
Chapter 11. Dial Plan
61200305L1-1 ATLAS 550 User Manual 11-23
PORTS AVAILABLE
Indicates which of the two ports of the ATLAS 550 have already been
defined either in another switched endpoint (indicated by
S
)orinaD
EDI
-
CATED
M
AP
(indicated by
N
). This field is read-only.
NUMBER OF PORTS
Defines to the ATLAS 550 how many of the ports could be used to answer
calls to the number(s) defined in the INCOMING
A
CCEPT
C
ALL
L
IST
.Youcan
enter numbers 1 or 2. The ports are contiguous beginning with the port
number selected and the number of ports.
Example:
If the port selected (as a part of the S
LOT
/P
ORT
selection) is 2, and the num-
ber of ports selected here was 1, then only port 2 would be enabled to
receive calls to the numbers listed under the I
NCOMING
C
ALL
A
CCEPT
L
IST
.
NUMBER TO DIAL
Indicates the number to be dialed.
CALL TYPE
Indicates whether the call will be 64
K
or 56
K
data rate: 56
K
is intended for
use in applications where interoperability with S
WITCHED
56 service is de-
sired. 64
K
is the default call type.
DIAL CALL AS
Indicates how the call will be handled over the network: D
IGITAL
, V
OICE
,orA
UDIO
.
D
IGITAL
Requests a 56 kbps data circuit that is rate-adapted to 56 kbps or an unre-
stricted 64 kbps data circuit.
V
OICE
Requests a Mu-law/A-law speech circuit as the bearer capability for outgo-
ing calls. Use V
OICE
with an ISDN line configured for voice service. In some
areas, voice service costs less than data service. A V
OICE
call type does not
guarantee an end-to-end digital connection with some local and long dis-
tance carriers.
A
UDIO
Requestsa3.1kHzaudiocircuitasthebearercapabilityforoutgoingcalls.
Use A
UDIO
with an ISDN line configured for voice service. In some areas
audio service is less expensive than data service. An A
UDIO
call type guar-
antees a digital end-to-end ISDN connection.
SOURCE ID
Simplifies the creation of a D
IAL
P
LAN
in applications where the criterion for
switching calls to a certain endpoint is a function of which endpoint origi-
nated the call.
• Default value = 0. The default ID for all endpoints is 0 and for all accept
numbers is 0. With default values, all calls are routed based only on the
dialed number.
• Multiple endpoints can have the same Source ID.
• When creating the Call Accept list, specify a Source ID(s) as well as a di-
aled number or range of dialed numbers to accept.
Example:
An application requires that all calls that originate from Port 1 of the
ATLAS 550 in Slot 1 be switched to Port 2 of that same module. Assign a
unique Source ID (e.g. 7) to Port 1 of the module, and then configure Port 2
to only accept calls from that unique Source ID (7).