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

Left / Right Panel of VIP-157S
19BLED Display & Button
1 PC
RJ-45 connector, to main tain the existing network structure,
connected directly to the PC through straight CAT-5 cable
2 LAN
RJ-45 connector, for Inte rnet access, connected directly to
Switch/Hub through straight CAT-5 cable.
The LAN interface also can be connected with 802.3af PoE
switch or converter for power supply (VIP-156PE)
3 12V DC
12V DC Power input outlet
4 Reset
Reset to the factory default setting
ÍNote
Machine default IP is http://192.168.0.1. Press RESET
button on rear panel over 5 seconds will reset the VoIP Phone
Adapter to factory default value. (Except speed dial and
call forward settings)
10