Есть CISCO NAS Конфиг
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname asufk
!
boot-start-marker
no boot startup-test
boot-end-marker
!
enable secret 5 *********
enable password *******
!
username ufk privilege 0 password 0 *******
!
!
resource-pool disable
clock timezone MSK 3
clock summer-time MSK recurring last Sun Mar 2:00 last Sun Oct 3:00
spe default-firmware spe-firmware-1
aaa new-model
!
!
aaa authentication ppp default local
aaa authentication ppp DIALUP group radius
aaa authorization network DIALUP group radius if-authenticated
aaa accounting network DIALUP start-stop group radius
aaa session-id common
ip subnet-zero
!
!
ip cef
!
vpdn-group PPTP
! Default PPTP VPDN group
description ###PPTP
accept-dialin
  protocol pptp
  virtual-template 1
ip mtu adjust
!
isdn switch-type primary-net5
isdn voice-call-failure 0
!
!
!
!
!
!
!
!
!
!
!
!
!
!
controller E1 3/0
framing NO-CRC4
pri-group timeslots 1-31
description ###780804###
!
controller E1 3/1
pri-group timeslots 1-31
!
!
interface FastEthernet0/0
shutdown
duplex auto
speed 100
!
interface FastEthernet0/1
description ###LAN
ip address 1.3.2.5 255.255.255.252
duplex full
speed 100
no keepalive
no cdp enable
!
interface Serial0/0
no ip address
ip broadcast-address 0.0.0.0
shutdown
clockrate 2000000
!
interface Serial0/1
no ip address
ip broadcast-address 0.0.0.0
shutdown
clockrate 2000000
!
interface Serial3/0:15
description ** Configuration settings for 1st PRI
no ip address
encapsulation ppp
ip mroute-cache
dialer rotary-group 2
dialer-group 1
isdn switch-type primary-net5
isdn incoming-voice modem
isdn T309-enable
isdn send-alerting
peer default ip address pool default
no fair-queue
no cdp enable
!
interface Serial3/1:15
no ip address
shutdown
isdn switch-type primary-net5
isdn incoming-voice modem
isdn send-alerting
no cdp enable
!
interface Virtual-Template1
ip unnumbered FastEthernet0/1
ip accounting output-packets
ip mtu 1460
ip nat inside
ip tcp header-compression
load-interval 30
no snmp trap link-status
peer default ip address pool DialupPool
ppp callback accept
ppp authentication ms-chap-v2 chap pap DIALUP
ppp authorization DIALUP
ppp accounting DIALUP
!
interface Group-Async0
description ## Configuration cloned Async Port
bandwidth 115
no ip address
ip broadcast-address 0.0.0.0
encapsulation ppp
ip route-cache flow
no ip mroute-cache
load-interval 30
async mode interactive
no snmp trap link-status
no peer default ip address
no fair-queue
ppp callback accept
ppp authentication ms-chap-v2 chap pap DIALUP
ppp authorization DIALUP
ppp accounting DIALUP
group-range 1/00 1/59
!
interface Dialer2
description ** Configuration cloned to all dialin users
ip unnumbered FastEthernet0/1
encapsulation ppp
ip tcp header-compression passive
no keepalive
dialer-group 1
no peer default ip address
no fair-queue
no cdp enable
ppp callback accept
ppp authentication ms-chap-v2 chap pap DIALUP
ppp authorization DIALUP
ppp accounting DIALUP

  ppp multilink

!
ip local pool DialupPool 2.1.3.0 2.1.3.255
ip classless
ip route 0.0.0.0 0.0.0.0 1.3.2.6
no ip http server
!
!
!
!
radius-server host 1.3.2.2 auth-port 1812 acct-port 1813 key cfnjhb
radius-server timeout 10
radius-server vsa send accounting
radius-server vsa send authentication
!
voice-port 3/0:D
!
voice-port 3/1:D
!
!
!
!
!
line con 0
speed 115200
line aux 0
line vty 0 4
password cfvehfq
line 1/00 1/59
modem InOut
!
scheduler allocate 10000 400
end
Есть лог входящего звонка с аналогового модема

