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Chapter 9 Troubleshooting
Symptoms and Actions
Symptoms and Actions
Symptom Parameters with values set by using the web server interface or voice configuration menu revert to their original settings.
Possible Cause You are using TFTP for configuration (the UseTFTP parameter is set to 1). The Cisco ATA has a cached version of its configuration file stored in its flash memory; this is what displayed or played through the web server interface or voice configuration menu. If UseTFTP is set to 1, then the cached value of the Cisco ATA configuration file is synchronized with its configuration file located at the TFTP server. This synchronization update of the cached value occurs at approximate intervals determined by the CFGInterval parameter value as well as when the Cisco ATA powers up or resets.
Recommended Action If you are using TFTP for configuration, do not use the web server interface or voice configuration menu to modify the value of the Cisco ATA configuration file. Use the web server interface or voice configuration menu only to initially configure the Cisco ATA to contact the TFTP server for the Cisco ATA configuration file.
Symptom Unable to access the web configuration page.
Possible Cause Software versions earlier than 2.0 require the web configuration page to be enabled using option 80# on the voice configuration menu.
Recommended Action Upgrade the software.
Symptom The Cisco ATA does not seem to be configured using the TFTP server.
Possible Cause The TFTP server address is not properly set.
Recommended Action Ensure that the TftpURL is correctly set to the URL or IP address of the TFTP server that is hosting the configuration file for the Cisco ATA. If you are using DHCP to supply the TFTP server IP address, make sure that the TftpURL is set to 0. Also, unless the TftpURL is an IP address, be sure that the DNS1IP and DNS2IP values are properly set to resolve the TftpURL supplied by DHCP.
Symptom The Cisco ATA contacts the TFTP server more often than specified in the CfgInterval parameter.
Possible Cause The ToConfig parameter is not set to 0.
Recommended Action After the Cisco ATA has a valid configuration file, the ToConfig parameter must be set to 0. If it is not set to 0, the Cisco ATA will attempt to contact the TFTP server too frequently.
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (H.323)
Contents
Corporate Headquarters
Customer Order Number OL-4008-01
Copyright 2003, Cisco Systems, Inc All rights reserved
N T E N T S
Iii
Safety Recommendations
ToConfig
Dhcp
DNS1IP DNS2IP
Vii
Using FAX Mode
Viii
Contacting TAC
OL-4008-01
This preface includes the following sections
Overview
Audience
Chapter Description
Organization
Conventions
Xii
Xiii
Related Documentation
Xiv
Documentation CD-ROM
Obtaining Documentation
World Wide Web
Ordering Documentation
Technical Assistance Center
Obtaining Technical Assistance
Cisco.com
We appreciate your comments
Xvii
Cisco TAC Web Site
Cisco TAC Escalation Center
Xviii
Cisco Analog Telephone Adaptor Overview
Cisco ATA 186 as Endpoint in an H.323 Network
Terminals
Gateways
Proxy Server
Gatekeepers
MCUs
Hardware Overview
Cisco ATA 186-Rear View
Function Button
Voice Codecs Supported
Software Features
Additional Supported Signaling Protocols
Other Supported Protocols
Cisco ATA H.323 Services
Supplementary Services
Installation and Configuration Overview
Fax Services
Action Reference
Manual-upgrade method
Upgrading the Cisco ATA Signaling
Image by using the Tftp server-upgrade method or
Image
Installing the Cisco ATA
Safety Recommendations
What You Need
Installation Procedure
What the Cisco ATA Package Includes
Procedure
Cisco ATA 186 Rear Panel Connections
Installing the Cisco ATA Installation Procedure
