Bước 6: Kiểm tra trạng thái ISDN và các cổng voice-port trên router CME
Kiểm tra trạng thái kết nối Layer 1, Layer 2, Layer 3 của đường E1 (Serial0/2/0:15).
CME# show isdn status
Global ISDN Switchtype = primary-ni
ISDN Serial0/2/0:15 interface
dsl 0, interface ISDN Switchtype = primary-ni
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 0, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
Layer 3 Status:
0 Active Layer 3 Call(s)
Active dsl 0 CCBs = 0
The Free Channel Mask: 0xFFFF7FFF
Number of L2 Discards = 0, L2 Session ID = 86
Total Allocated ISDN CCBs = 0
CME#
CME# show running-config | include voice-port
voice-port 0/2/0:15
CME#
CME# show interfaces s0/2/0:15
Serial0/2/0:15 is up, line protocol is up (spoofing)
Hardware is DSX1
MTU 1500 bytes, BW 64 Kbit/sec, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation HDLC, loopback not set
Keepalive set (10 sec)
Last input 00:00:16, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/1000/64/0 (size/max total/threshold/drops)
Conversations 0/1/256 (active/max active/max total)
Reserved Conversations 0/0 (allocated/max allocated)
Available Bandwidth 48 kilobits/sec
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
366 packets input, 1175 bytes, 0 no buffer
Received 0 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
366 packets output, 1144 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 unknown protocol drops
0 output buffer failures, 0 output buffers swapped out
1 carrier transitions
Timeslot(s) Used:16, SCC: 0, Transmitter delay is 0 flags
CME#
Kiểm tra trạng thái của E1 controller trên router, nếu không có slip nghĩa là đường truyền không bị nhiễu.
CME# show controllers e1 0/2/0
E1 0/2/0 is up.
Applique type is Channelized E1 - balanced
No alarms detected.
alarm-trigger is not set
Version info Firmware: 20100222, FPGA: 13, spm_count = 0
Framing is CRC4, Line Code is HDB3, Clock Source is Line.
Data in current interval (148 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
Data in Interval 1:
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
Data in Interval 2:
185 Line Code Violations, 0 Path Code Violations
1 Slip Secs, 0 Fr Loss Secs, 1 Line Err Secs, 1 Degraded Mins
2 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 555 Unavail Secs
Data in Interval 3:
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 900 Unavail Secs
Data in Interval 4:
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 900 Unavail Secs
Data in Interval 5:
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 900 Unavail Secs
Data in Interval 6:
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 900 Unavail Secs
Total Data (last 6 15 minute intervals):
185 Line Code Violations, 0 Path Code Violations,
1 Slip Secs, 0 Fr Loss Secs, 1 Line Err Secs, 1 Degraded Mins,
2 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 4155 Unavail Secs
CME#
Kiểm tra quá trình gửi nhận (TX/RX) các packet giữa router CME và router PSTN.
CME# debug isdn q921
debug isdn q921 is ON.
CME#
May 13 08:14:02.615: ISDN Se0/2/0:15 Q921: User TX -> RRp sapi=0 tei=0 nr=3
May 13 08:14:02.619: ISDN Se0/2/0:15 Q921: User RX <- RRp sapi=0 tei=0 nr=3
May 13 08:14:02.619: ISDN Se0/2/0:15 Q921: User TX -> RRf sapi=0 tei=0 nr=3
May 13 08:14:02.619: ISDN Se0/2/0:15 Q921: User RX <- RRf sapi=0 tei=0 nr=3
CME#
May 13 08:14:32.619: ISDN Se0/2/0:15 Q921: User TX -> RRp sapi=0 tei=0 nr=3
May 13 08:14:32.623: ISDN Se0/2/0:15 Q921: User RX <- RRp sapi=0 tei=0 nr=3
May 13 08:14:32.623: ISDN Se0/2/0:15 Q921: User TX -> RRf sapi=0 tei=0 nr=3
May 13 08:14:32.623: ISDN Se0/2/0:15 Q921: User RX <- RRf sapi=0 tei=0 nr=3
CME#
May 13 08:15:02.623: ISDN Se0/2/0:15 Q921: User TX -> RRp sapi=0 tei=0 nr=3
May 13 08:15:02.627: ISDN Se0/2/0:15 Q921: User RX <- RRp sapi=0 tei=0 nr=3
May 13 08:15:02.627: ISDN Se0/2/0:15 Q921: User TX -> RRf sapi=0 tei=0 nr=3
May 13 08:15:02.627: ISDN Se0/2/0:15 Q921: User RX <- RRf sapi=0 tei=0 nr=3
CME# undebug all
All possible debugging has been turned off
CME#
Kiểm tra tín hiệu cuộc gọi bằng cách bật “debug isdn q931” rồi thực hiện cuộc gọi từ x1001 tới x01268772021, x01268772021 tiếp nhận cuộc gọi, sau đó tiến hành kết thúc cuộc gọi.
