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Network Address System
Network Public Address System
Network Public Address System
7
2. Functional Modules Description
2.1 Phone paging module
Phone paging module is a TCP/IP based digital PSNT analog switch from analog phone input to digital
transmission. An analog phone cam be transferred to the PA system via a local phone port, to realize seamless
combination with traditional internal communication systems. Since it adopts dual tone automatic identification,
the system can realize phone level phone control.
TEL4
TEL3
TEL2
TEL1
Network
Services
Setup
Telephone Paging Device
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
1 2 3 4
ON
1 2
3
4
5
1. Dial indicator
When one of the four dial keys is pulled down, this indicator will be on.
2. Dial switch
When the parameters of this module cannot be found, such as IP is not clear, pull down one of the four dial keys,
the indicator will be on, and the local parameters will recover the following specific parameters:
IP
：
192.168.18.2
GATE
：
192.168.18.1
Mask Code
：
255.255.255.0
Main server IP
：
192.168.18.250
Standby server IP
：
192.168.18.251
3. Input level control
To adjust the knob according to the input audio signal level
4. Phone input interface
Four phone interfaces, connecting four phone lines respectively.
5. Network indicator
When the phone paging module is offline, the indicator light will be green. When the module is connected with
the host through the network successfully, the indicator will be red.
Functional features:
Modular design, with each module capable of input 4 phone lines at a time.
Embedded voice menu prompt function.
Dual network port design, with one extension port to be connected to other 100Mb network device.
10M/100M adaptive networking
It supports maximum 48kHz sampling rate and 16bit sampling.
Lowe power consumption.
Adaptable input sensitivity.
