R2511-HP MSR Router Series Voice Configuration Guide(V5)
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Step Command Remarks
3. Configure the wink start mode for
the E&M voice subscriber line.
em-signal wink
The default is immediate start
mode.
4. Configure the delay time from when
the terminating side receives a
seizure signal to when it sends a
wink signal in the wink start mode.
delay send-wink milliseconds
Optional.
The default is 200 milliseconds.
5. Configure the maximum amount of
time the originating side waits for a
wink signal after sending a seizure
signal in the wink start mode.
delay wink-rising milliseconds
Optional.
The default is 2,000
milliseconds.
6. Configure the duration of a wink
signal sent by the terminating side
in the wink start mode.
delay wink-hold milliseconds
Optional.
The default is 500 milliseconds.
Enabling E&M non-signaling mode
The E&M non-signaling mode is applied when the E&M interface of the peer device does not provide the
M line and E line. In this mode, the E&M interface communicates with the peer end without signaling.
You can configure the private line auto ring-down (PLAR) function by using the private-line command to
form a three-segment E&M virtual private line (E&M-VoIP-E&M). When a subscriber picks up the phone,
a number is automatically dialed out through the E&M virtual private line.
Configuration guidelines
• This feature should be used with the PLAR function, and you must execute the private-line command
on the calling voice gateway. For more information about the PLAR function, see "Configuring dial
plans."
• Before you enable E&M non-signaling mode, the E&M signaling must operates in the immediate
start mode.
• For more information about digital E&M non-signaling mode, see "Configuring digital voice
subscriber lines."
Configuration procedure
To enable E&M non-signaling mode:
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter voice subscriber line view.
subscriber-line line-number N/A
3. Enable E&M non-signaling mode.
open-trunk { caller monitor
interval | called }
Optional.
Disabled by default.
Enabling E&M analog control signals pass-through
This feature operates only when E&M has no signaling enabled. As shown in Figure 12, the Tone
Generator and the radio establish an E&M virtual private line. Enable E&M analog control signals pass
through for Router A and Router B so that they can send occupied and idle signals for the E&M virtual
line over the IP network.










