R0106-HP MSR Router Series Voice Configuration Guide(V7)

Ste

Command

Remarks

4. Enable the PLAR function.

private-line string

By default, the PLAR function is

disabled.

For more information about this

command, see Voice Command

Reference.

5. Configure the interval

between on-hook and

off-hook.

timer hookoff-interval milliseconds The default is 500 milliseconds.

Configuring an E&M interface

Configuring the cable type

You must configure the same cable type for the E&M interfaces on the originating and terminating

devices. Otherwise, only one-way voice communication can be implemented.

To configure the cable type for an E&M interface:

Step Command Remarks

1. Enter system view.

system-view N/A

2. Enter E&M interface view.

subscriber-line line-number N/A

3. Configure the cable type for

the E&M interface.

cable { 2-wire | 4-wire } The default is 4-wire.

Configuring the signal type

You must configure the same signal type on the originating and terminating devices.

To configure the signal type for an E&M interface:

Step Command Remarks

1. Enter system view.

system-view N/A

2. Enter E&M interface view.

subscriber-line line-number N/A

3. Configure a signal type for the

E&M interface.

type { 1 | 2 | 3 | 5 }

The default is 5 (corresponding V

type signal).

Configuring a start mode for E&M signaling

Three start modes are available for E&M signaling:

• Immediate start—After off-hook, the originating side waits for a specified period of time to send the

called number to the terminating side. During this period of time, the originating side does not

check whether the terminating side is ready to receive the called number. The terminating side

enters off-hook state after receiving the called number.