ZyXEL Communications MAX318M2W, User Manual

Page: 150 / 294

Chapter 10 The VoIP Account Screens
MAX318M2W User’s Guide
150
Subscriber
Number
Enter your SIP number. In the full SIP URI, this is the part before the
@ symbol. You can use up to 127 printable ASCII characters.
Display Name Enter the name that appears on the other party’s device if they have
Caller ID enabled. You can use up to 127 printable ASCII characters.
Authentication
Name
Type the SIP user name associated with this account for
authentication to the SIP register server.
This field can be 1-31 printable characters (A-Z, a-z, 0-9).
Password Type the SIP password associated with this account. This field can be
0-31 printable characters (A-Z, a-z, 0-9), underscores (_), pluses (+),
periods (.), and “at” symbols (@).
Codec Settings
1st Codec,
2nd Codec,
3rd Codec
Select the WiMAX Device’s first, second, and third choices of the type
of voice coder/decoder (codec) that you want the phone line to use
when communicating with the SIP server. The following codecs
(shown in highest quality to lowest quality order) are supported by
the WiMAX Device:
• G.711 aLaw (typically used in Europe)
• G.711 muLaw (typically used in North America and Japan)
• G.729
You can also select NONE for the 2nd and 3rd codecs if your VoIP
service provider only gave you one or two codec settings.
See Voice Codecs on page 227 for more information on voice codecs.
When two SIP devices start a SIP session, they must agree on a
codec.
Media
SIP User
Agent Name
Enter the name you want to show in the "User-Agent" header of SIP
packets sent by this account.
SIP Local Port Enter the WiMAX Device’s listening port number, if your VoIP service
provider gave you one. Otherwise, keep the default value.
Session Timer
Flag Enable
Select this activate the WiMAX Device’s session timer. If you
encounter connectivity issues with your network or Internet, then it is
suggested that you use the session timer.
Session Timer Enter the session expiry time in seconds for all phone connections on
this trunk. This value cannot be lower than the Min Session Timer.
This allows the WiMAX Device to automatically disconnect any phone
calls on this trunk after a certain period of inactivity.
Min Session
Timer
Enter the minimum session expiry time in seconds.
When an incoming call requests a session expiry time that is lower
than this, the WiMAX Device uses this value instead.
Timeout for
Ring back
Enter the maximum number of seconds the WiMAX Device has the
associated phone ring for an incoming call. After this time period is
expired, the WiMAX Device has the phone stop ringing. The caller will
hear a busy tone then.
Table 54 VoIP > Account 1 (or Account 2) > User
LABEL DESCRIPTION