None if you only
want the EMG to accept the first or second choice.
Speaking Volume
Select the loudness that the EMG uses for speech that it sends to the peer device.
Control
Listening Volume
Select the loudness that the EMG uses for speech that it receives from the peer
Control
device.
Chapter 22 Voice
EMG6726/8726-B10A User's Guide
212
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