Power-Down Procedure
OL-4008-01
Configuring the Cisco ATA for H.323
Default Boot Load Behavior
OpFlags
VLANSetting,
Parameter and Bits Reference
OpFlags,
Bits
VLANSetting
Feature
Example
Atadefault.cfg Configuration File,
Steps Needed to Configure the Cisco ATA
Basic Configuration Steps in a Tftp Server Environment
Upgrading the Signaling Image from a Tftp Server
Configuration File from the Tftp Server,
Basic Configuration Steps in a Non-TFTP Server Environment
Configuring the Cisco ATA to Obtain its
Refreshing or Resetting the Cisco ATA,
Configurable Features and Related Parameters
Configuring the Cisco ATA Using a Tftp Server
Setting Up the Tftp Server with Cisco ATA Software
Creating Unique and Common Cisco ATA Configuration Files
Save this file of Cisco ATA-specific parameters as
Syntax
Command Output
Using atapname.exe Tool to Obtain MAC Address
Command Example
Using the EncryptKey Parameter and cfgfmt Tool
Syntax examples
Without Using a Dhcp Server,
Atadefault.cfg Configuration File
Using a Dhcp Server,
Using a Dhcp Server
Without Using a Dhcp Server
Other Dhcp Options You Can Set
Voice Configuration Menu
DNS1IP DNS2IP Ntpip
Using the Voice Configuration Menu
Voice Menu Number Features
Entering Alphanumeric Values
Key Alphanumeric Characters
Where ipaddress is the IP address of the Cisco ATA
Cisco ATA Web Configuration
Resetting the Cisco ATA to Factory Default Values
UID0
Related Parameter
Web Interface Access-Control Configuration
Refreshing or Resetting the Cisco ATA
OpFlags, page 5-33-Bit
Http Procedure to Reset the Cisco ATA
Upgrading the H.323 Signaling Image
Http Procedure to Refresh the Cisco ATA
Http Refresh and Reset Access-Control Configuration
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Important Basic H.323 Services
Required Parameters
Setting the Signaling Image to H.323 Mode
Related Configuration Parameters
Setting Up User IDs for the Cisco ATA
Using the Cisco ATA with an H.323 Gatekeeper
UID0, UID1,
LoginID0, LoginID1, UID0, UID1,
Setting Up Gatekeeper Time-To-Live Value
Setting Up an Alternate H.323 Gatekeeper
AltGk, AltGkTimeOut, ConnectMode,
Establishing Authentication with Cisco H.323 Gatekeeper
Gateway, GkOrProxy,
Using the Cisco ATA Without an H.323 Gatekeeper
Using Multiple Cisco ATAs Without an H.323 Gatekeeper
IPDialPlan,
Additional H.323 Services
Setting the Audio Codecs
LBRCodec, AudioMode,
Configuring Audio Packet Settings
Configuring Billable Features
Configuring Hook Flash Timing
Configuring the Call Waiting Permanent Default Setting
Configuring the Cisco ATA Refresh Interval
Configuring the Mixing of Call Waiting Tone and Audio
Configuring Supplementary Service Behavior and Parameters
Configuring On-hook delay
Configuring Reverse Audio Cut-Through Behavior
Debugging Diagnostics
Progress Tones
Polarity Settings
Network Timing
Selecting Dtmf and Hookflash Transmission Methods
ConnectMode, page 5-28-Bits 0
Setting Dial Plans
Selecting H.323 Connection and H.245 Transmission Methods
DialPlan,
Configurable Features Related Parameters
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Parameters and Defaults
Configuration Text File Template
User Interface UI Parameter
UIPassword
This section contains only one parameter-UIPassword
Sections that follow describe these parameters
ToConfig
Configuration-Complete Parameter
Parameters for Configuration Method and Encryption
UseTFTP
Settings
Range Default Voice Configuration Menu Access Code
TftpURL
UseTFTP, CfgInterval,
CfgInterval
EncryptKey
UseTFTP, TftpURL,
DHCP, StaticIp, StaticRoute, StaticNetMask,
Network Parameters
320
StaticRoute
Voice Configuration Menu Access Code Related Parameters
StaticIp
DHCP, StaticRoute, StaticNetMask,
DHCP, StaticIp, StaticNetMask,
Account Information Parameters
StaticNetMask
255.255.255.0
