Hola,
Después de 4 días buscando una IOS con soporte ADSL2+, he encontrado una, he actualiazdo el router y, como le pasa a Pishu, sincronizo en ADSL2+.
router#sh dsl inter atm0
ATM0
Alcatel 20190 chipset information
ATU-R (DS) ATU-C (US)
Modem Status: Showtime (DMTDSL_SHOWTIME)
DSL Mode: ITU G.992.5 (ADSL2+) Annex A
ITU STD NUM: 0x02 0x2
Chip Vendor ID: 'STMI' 'BDCM'
Chip Vendor Specific: 0x0000 0x544D
Chip Vendor Country: 0x0F 0xB5
Modem Vendor ID: 'CSCO' ' '
Modem Vendor Specific: 0x0000 0x0000
Modem Vendor Country: 0xB5 0x00
Serial Number Near: xxxxxxxxxx
Serial Number Far:
Modem Version Near: 12.4(3.9)T4
Modem Version Far:
Capacity Used: 36% 100%
Noise Margin: 31.0 dB 18.0 dB
Output Power: 18.0 dBm 12.0 dBm
Attenuation: 15.0 dB 6.0 dB
Defect Status: None None
Last Fail Code: None
Watchdog Counter: 0x78
Watchdog Resets: 0
Selftest Result: 0x00
Subfunction: 0x00
Interrupts: 18582 (0 spurious)
PHY Access Err: 0
Activations: 4
LED Status: ON
LED On Time: 100
LED Off Time: 100
Init FW: embedded
Operation FW: embedded
FW Version: 2.527
DS Channel1 DS Channel0 US Channel1 US Channel0
Speed (kbps): 0 6141 0 508
Cells: 0 362 0 117273
Reed-Solomon EC: 0 0 0 0
CRC Errors: 0 0 0 0
Header Errors: 0 0 0 0
Interleave Delay: 0 10 0 16
Ping en G.DMT:
router#ping 193.43.232.15
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 193.43.232.15, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 56/56/60 ms
Ping en ADSL2+:
router#ping 193.43.232.15
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 193.43.232.15, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 52/52/56 ms
No me baja apenas el ping
:-(