
42 Chapter 3 Installing IP telephones
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3 Use the information in the table below to set up your IP terminals general information.
4 Go to “Installing i-series telephones” on page 44.
Table 11 IP terminals general record fields
Field Value Description
Registration On
Off
Set this value to ON to allow new IP clients to register with the
system.
Password <10 alphanumeric>
Default: bcmi
This is the password the installer will enter on the IP telephone to
connect to the Business Communications Manager.
If this field is left blank, no password prompt occurs during
registration.
Auto Assign DN On
Off
If set to ON, the system assigns a free DN as a set requests
registration. It does not prompt the installer to enter a set DN.
(Note: Registration must be ON and Password must be blank)
If set to OFF, the installer receives a prompt to enter the assigned
DN during the programming session.
Advertisement/Logo <alphanumeric
string>
Any information in this field appears on the display of all IP
telephones. For example, your company name or slogan.
Default Codec Auto
G.711-aLaw
G.711-uLaw
G.729
G723
G.729 + VAD
G.723 + VAD
If the IP telephone has not been configured with a preferred codec,
choose a specific codec that the IP telephone will use when it
connects to the system.
If you choose Auto, the IP telephone selects the codec.
For information about choosing a codec, refer to “Choosing a codec”
on page 43.
If you are unsure about applying a specific codec, ask your network
administrator for guidance.
Jitter Buffer None
Auto
Small
Medium
Large
Choose one of these settings to change the default jitter buffer size:
• NONE: Minimal latency, best for short-haul networks with
good bandwidth.
• AUTO: Business Communications Manager will dynamically
adjust the size.
• SMALL: Business Communications Manager will adjust the
buffer size, depending on CODEC type and number
of frames per packet to introduce a 60-millisecond
delay.
• MEDIUM: 120-millisecond delay
• LARGE: 180-millisecond delay
For information about choosing a Jitter Buffer, refer to “Choosing a
Jitter Buffer” on page 43.
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