*Jan  1 22:01:05.334: TTY1/23: restoring DTR
*Jan  1 22:01:26.962: ISDN Se3/0:15 Q931: RX <- SETUP pd = 8  callref = 0x0055
        Sending Complete
        Bearer Capability i = 0x9090A3
                Standard = CCITT
                Transer Capability = 3.1kHz Audio
                Transfer Mode = Circuit
                Transfer Rate = 64 kbit/s
        Channel ID i = 0xA98381
                Exclusive, Channel 1
        Progress Ind i = 0x8283 - Origination address is non-ISDN
        Calling Party Number i = 0x2183, '8172721582'
                Plan:ISDN, Type:National
        Called Party Number i = 0x81, '780804'
                Plan:ISDN, Type:Unknown
*Jan  1 22:01:26.966: AAA/BIND(0000006F): Bind i/f Serial3/0:0
*Jan  1 22:01:26.966: AAA/ACCT/HC(0000006F): Register Se3/0:0 64Kbit/s, poll eve
ry 10h 0m 0s
*Jan  1 22:01:26.966: AAA/ACCT/HC(0000006F): Update Se3/0:0
*Jan  1 22:01:26.966: AAA/ACCT/HC(0000006F): Se3/0:0 [init-sess] (rx/tx) base 0/
0 pre 0/0 call 0/0
*Jan  1 22:01:26.966: AAA/ACCT/HC(0000006F): Se3/0:0 [init-sess] (rx/tx) adjuste
d, pre 0/0 call 0/0
*Jan  1 22:01:26.966: AAA/ACCT/EVENT/(0000006F): CALL START
*Jan  1 22:01:26.966: Getting session id for NET(0000006F) : db=6438A0C8
*Jan  1 22:01:26.966: AAA/ACCT(00000000): add node, session 111
*Jan  1 22:01:26.966: AAA/ACCT/NET(0000006F): add, count 1
*Jan  1 22:01:26.966: Getting session id for NONE(0000006F) : db=6438A0C8
*Jan  1 22:01:26.966: AAA/ACCT/EVENT/(0000006F): ATTR REPLACE
*Jan  1 22:01:26.966: AAA/ACCT/DS0: channel=0, ds1=0, t3=0, slot=3, ds0=50331648

*Jan  1 22:01:26.966: AAA/ACCT/DS0: channel=0, ds1=0, t3=0, slot=3, ds0=50331648

*Jan  1 22:01:26.966: VDEV_ALLOCATE: 1/24 is allocated
*Jan  1 22:01:26.966: EVENT_FROM_ISDN: dchan_idb=0x63C049E0, call_id=0x55, ces=0
x1
   bchan=0x0, event=0x1, cause=0x0
*Jan  1 22:01:26.966:  dev in call to isdn : set dnis_collected & fap_notify
*Jan  1 22:01:26.966: EVENT_FROM_ISDN:(0055): DEV_INCALL at slot 1, port 24
*Jan  1 22:01:26.970: EVENT_FROM_ISDN: decode:calling oct3 0x21, called oct3 0x8
1, oct3a 0x83,mask 0x3F
*Jan  1 22:01:26.970: EVENT_FROM_ISDN: csm_call_info:calling oct3 0x21, called o
ct3 0x81, oct3a 0x83,mask 0x3F
*Jan  1 22:01:26.970: CSM_PROC_IDLE: CSM_EVENT_ISDN_CALL at slot 1, port 24
*Jan  1 22:01:26.970: CSM DSPLIB(1/24/csm_flags=0x12): np_dsplib_prepare_modem
*Jan  1 22:01:26.970: csm_connect_pri_vdev: TS allocated at bp_stream 0, bp_Ch 8
4, vdev_common 0x63707DA4 1/24
*Jan  1 22:01:26.970: ISDN Se3/0:15 Q931: TX -> CALL_PROC pd = 8  callref = 0x80
55
        Channel ID i = 0xA98381
                Exclusive, Channel 1
*Jan  1 22:01:26.970: ISDN Se3/0:15 Q931: TX -> ALERTING pd = 8  callref = 0x805
5
*Jan  1 22:01:26.970: CSM DSPLIB(1/24):DSPLIB_MODEM_INIT: Modem session transiti
on to IDLE
*Jan  1 22:01:26.970: CSM DSPLIB(1/24): Modem went offhook
*Jan  1 22:01:26.974: CSM_PROC_IC2_RING: CSM_EVENT_MODEM_OFFHOOK at slot 1, port
24
*Jan  1 22:01:26.974: ISDN Se3/0:15 Q931: TX -> CONNECT pd = 8  callref = 0x8055

