Magnetic Phone MRD 4-Port Analog VoIP Card (FXS/FXO/MRD): AP-N1-MRD4N, FXS, FXO, MRD Mode Support, Magnetic Ring Down VoIP Gateway 4-Port Card (RJ11)

 AP-N1-MRD4N 4-Port VoIP Module Card for Military :

AP-N1-MRD4N Hardware Specifications :

IPNext320TM Hardware Configuration Example:

RJ11 Pin Assignment :

Lead Name	Pin	Description
TIP	Pin 2	2-Wire Tip	Ringing Vrms: about 100Vrms (Max.140Vpk)
Ring	Pin 3	2-Wire Ring

Connection diagram

Key Essential Features:

• Loop Detect Function : Loop Detect (Off-hook/On-hook) :

• Ring Detection Function: Ring Detect (Magnetic Crank Input)

• Ring Generation Function: Ring Generation (MRD Phone Ring Generation)

• Voice Path Configuration: Voice Path (2wire <-> 4wire)

Magnetic MRD telephone call scenario

1. Outgoing call

- On-Hook: Check if the handset is properly placed on the stand.

- Sending a crank signal: Turn the crank handle to ring the other person's phone.

- Response: The other party raises the receiver.

- Off-Hook: Lift your receiver to connect the line.

- Start Call: Starts a conversation. (Caution: Do not turn the crank during a call)

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2. Incoming call

- Received signal: The other party turns the crank handle.

- Ringtone: The phone rings.

- Off-Hook: Lift the receiver to answer the phone.

- Start call: The connection is completed immediately. (Note: You do not need to turn the crank to answer the call)

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