CME# debug isdn q931
debug isdn q931 is ON.
CME#
! Thực hiện cuộc gọi từ x1001 tới x01268772021
May 13 08:21:04.179: ISDN Se0/2/0:15 Q931: Applying typeplan for sw-type 0xD is 0x0 0x0, Calling num 1001
May 13 08:21:04.179: ISDN Se0/2/0:15 Q931: Sending SETUP callref = 0x0080 callID = 0x8001 switch = primary-ni interface = User
May 13 08:21:04.179: ISDN Se0/2/0:15 Q931: TX -> SETUP pd = 8 callref = 0x0080
Bearer Capability i = 0x8090A3
Standard = CCITT
Transfer Capability = Speech
Transfer Mode = Circuit
Transfer Rate = 64 kbit/s
Channel ID i = 0xA9839F
Exclusive, Channel 31
Progress Ind i = 0x8183 - Origination address is non-ISDN
Calling Party Number i = 0x0080, '1001'
Plan:Unknown, Type:Unknown
Called Party Number i = 0x80, '01268772021'
Plan:Unknown, Type:Unknown
May 13 08:21:04.223: ISDN Se0/2/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x8080
Channel ID i = 0xA9839F
Exclusive, Channel 31
May 13 08:21:04.235: ISDN Se0/2/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x8080
Progress Ind i = 0x8188 - In-band info or appropriate now available
May 13 08:21:08.483: ISDN Se0/2/0:15 Q931: RX <- CONNECT pd = 8 callref = 0x8080
Connected Number i = 0x80, 'M01268772021'
! Phía x01268772021 tiếp nhận cuộc gọi
May 13 08:21:08.487: %ISDN-6-CONNECT: Interface Serial0/2/0:30 is now connected to 01268772021 N/A
May 13 08:21:08.487: ISDN Se0/2/0:15 Q931: TX -> CONNECT_ACK pd = 8 callref = 0x0080
May 13 08:21:13.555: ISDN Se0/2/0:15 Q931: RX <- DISCONNECT pd = 8 callref = 0x8080
Cause i = 0x8290 - Normal call clearing
! Phía x01268772021 kết thúc cuộc gọi
May 13 08:21:13.559: %ISDN-6-DISCONNECT: Interface Serial0/2/0:30 disconnected from 01268772021 , call lasted 5 seconds
May 13 08:21:13.563: ISDN Se0/2/0:15 Q931: TX -> RELEASE pd = 8 callref = 0x0080
May 13 08:21:13.571: ISDN Se0/2/0:15 Q931: RX <- RELEASE_COMP pd = 8 callref = 0x8080
CME# undebug all
All possible debugging has been turned off
CME#
Khởi phát cuộc gọi từ router CME tới x01268772021 bằng câu lệnh “csim start 01268772021”.
