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Cisco ATA 187 Analog Telephone Adaptor Administration Guide for SIP (Version 1.0)
OL-21862-01
Chapter 4 Configuring the ATA 187
Adding Users to Cisco Unified Communications Manager
Adding Users to Cisco Unified Communications Manager
Adding users to Cisco Unified Communications Manager allows you to display and maintain
information about users and allows each user to perform these tasks:
• Access the corporate directory and other customized directories from an ATA 187.
Caller Disconnect Polarity • User forward polarity while caller is disconnected
• User reverse polarity while caller is disconnected
Caller ID • BT FSK
• Bellcore FSK
• ETSI FSK
Cisco Discovery Protocol (CDP) Enable or disable the CDP function of the ATA 187
Fax Error Correction Mode Override You can set the fax error correction mode override values to
one of the following settings:
• Default
• On
• Off
Fax Mode The Cisco ATA supports two fax modes:
• Fax Pass–Through—Allows fax and modem traffic to
pass through a voice port
• T.38 Fax Relay—Allows for a more robust protocol for
fax transmission over packet networks
Hookflash Timer
(100 ms to 1500 ms)
Hookflash Timer
The time to validate hookflash event
Impedance The ATA 187 provides multiple impedance values, such as
600
ohm for use in the United States
Input Audio Level Gain value of Network–to–Phone
IVR Password ATA187 IVR password
Maximum Fax Rate Indicates the maximum fax rate—2400 b/s to 14400 b/s
Offhook Validation Timer
(100 ms to 1000 ms)
Offhook Validation Timer
Indicates the time to validate an offhook event
Onhook Delay Timer
(0 ms to 155 ms)
On-hook Delay Timer
Indicates the time to delay an onhook event
Onhook Validation Timer Onhook Validation Timer
Indicates time to validate an onhook event
Output Audio Level Gain value of Phone–to–Network
Web Access Enable or disable web access on the ATA 187
Table 4-3 Configuration Parameters for the ATA 187 (continued)
Parameter Description