Users Manual of VIP-156/156PE/157S
1.2 Application
Enhanced, Full-Featured Analog Telephone Adapter
The VIP-156/VIP-156PE/VIP-157S is optimized for executive use for administrative assistants and those
working with bandwidth-intensive application on collocated PCs. Four programmable extension keys could be
configured as IP PBX features like, MWI, DND, Call Forward, Call Park and many others.
IVR Function to Easily Identify and Manage the ATA
Through the Interactive voice response (IVR) function, user can simply press some function keys to search
the device information or program the phone feature, e.g., #120 to check the LAN IP address, and #112 +
xxx*xxx*xxx*xxx# to assign the LAN IP address.
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