CME# debug isdn q931
CME# csim start 01268772021
csim: called number = 01268772021, loop count = 1 ping count = 0
May 13 08:26:46.247: ISDN Se0/2/0:15 Q931: Sending SETUP callref = 0x0081 callID = 0x8002 switch = primary-ni interface = User
May 13 08:26:46.247: ISDN Se0/2/0:15 Q931: TX -> SETUP pd = 8 callref = 0x0081
Bearer Capability i = 0x8090A3
Standard = CCITT
Transfer Capability = Speech
Transfer Mode = Circuit
Transfer Rate = 64 kbit/s
Channel ID i = 0xA9839F
Exclusive, Channel 31
Called Party Number i = 0x80, '01268772021'
Plan:Unknown, Type:Unknown
May 13 08:26:46.299: ISDN Se0/2/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x8081
Channel ID i = 0xA9839F
Exclusive, Channel 31
May 13 08:26:46.303: ISDN Se0/2/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x8081
Progress Ind i = 0x8188 - In-band info or appropriate now available
May 13 08:26:56.107: ISDN Se0/2/0:15 Q931: RX <- CONNECT pd = 8 callref = 0x8081
Connected Number i = 0x80, '01268772021'
! Phía x01268772021 tiếp nhận cuộc gọi
May 13 08:26:56.111: %ISDN-6-CONNECT: Interface Serial0/2/0:30 is now connected to 01268772021 N/A
May 13 08:26:56.111: ISDN Se0/2/0:15 Q931: TX -> CONNECT_ACK pd = 8 callref = 0x0081
May 13 08:26:58.619: %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/2/0:30, changed state to up.
! Phía x01268772021 kết thúc cuộc gọi
May 13 08:27:19.115: %ISDN-6-DISCONNECT: Interface Serial0/2/0:30 disconnected from 01268772021 , call lasted 23 seconds
csim: loop = 1, failed = 0
csim: call attempted = 1, setup failed = 0, tone failed = 1
May 13 08:27:19.119: ISDN Se0/2/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x0081
Cause i = 0x8090 - Normal call clearing
May 13 08:27:19.127: ISDN Se0/2/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x8081
May 13 08:27:19.131: ISDN Se0/2/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x0081
CME#
4. Cấu hình đầy đủ của các thiết bị
CME#show running-config
Building configuration...
Current configuration : 2970 bytes
!
! Last configuration change at 08:55:01 UTC Wed May 13 2015
version 15.1
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname CME
!
card type e1 0 2
!
network-clock-participate wic 2
network-clock-select 1 E1 0/2/0
!
ip cef
!
ip dhcp excluded-address 10.1.10.254
ip dhcp excluded-address 10.1.20.254
!
ip dhcp pool Voice
network 10.1.10.0 255.255.255.0
default-router 10.1.10.254
option 150 ip 10.1.10.254
!
ip dhcp pool Data
network 10.1.20.0 255.255.255.0
default-router 10.1.20.254
!
!
no ip domain lookup
no ipv6 cef
!
isdn switch-type primary-ni
!
voice-card 0
!
license udi pid CISCO2811 sn FHK1434F1N0
!
controller E1 0/2/0
pri-group timeslots 1-31
!
controller E1 0/2/1
!
interface FastEthernet0/0
description Ket noi toi switch PoE
no ip address
duplex auto
speed auto
!
interface FastEthernet0/0.1
description Ket noi toi Management VLAN
encapsulation dot1Q 1 native
ip address 10.1.1.254 255.255.255.0
!
interface FastEthernet0/0.10
description Ket noi toi Voice VLAN
encapsulation dot1Q 10
ip address 10.1.10.254 255.255.255.0
!
interface FastEthernet0/0.20
description Ket noi toi Data VLAN
encapsulation dot1Q 20
ip address 10.1.20.254 255.255.255.0
!
interface Service-Engine0/1
no ip address
shutdown
!
interface FastEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
interface Serial0/2/0:15
no ip address
encapsulation hdlc
isdn switch-type primary-ni
isdn incoming-voice voice
isdn outgoing display-ie
no cdp enable
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
voice-port 0/2/0:15
!
dial-peer voice 1 pots
destination-pattern .T
port 0/2/0:15
forward-digits all
!
dial-peer voice 2 pots
incoming called-number .
direct-inward-dial
!
telephony-service
no auto-reg-ephone
max-ephones 42
max-dn 144
ip source-address 10.1.10.254 port 2000
max-conferences 8 gain -6
transfer-system full-consult
!
