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90-83
Cisco Unified Communications Manager Administration Guide
OL-18611-01
Chapter 90 Gateway Configuration
Port Configuration Settings
Audio Signal Adjustment into
IP Network
This field specifies the gain or loss that is applied to the received audio
signal relative to the port application type.
Note Improper gain setting may cause audio echo. Use caution
when you are adjusting this setting.
Audio Signal Adjustment
from IP Network
This field specifies the gain or loss that is applied to the transmitted
audio signal relative to the port application type.
Note Improper gain setting may cause audio echo. Use caution
when you are adjusting this setting.
Prefix DN Enter the prefix digits that are appended to the digits that this gateway
receives on incoming calls.
The Cisco Unified Communications Manager adds prefix digits after
it truncates the number in accordance with the Num Digits setting.
You can enter the international escape character +.
Num Digits Enter the number of significant digits to collect, from 0 to 32.
Cisco Unified Communications Manager counts significant digits
from the right (last digit) of the number that is called.
Use this field for the processing of incoming calls and to indicate the
number of digits starting from the last digit of the called number that
are used to route calls that are coming into the PRI span. See Prefix
DN.
Expected Digits Enter the number of digits that are expected on the inbound side of the
trunk. For this rarely used field, leave zero as the default value if you
are unsure.
Call Restart Timer
(1000-5000 ms)
Call Restart Timer (1000-5000 ms); ms indicates time in milliseconds.
Offhook Validation Timer
(100-1000 ms)
Offhook Validation Timer (100-1000 ms); ms indicates time in
milliseconds.
Onhook Validation Timer
(100-1000 ms)
Onhook Validation Timer (100-1000 ms); ms indicates time in
milliseconds.
Hookflash Timer (100-1500
ms)
Hookflash Timer (100-1500 ms); ms indicates time in milliseconds.
SMDI Port Number (0-4096) Use this field for analog access ports that connect to a
voice-messaging system.
Set the SMDI Port Number equal to the actual port number on the
voice-messaging system to which the analog access port connects.
Note Voice-mail logical ports typically must match physical ports
for the voice-messaging system to operate correctly.
Unattended Port Check this check box to indicate an unattended port on this device.
Table 90-10 POTS Port Configuration Settings (continued)
Field Description