Gsm Fixed Wireless Terminal - Advanced Telecommunication Device | Caller Id Display, Reverse Polarity Billing Signal, Prefix Code Management, Parameter Control, Call Divert Options, Pbx Support, Adjustable Volume

We are in the business of providing an excellent quality range of GSM Fixed Wireless Terminal to our highly valued clients. Our products are features are as following:
* Provide accurate reverse polarity billing signal
* Display Caller ID
* Add prefixal code automatically: The telephone setting can be set up to add the local area code when dialing local fixed calls and add IP prefixal code when dialing long-distance calls.
* Locking wireless terminal, locking UIM card, locking service provider and locking districts:.
* Network Management
* Parameter management: Parameters can be modified by hand via the connected telephone.
* Telephone code management: Barred telephone number and directly transmit telephone number
* Resume parameters: All the parameters can be set up to be the default status when it is necessary
* Set up or cancel call diverting
* Support PBX
* Adjusting volume: microphone volume and speaker volume can be adjusted separately