JK Audio THAT-1 - Manual (Page 6)

6
Your new JK Audio product has been registered with the Federal
Communications Commission (FCC). This product complies with
the standards in Part 68 of the FCC rules. The FCC requires us to
provide the following information:
1. Connection and use with the nationwide telephone
network
The FCC requires that you connect this telephone equipment to
the national telephone network through a FCC registered
telephone.
This equipment may not be used with Party Line Service or
Coin Telephone Lines.
2. Information for the telephone company
Upon request from your local telephone company, you are
required to provide the following information:
Specifications
FCC Registration
Line Input: Connector RCA Phono Jack
Input Impedance 20 k ohms
Level 250 mV RMS
Isolation 1500 VRMS
Line Output: Connector RCA Phono Jack
Output Impedance 2800 ohms
Level 100 mV RMS
Isolation 1500 VRMS
Handset and Telephone connectors:
Modular 4pin/4wire handset jacks
Handset Compatibility:
THAT-1 is designed to work with telephones
that have an electret type mic in the handset