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

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LED display of VIP-156 / VIP-156PE
LED display of VIP-157 / VIP-157S
ED Indicators DeL scriptions
PWR
Power is supplied to the device.
STATUS
The Status LED will be flashing when the machine is operational
LNK/ACT
cted to LAN at 100Mb/s.
OFF: the device is connected to LAN at 10Mb/s.
ON: the device is conne
RING
).
Blinking: the phone is ringing.
OFF: the phone is idle.
ON: the phone is in use (offhook
LED Indicators Descriptions
STATUS
The Status LED will be flashing when the machine is operational
LNK/ACT
cted to LAN at 100Mb/s.
OFF: the device is connected to LAN at 10Mb/s.
ON: the device is conne
RING 1
).
inging.
OFF: the phone is idle.
ON: the phone is in use (offhook
Blinking: the phone is r
RING 2
).
Blinking: the phone is ringing.
OFF: the phone is idle.
ON: the phone is in use (offhook