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

14
IVR Menu Choice Machine operation Parameter(s) Notes:
#111#
Set DHCP client None
ATA will change to DHCP
Client
#112xxx*xxx*xxx*
xxx#
Setup Static IP Address
Use the * (star) key
when entering a decimal
point.
DHCP will be disabled and
system will change to the
Static IP type.
#113xxx*xxx*xxx*
xxx#
Set Network Mask
Use the * (star) key
when entering a decimal
point.
Must set Static IP first.
#114xxx*xxx*xxx*
xxx#
Set Gateway IP Address
Use the * (star) key
when entering a decimal
point.
Must set Static IP first.
#115xxx*xxx*xxx*
xxx#
Set Primary DNS Server
Use the * (star) key
when entering a decimal
point.
Must set Static IP first.
#190#
Unlock None
Must unlock the protect
function before set up
network settings and ATA
function via keypad.
#191#
Lock None
The system will be lock
and can’t set up network
settings via keypad.
#195#
Reboot None
The system will reboot
automatically.
#198#
Factory Reset None
The system will be reset to
factory default value and
reboot automatically.
0*
To switch PSTN mode None VIP-157 only
Following keypad commands can be used to display the network settings enabled on ATA via voice
prompt.
IVR Menu Choice Machine operation Notes:
#120#
Check PC IP Address
IVR will announce the current PC-port IP
address of the ATA.
#121#
Check network connection Type
IVR will announce if DHCP in enabled or
disabled.
#122#
Check the Phone Number
IVR will announce current enabled VoIP
number.
#123#
Check Network Mask IVR will announce the current network mask