ephone-dn 1 dual-line
number 1001
!
ephone-dn 2 dual-line
number 1002
!
ephone-dn 3 dual-line
number 1003
!
ephone 1
device-security-mode none
mac-address B000.B4D8.8E95
type 7965
button 1:1
!
ephone 2
device-security-mode none
mac-address B000.B4D9.A3B1
type 7965
button 1:2
!
ephone 3
device-security-mode none
mac-address 24B6.FD47.139E
type CIPC
button 1:3
!
line con 0
logging synchronous
line aux 0
line 258
no activation-character
no exec
transport preferred none
transport input all
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line vty 0 4
privilege level 15
no login
transport input all
!
scheduler allocate 20000 1000
end
CME#
PoE#show running-config
Building configuration...
Current configuration : 1848 bytes
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname PoE
!
no aaa new-model
ip subnet-zero
no ip domain-lookup
!
no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
interface FastEthernet0/1
description Ket noi toi IP Phone 1001
switchport access vlan 20
switchport mode access
switchport voice vlan 10
spanning-tree portfast
!
interface FastEthernet0/2
description Ket noi toi IP Phone 1002
switchport access vlan 20
switchport mode access
switchport voice vlan 10
spanning-tree portfast
!
interface FastEthernet0/3
description Ket noi toi IP Phone CIPC 1003
switchport access vlan 10
switchport mode access
spanning-tree portfast
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
description Ket noi toi router CME
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface Vlan1
description Dat IP quan ly cho switch
ip address 10.1.1.253 255.255.255.0
!
ip classless
ip http server
ip http secure-server
line con 0
logging synchronous
line vty 0 4
privilege level 15
no login
line vty 5 15
no login
!
end
PoE#
PSTN#show running-config
Building configuration...
Current configuration : 2318 bytes
!
! Last configuration change at 07:06:58 UTC Wed May 13 2015
version 15.1
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname PSTN
!
boot-start-marker
boot-end-marker
!
card type e1 0 2
!
no aaa new-model
!
network-clock-participate wic 2
network-clock-select 1 E1 0/2/0
!
dot11 syslog
ip source-route
!
ip cef
!
ip dhcp excluded-address 10.2.10.254
!
ip dhcp pool Voice
network 10.2.10.0 255.255.255.0
default-router 10.2.10.254
option 150 ip 10.2.10.254
!
no ip domain lookup
no ipv6 cef
!
isdn switch-type primary-ni
!
voice-card 0
!
license udi pid CISCO2811 sn FTX0940A3K9
!
redundancy
!
controller E1 0/2/0
pri-group timeslots 1-31
description **voice to CME router**
!
controller E1 0/2/1
!
interface FastEthernet0/0
description Ket noi toi PC cai CIPC
ip address 10.2.10.254 255.255.255.0
duplex auto
speed auto
!
interface Service-Engine0/1
no ip address
shutdown
!
interface FastEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
interface Serial0/2/0:15
no ip address
encapsulation hdlc
isdn switch-type primary-ni
isdn protocol-emulate network
isdn incoming-voice voice
no cdp enable
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
voice-port 0/2/0:15
!
dial-peer voice 1 pots
destination-pattern 1...
port 0/2/0:15
forward-digits all
!
dial-peer voice 2 pots
incoming called-number .
direct-inward-dial
!
telephony-service
no auto-reg-ephone
max-ephones 42
max-dn 144
ip source-address 10.2.10.254 port 2000
max-conferences 8 gain -6
transfer-system full-consult
create cnf-files version-stamp 7960 May 13 2015 06:33:59
!
ephone-dn 1 dual-line
number 01268772021
!
ephone 1
device-security-mode none
mac-address 24B6.FD47.139E
type CIPC
button 1:1
!
line con 0
logging synchronous
line aux 0
line 258
no activation-character
no exec
transport preferred none
transport input all
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line vty 0 4
privilege level 15
no login
transport input all
!
scheduler allocate 20000 1000
end
PSTN#
