Feature
●Please do not change the old dialing habit, it is the same as normal phone late phone operating habits
●Do not change the old dialing habit, just like normal phone landline phone operation habits
●Standard communication voltage can be connected to user switch (PABX)
●Corrected long-distance automatic insertion of IP prefix such as 17951, 17911, 193
●Supports international and domestic local, fixed/mobile voice services. Reverse polarity signal allows you to access the meter or use the computer meter. Built-in watchdog duty circuit, automatic detection of device working status, automatic restart failure
[100-240 US regulations]
Description
Features:
Easy to install No need to invest in ground wires. Use GSM Mobile Phone SIM Card.
Supports international and domestic local, fixed/mobile voice services.
Do not change the old dialing habit, just like normal phone landline phone operation habits.
Reverse polarity signal allows you to access the meter or use the computer meter.
Built-in watchdog duty circuit, automatic detection of device working status, automatic restart failure.
Standard communication voltage can be connected to user switch (PABX).
Automatic IP function, multiple IP settings
Corrected long-distance automatic insertion of IP prefix such as 17951, 17911, 193.
International, domestic and city calls and other types of access settings.
Pre-set local area numbers, local segments and prohibited dial numbers or segments
Cryptographic settings such as PIN, PUK encryption card lock function.
LED lights display information such as signals, standby status, operating status, etc.
Specifications:
Plug: 100-240V
Color: White
Caller ID:Yes
Interface form: RJ11
Support: GSM: 1900/1800/900/850M
Visual Function:None
Scope of application: wireless access, security
Number saving: Yes
Recording Device