*Jan  1 22:01:27.110: ISDN Se3/0:15 Q931: RX <- CONNECT_ACK pd = 8  callref = 0x
0055
*Jan  1 22:01:27.110: EVENT_FROM_ISDN: dchan_idb=0x63C049E0, call_id=0x55, ces=0
x1
   bchan=0x0, event=0x4, cause=0x0
*Jan  1 22:01:27.110: EVENT_FROM_ISDN:(0055): DEV_CONNECTED at slot 1, port 24
*Jan  1 22:01:27.110: CSM_PROC_IC6_WAIT_FOR_CONNECT: CSM_EVENT_ISDN_CONNECTED at
slot 1, port 24
*Jan  1 22:01:27.110: CSM DSPLIB(1/24): np_dsplib_call_accept
*Jan  1 22:01:27.114: CSM DSPLIB(1/24):DSPLIB_MODEM_WAIT_ACTIVE: Modem session t
ransition to ACTIVE
*Jan  1 22:01:27.114: CSM DSPLIB(1/24): Modem state changed to (CONNECT_STATE)
*Jan  1 22:01:29.542: CSM DSPLIB(1/24): Modem state changed to (V8BIS_EXCHANGE_S
TATE)
*Jan  1 22:01:32.110: CSM DSPLIB(1/24): Modem state changed to (LINK_STATE)
*Jan  1 22:01:35.046: CSM DSPLIB(1/24): Modem state changed to (RANGING_STATE)
*Jan  1 22:01:37.234: CSM DSPLIB(1/24): Modem state changed to (HALF_DUPLEX_TRAI
N_STATE)
*Jan  1 22:01:39.526: мP-4-DUPLEX_MISMATCH: duplex mismatch discovered on Fast
Ethernet0/0 (not half duplex), with Kazna Ethernet0 (half duplex).
*Jan  1 22:01:49.874: CSM DSPLIB(1/24): Modem state changed to (RANGING_STATE)
*Jan  1 22:01:52.190: CSM DSPLIB(1/24): Modem state changed to (HALF_DUPLEX_TRAI
N_STATE)
*Jan  1 22:01:58.666: CSM DSPLIB(1/24): Modem state changed to (TRAINUP_STATE)
*Jan  1 22:01:58.670: CSM DSPLIB(1/24): Modem state changed to (EC_NEGOTIATING_S
TATE)
*Jan  1 22:01:59.482: CSM DSPLIB(1/24): Modem state changed to (STEADY_STATE)
*Jan  1 22:01:59.482: TTY1/24: DSR came up
*Jan  1 22:01:59.482: tty1/24: Modem: IDLE->(unknown)
*Jan  1 22:01:59.482: TTY1/24: EXEC creation
*Jan  1 22:01:59.486: AAA/ACCT/HC(0000006F): Register As1/24 115Kbit/s, already
registered; FAIL
*Jan  1 22:01:59.486: AAA/ACCT/HC(0000006F): Update As1/24
*Jan  1 22:01:59.486: AAA/ACCT/HC(0000006F): As1/24 [init-sess] (rx/tx) base 0/0
pre 0/0 call 0/0
*Jan  1 22:01:59.486: AAA/ACCT/HC(0000006F): As1/24 [init-sess] (rx/tx) adjusted
, pre 0/0 call 0/0
*Jan  1 22:01:59.486: AAA/AUTHEN/LOGIN (0000006F): Pick method list 'Permanent L
ocal'
*Jan  1 22:01:59.486: TTY1/24: create timer type 10, 30 seconds
*Jan  1 22:02:30.482: TTY1/24: timer type 10 expired
*Jan  1 22:02:30.482: TTY1/24: fg timeout type 10
*Jan  1 22:02:30.482: TTY1/24: pause timer type 10 (OK)
*Jan  1 22:02:30.482: AAA/ACCT/EVENT/(0000006F): EXEC DOWN
*Jan  1 22:02:32.482: TTY1/24: Line reset by "Exec"
*Jan  1 22:02:32.482: AAA/ACCT/HC(0000006F): Update As1/24
*Jan  1 22:02:32.482: AAA/ACCT/HC(0000006F): As1/24 [pre-sess] (rx/tx) base 0/0
pre 0/0 call 0/0
*Jan  1 22:02:32.482: AAA/ACCT/HC(0000006F): As1/24 [pre-sess] (rx/tx) adjusted,
pre 0/0 call 0/0
*Jan  1 22:02:32.482: AAA/ACCT/HC(0000006F): Update As1/24
