Telstrom DF-IP-S-1B Installation Manual page 2

Overview
Thank you for purchasing the Telstrom IP Door Phone, it is an ideal
door entry solution for apartments, offices or gate control.
The Telstrom IP Video Door Phone can be used to replace traditional
intercoms, by using your existing LAN / Ethernet cabling. It can be
connected to a wide range of devices:
 an IP PBX and integrated as a SIP extension of the PBX.

As a SIP trunk / SIP extension from an Internet Telephony
Service Provider (ITSP)

In peer to peer mode. A one to one connection is made between
door phone and PC / SIP desk phone.
The visitor simply presses any of the speed dial buttons on the Door
Phone. Each speed dial button can be programmed with either one or
two numbers for either Day/Night mode or Busy mode.
The two relays can be activated individually after answering a call with
a DTMF code or via the Pop-up application.
Optional H.263 Video of the visitor can be viewed on either a computer
running a Video SIP soft phone (e.g. X-lite), Windows PC running the
Pop-up application, Video Desk Phone (e.g.GXV-3000), Android 2.1
phone or streamed to a Digital Video Receiver (DVR).
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