UID1, PWD0, PWD1, UseLoginID, LoginID0, LoginID1,
This parameter is the password for the Phone 1 port
UID0, UID1, PWD1, UseLoginID, LoginID0, LoginID1, AutMethod,
UID0, PWD0, PWD1, UseLoginID, LoginID0, LoginID1,
This parameter is the password for the Phone 2 port
Gateway
LoginID1, PWD0, PWD1, UseLoginID, AutMethod,
UseLoginID
LoginID0
AutMethod
LoginID1
LoginID0, PWD0, PWD1, UseLoginID, AutMethod,
Bitmap
AltGk, AltGkTimeOut, GkTimeToLive, GkId,
LoginID0, LoginID1, PWD0, PWD1, NTPIP, AltNTPIP,
GkOrProxy, AltGk, AltGkTimeOut, GkTimeToLive, GkId,
Gatekeeper Parameters
Integer
AltGkTimeOut
AltGk
30 to 4294967295 seconds
GkId
Default Range
GkTimeToLive
Not specified
Operating Parameters
Mode Parameter
Use H.323 mode -Use SIP mode
UseSIP
MediaPort
DNS2IP, UDPTOS, SigTimer, OpFlags, VLANSetting,
UDPTOS, VLANSetting,
LBRCodec
AudioMode, page 5-20-Bits 1 TxCodec, RxCodec, NumTxFrames,
AudioMode
RxCodec, TxCodec,
LBRCodec, ConnectMode, RxCodec,
RxCodec
Bit Number Definition
LBRCodec, NumTxFrames, RxCodec, AudioMode,
TxCodec
LBRCodec, NumTxFrames, TxCodec, AudioMode,
LBRCodec, RxCodec, TxCodec,
NumTxFrames
Examples
CallFeatures
Bit Number
315
PaidFeatures
CallFeatures, CallCmd, CallerIdMethod, SigTimer,
CallerIdMethod
316
Polarity
0x00019e60
ConnectMode
Use G.711A-law for fax pass-through codec
TimeZone
Use G.711µ-law for fax pass-through codec
141
AltNTPIP
NTPIP, AltNTPIP,
AltNTPIP, TimeZone,
917
NTPIP, TimeZone,
916
SigTimer
TftpURL, DHCP, VLANSetting,
OpFlags
VLANSetting
0x0000002b
Optional Feature Parameters
NPrintf
324
IPDialPlan
Default Recommended Values
RingOnOffTime
DialPlan
Additional DialPlan Information
About Dial Plan Commands
Following dial plan
Dial Plan Blocking In Rule
Following dial plans
Rule to Support Hotline/Warmline
Rule to Support Dial Prefix
Tone Parameter Syntax
Call-Progress Tone Parameters
List of Call-Progress Tone Parameters
Each tone is specified by nine integers, as follows
Use the following formula to calculate the scaling factor a
How to Calculate Scaling Factors
Recommended Values
920
Default values for the nine-integer array
Specific Call-Progress Tone Parameter Information
922
Cisco ATA plays the busy tone when the callee is busy
921
923
924
Maximum of 248 characters
CallCmd
925
CallFeatures, PaidFeatures, CallerIdMethod, SigTimer,
930
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Call Commands
Call Command Structure
Syntax
CallCmd string has the following structure
Context-Identifiers
Identifier Context State of Cisco ATA
Identifier Input Sequence
Input Sequence Identifiers
Action Identifiers
Identifier Action
Call Command Example
Hook-flash Cancel-the-call-attempt Retrieve-the-waiting-call
Sweden Call Command Default
Call Command Behavior
Call Command Default
Table Notations
Call Command Behavior
WFE cancels the call-Stop CWT and revert to Connected state
CWT
Call Command Behavior
Call Command Behavior
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Configuring and Debugging Fax Services
Using Fax Pass-through Mode
AudioMode
Configuring the Cisco ATA for Fax Pass-through mode
This setting translates to the following bitmap
AudioMode, ConnectMode,
This setting translates to the bitmap
Configuring Cisco IOS Gateways to Enable Fax Pass-through
Recommended Setting
Enable Fax Pass-through Mode, Disable Fax Relay Feature,
Enable Fax Pass-through Mode
Run the following command
Disable Fax Relay Feature
Perform the command
Using FAX Mode
Configuring the Cisco ATA for Fax Mode
Configuring the Cisco IOS Gateway for Fax Mode
Debugging the Cisco ATA 186/188 Fax Services
Configuring the Cisco ATA for Fax Mode on a Per-Call Basis
Common Problems When Using IOS Gateways
For fax pass-through mode, AudioMode should be set to
Problem Action
Cisco ATA, and 0x0012XXXX for the Phone 2 port
Port
