User Manual
Table Of Contents
- Chapter 1 Introduction
- Chapter 2 Preparations & Installation
- Chapter 3 Network Service Configurations
- Chapter 4 VoIP Telephone Adapter Configurations
- Chapter 5 Netowrk
- Chapter 6 NAT Trans
- Chapter 7 SIP Setting
- Chapter 8 Advance Setting
- Chapter 9 Other Setting
- Appendix A Voice Communication Samples
- Case 1: ATA to ATA connection via IP address
- Case 2: (Peer-to-Peer mode) VIP-157S Port 1 to Port 2 communications
- Case 3: Call Forward Feature_Example 1
- Case 4: Call Forward Feature_Example 2
- Case 5: Call Forward Feature_Example 3
- Case 6: Call Forward Feature_Example 4
- Case 7: Auto Answer Feature_IP to PSTN
- Case 8: Auto Answer Feature_PSTN to IP
- Appendix B The method of operation guide
- Appendix C VIP-156/VIP-156PE/VIP-157/VIP-157S Specifications

Please locate your PC in the same network segment
(192.168.0.x) of ATA. If you’re not familiar with TCP/IP,
please refer to related chapter on user’s manual CD or
consult your network administrator for proper network
configurations.
ÍNote
20BLAN IP address configuration via web configuration interface
Execute your web browser, and insert the IP address (default: 192.168.0.1) of VIP in the address bar.
After logging on machine with username/password (default: root / no password), browse to “Network”
--> “Network Settings” configuration menu:
) of VIP in the address bar.
After logging on machine with username/password (default: root / no password), browse to “Network”
--> “Network Settings” configuration menu:
Parameter Description
IP address LAN IP address of ATA
Default: 192.168.0.1
Subnet Mask LAN mask of
ATA
Default: 255.255.255.0
Default Gateway Gateway of
ATA
Default: 192.168.0.254
Network settings via Keypad commands
The ATA series phone adapters support telephone keypad configurations, please connect analog
telephone set and refer to the following table for machine network configurations.
When you want to run the setup or the start function, it
L Hint
must unlock the protect function #190# before set up network
settings and ATA function via keypad..
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