Dahua VTO Series User Manual

5.4.2 Configuring the VTO Number
Configure the VTH network information. The VTH must be part of the same network segment
as the VTO and the other VTH devices in the system.
 You can change the number of a VTO when it is not working as SIP server.
 The VTO number can contain 5 numbers at most, and it cannot be the same as any room
number.
Log in the web interface of the VTO, and then the main interface is displayed.
Select Local Setting > Basic.

Dahua VTO Series Specifications

General

Category	Intercom System
Dimensions	Varies by model
Weight	Varies by model
Model	VTO Series (multiple models exist within the series)
Video Resolution	1080p, 720p (depends on model)
Audio	Two-way audio communication
Network Interface	Ethernet (some models support Wi-Fi)
Power Supply	12V DC or PoE (Power over Ethernet), Varies by model
Operating Temperature	-30°C to +60°C (-22°F to +140°F)
Weatherproof	IP65
Supported Protocols	SIP