Analyzing prserv Output for Fax Sessions
Using prserv for Diagnosing Fax Problems
Prserv Overview
Prserv Overview, Analyzing prserv Output for Fax Sessions,
Log event Description
Terminating-Gateway Example
Originating-Gateway Example
Possible Reasons for Failure
To use rtpcatch, follow these steps
Using rtpcatch for Diagnosing Fax Problems
Rtpcatch Overview
Example of rtpcatch
Output Files
Explanation
CED tone Detected
Analysis
Fax relay mode Cisco fax relay mode
Analyzing rtpcatch Output for Fax Sessions
Both sides use G.711 for the entire fax session
Example 7-4 T38 Fax Relay Mode
Possible Causes for Failure
Using rtpcatch to Analyze Common Causes of Failure
Cisco fax relay option is not disabled on the gateway
Possible Cause for Failure
Example 7-9 Fax Pass-through Mode Failure
Rtpcatch Limitations
Definitions
Upgrading the Signaling Image from a Tftp Server
Syntax of upgradecode Parameter
Process
Upgrading the Signaling Image Manually
Upgradecode parameter value could be
Preliminary Steps, Running the Executable File,
Running the Executable File
Upgrade Requirements
Preliminary Steps
Procedure to Upgrade Signaling Image
Upgrade Procedure and Verification
To perform the upgrade, follow these steps
Syntax
Using a Web Browser, Using the Voice Configuration Menu,
Confirming a Successful Signaling Image Upgrade
Using a Web Browser
Using the Voice Configuration Menu
Troubleshooting
General Troubleshooting Tips
Symptoms and Actions
Installation and Upgrade Issues
Debugging
Frequently Asked Questions
Ring Load per RJ-11 FXS Port Maximum Distance
Feet 762 m
Feet 975 m
Contacting TAC
OL-4008-01
Common Supplementary Services
Changing Call Commands
Cancelling a Supplementary Service
Making a Conference Call in the United States
Caller ID
Call-Waiting Caller ID
Call Waiting in Sweden
Making a Conference Call in Sweden
Call Waiting in the United States
Calling Line Identification Presentation
About Calling Line Identification Restriction
Calling Line Identification Restriction in Sweden
Table B-1lists codes to return basic Cisco ATA information
Voice Menu Option Code Description
UID0 or LoginID0
Table B-2lists configuration codes
Password associated with the primary phone line
Password associated with the secondary phone line
User ID telephone number for the Phone 1 port
User ID telephone number for the Phone 2 port
Option Code Description
Dimensions Weight
Physical Specifications
This section describes Cisco ATA specifications
Specification
Immunity Specifications
Electrical Specifications
Environmental Specifications
Description Specification
Physical Interfaces
Ringing Characteristics
Software Specifications
Appendix C Cisco ATA Specifications Software Specifications
Sccp
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Signaling
Supported H.323 Messages
Step Action Description
Signaling Scenarios
Endpoint-to-Gatekeeper Registration
Table D-2 Log Listings
Table D-2 Log Listings
Endpoint-to-Endpoint Call Setup with a Common Gatekeeper
Step
Table D-4 Log Listings
Table D-4 Log Listings
Table D-4 Log Listings
Table D-4 Log Listings
Table D-4 Log Listings
Table D-4 Log Listings
Table D-4 Log Listings
Call Setup from H.323 Network to Circuit Switched Network
Action Description
CSN/PSTN
Step
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Table D-6 Log Listings
Null
Table D-6 Log Listings
GL-1
GL-2
GL-3
GL-4
GL-5
Signaling connection control part
Messages can be part of Sgcp and Mgcp messages
GL-6
Allow you to define your own customized markup language
Business-class services for Internet telephony
Traffic
GL-7
GL-8
Numerics
IN-1
IN-2
IN-3
Environmental specifications C-2
Ethernet ports Example configuration text file
IN-4
Http reset
Hotline/warmline Http refresh
Plar
IN-5
RJ-45 LED
IN-6
Troubleshooting
IN-7
IN-8