[asterisk-r2] MFC/R2 call has been accepted .... dahdi_digit_begin: Couldn't dial digit 5: No data available

[Oscar Javier Bello Pérez]

Hello every one, I have installed OpenR2 version: 1.2.0, revision:
exportado, but when I dial any digit a have the next response in the CLI

-- Executing [0015555479901 at nac:3] Dial("SIP/9002-b7b08fe0",
"ZAP/g0/015555479901|40|T") in new stack
    -- Called g0/015555479901
[Sep 28 15:16:17] NOTICE[11859]: chan_dahdi.c:1166
dahdi_r2_on_call_accepted: MFC/R2 call has been accepted on chan 1
[Sep 28 15:16:17] NOTICE[11859]: chan_dahdi.c:1192
dahdi_r2_on_call_accepted: Call accepted on forward channel 1
    -- Zap/1-1 is ringing
    -- Zap/1-1 answered SIP/9002-b7b08fe0
[Sep 28 15:16:22] WARNING[11859]: chan_dahdi.c:1652 dahdi_digit_begin:
Couldn't dial digit 5: No data available
[Sep 28 15:16:22] WARNING[11859]: chan_dahdi.c:1652 dahdi_digit_begin:
Couldn't dial digit 2: No data available
[Sep 28 15:16:23] WARNING[11859]: chan_dahdi.c:1652 dahdi_digit_begin:
Couldn't dial digit 2: No data available
[Sep 28 15:16:23] WARNING[11859]: chan_dahdi.c:1652 dahdi_digit_begin:
Couldn't dial digit 4: No data available

What can I do?

Regards,

Oscar Bello.