*Jan  1 22:02:32.482: AAA/ACCT/HC(0000006F): As1/24 [sess] (rx/tx) base 0/0 pre
0/0 call 0/0
*Jan  1 22:02:32.482: AAA/ACCT/HC(0000006F): As1/24 [sess] (rx/tx) adjusted, pre
0/0 call 0/0
*Jan  1 22:02:32.482: AAA/ACCT/HC(0000006F): Deregister As1/24
*Jan  1 22:02:32.482: TTY1/24: Modem: (unknown)->HANGUP
*Jan  1 22:02:32.482: TTY1/24: no timer type 0 to destroy
*Jan  1 22:02:32.482: TTY1/24: no timer type 1 to destroy
*Jan  1 22:02:32.482: TTY1/24: no timer type 3 to destroy
*Jan  1 22:02:32.482: TTY1/24: no timer type 4 to destroy
*Jan  1 22:02:32.482: TTY1/24: destroy timer type 10
*Jan  1 22:02:32.482: TTY1/24: no timer type 2 to destroy
*Jan  1 22:02:32.482: AAA/ACCT/EVENT/(0000006F): CALL STOP
*Jan  1 22:02:32.482: AAA/ACCT/CALL STOP(0000006F): Sending stop requests
*Jan  1 22:02:32.482: AAA/ACCT(0000006F): Send all stops
*Jan  1 22:02:32.482: AAA/ACCT/NET(0000006F): STOP
*Jan  1 22:02:32.482: AAA/ACCT/NET(0000006F): Method list not found
*Jan  1 22:02:32.482: AAA/ACCT(0000006F): del node, session 111
*Jan  1 22:02:32.482: AAA/ACCT/NET(0000006F): free_rec, count 0
*Jan  1 22:02:32.482: AAA/ACCT/NET(0000006F) reccnt 0, csr TRUE, osr 0
*Jan  1 22:02:32.482: AAA/ACCT/NET(0000006F): Last rec in db, intf not enqueued
*Jan  1 22:02:33.482: TTY1/24: dropping DTR, hanging up
*Jan  1 22:02:33.482: DSPLIB(1/24): np_dsplib_process_dtr_notify()
*Jan  1 22:02:33.482: CSM DSPLIB(1/24): Modem went onhook
*Jan  1 22:02:33.482: CSM_PROC_IC7_OC6_CONNECTED: CSM_EVENT_MODEM_ONHOOK at slot
1, port 24
*Jan  1 22:02:33.482: CSM_PROC_IC7_OC6_CONNECTED: cause code to isdn 0x0
*Jan  1 22:02:33.482: CSM(1/24): Enter csm_enter_idle_state
*Jan  1 22:02:33.482: VDEV_DEALLOCATE: slot 1, port 24 is deallocated
*Jan  1 22:02:33.482: tty1/24: Modem: HANGUP->IDLE
*Jan  1 22:02:33.482: ISDN Se3/0:15 Q931: TX -> DISCONNECT pd = 8  callref = 0x8
055
        Cause i = 0x8090 - Normal call clearing
*Jan  1 22:02:33.562: ISDN Se3/0:15 Q931: RX <- RELEASE pd = 8  callref = 0x0055

*Jan  1 22:02:33.562: AAA/ACCT/DS0: channel=0, ds1=0, t3=0, slot=3, ds0=50331648

*Jan  1 22:02:33.562: EVENT_FROM_ISDN: dchan_idb=0x63C049E0, call_id=0x55, ces=0
x1
   bchan=0x0, event=0x0, cause=0x0
*Jan  1 22:02:33.562: ISDN Se3/0:15 Q931: TX -> RELEASE_COMP pd = 8  callref = 0
x8055
*Jan  1 22:02:34.982: CSM DSPLIB(1/24): Modem state changed to (TERMINATING_STAT
E)
*Jan  1 22:02:34.982: CSM DSPLIB(1/24):DSPLIB_IDLE: Modem session transition to
FLUSHING
*Jan  1 22:02:34.982: CSM DSPLIB(1/24):DSPLIB_IDLE: Modem session transition to
IDLE
*Jan  1 22:02:35.986: TTY1/24: restoring DTR
При подключении останавливается на проверке имени и пароля и через некоторое время звонок обрывается. Где искать проблему, помогите.