Technical data
Table Of Contents
- iAN-02EX Release 1.0 Administrator Manual Issue 1.7
- Contents
- List of Tables
- List of Figures
- About This Guide
- Overview
- Hardware Installation
- Technical Specification
- Configuring TCP/IP Protocol
- Configuration
- Troubleshooting
- iAN-02EX Provisioning Methodology
- Provisioning overview
- Provisioning Features
- Provisioning Process rules
- Auto-Configuration
- Brief description on HTTP/TFTP Provisioning servers
- HTTP Provisioning servers
- Selection Prority for HTTP or TFTP servers
- Frequency of Upgrade
- Provisioning Server configuration files
- File format of the configuration File
- Encryption Engine
- Firmware Upgrade
- Provisioning Default Values
- UTStarcom, Provisioning Default Flag Values
- Sample Provisioning Flow Behavior
- Provisioning Flow
- Default Setting & Value
- iAN-02EX SNMP MIB Reference
- Upgrade Procedure

72
Chapter 5: Configuration
iAN-02EX
Part Number UTSI-NJTC-200323150117
Administrator Manual
June 2005
Figure 48
VoIP - Audio Config
Configure the parameters accordingly. Click
OK
to confirm the modification or
click
Cancel
to discard the modification.
Table 35
VoIP - Audio Config Field Description
Item Description
Port Index Port 1 / Port 2
Codec Rate The period (in milliseconds) that the VoIP Gateway sends voice
packets to call party. This value must be a multiple of 10.
Default: 20
Preferred Codec The preferred method of voice compression on per port basis.
Default: G.729A
VAD (Voice Activity
Detection)
Enable: sending packets only while the user is speaking. This will
save the bandwidth but cause time delay.
Disable: sending packets no matter the user is speaking or not.
This will improve the voice quality to be more smoothly but
increase more traffic load.
Default: Enable
DTMF Tx Method
RFC-2833 Enable/disable RFC-2833 on per port basis. If both RFC-2833 and
SIP-INFO are disabled, ATA takes DTMF pass through.
Default: Enable
SIP INFO Enable/disable SIP info on per port basis. If both RFC-2833 and
SIP-INFO are disabled, ATA takes DTMF pass through.
Default: Disable