It can be easily programmed to block up to block outgoing 911, 411, or any combination of up to 5 phone numbers (each up to 8 digits long) (manual included).
Important: It cannot be programmed to block outbound calls with 10-digits or more e.g. 305-XXX-XXXX
Applications:
- Homes and institutions with mentally ill individuals
Easy to install and use! It has two (23) RJ11 sockets. Simply connect it to the LINE and to the PHONE (2), as shown in diagram.
Specifications:
- It works on any standard analog phone lines (PSTN and VOIP)
- Programming is done locally or remotely via the dialpad of any DTM telephone
- Line powered (no batteries required)
- Size: 4.2" x 2.5" x 1.1"
- Weight: 3 ounces
* PSTN and VOIP lines must be FSK or DTMF compatible
Disclaimer: In some states there are laws stating that you cannot block access to 911 calls. It's your responsibility to make sure you are not in violation of these laws.