Mining Used Walkie Talkie SIP mobile Phone

Mining Used Walkie Talkie SIP mobile Phone

The Mining Used Walkie Talkie SIP mobile Phone is ATEX approved Mining Used PTT SIP VOIP Phone which is used  for use in potentially explosive environments. We can also supply Mining Used Walkie Talkie Rugged Smart Phone and many more types of accessory to meet your requirements

The Mining Used Walkie Talkie SIP mobile Phone is IP57 and its unique series protects against corrosion, withstanding total immersion in water and protect against the likely hazards encountered in any field of operation.

The Mining Used Walkie Talkie SIP mobile Phone is in black and yellow color, helping to ensure that users only bring ATEX approved Mining Used Walkie Talkie SIP Handheld Terminal into potentially explosive environments.

Basic Parameters

• Size:120mm(L)*52mm(W)*22mm(H)
• Weight: 138g
• Screen: 1.8 in., TFT LCD
• Battery capacity: 1700mAh
• Language: Chinese and English display interface; Chinese and English input
• Standby time: >120h; talk time: >8h
• Barrier-free speech range: >400m
• Lead-free technology; national standard compliance

Wireless Parameters

• Supporting IEEE 802.11b/g/n;
• Frequency band: 2.4-2.483GHz;
• Transmit power: 15~17dBm;
• Receiving sensitivity: >-90dB;
• Supporting fast Inter-AP handoffs to keep speech fluency;
• Supporting WEP64, WEP128, WPA and WPA2 encryptions;
• Supporting DHCP automatic acquisition and static configuration of network parameters.

VOIP

• Supporting SIP 2.0 (RFC 3261), good compatibility;
• Supporting audio coding and decoding: G.711u G.711a G.729A;
• DSP echo cancellation technology to cancel large-volume echo; high voice quality; short time delay; high stability;
• Supporting large-volume hands-free call;
• Supporting caller ID display, call waiting and call forwarding functions

Configuration and Upgrade

• Supporting manual configuration of parameters; supporting crypto guard of key parameters;
• Supporting automatic download of configuration file from Server;
• Supporting TFTP wireless upgrade of software

Industrial Design

• Protective Design
• Level of protection: IP54;
• Optional explosion-proof battery;
• Moisture and corrosion protection;
• Satisfying the performance requirement of drop-proof, dustproof and shockproof cell phones

Positioning

• Cell phone positioning can be realized through the standard interface of the positioning protocol and the positioning software of upper computer;
• Parameters such as position update cycle, positioning server and positioning server portcan be set.

Offline Communication

• Realizing communication between RP-80 cell phones in absence of SIP Server;
• Supporting SMS, call and intercom under offline mode;
• Supporting direct dial under offline mode, same as successful SIP registration.

Intercom Function

• Special intercom key designed (the black key on side face) for convenient use;
• No server, easy arrangement;
• Supporting Group Call Talk;
• Note: The intercom functions shall be performed in the same network segment.

Push to Alarm

• Special alarm key designed (the orange key on side face) for convenient use;
• Press the alarm key, red alarm warning will pop up;
• Hold on the alarm key, the preset alarm number will be dialed.

Self-Organized Network

• Supporting self-organized network between cell phones during wireless network paralysis;
• The barrier-free communication distance under the self-organized network mode is larger than 200m;
• Supporting SMS, call and intercom;
• Service occasions recommended: emergency communication under power cut in pit;
• Near range intercommunication between rescuers.