Mục tiêu thực hành:
- Cấu hình DHCP Server và Option 150 trên CME.
- Cấu hình dịch vụ Telephony-Service trên CME.
- Định nghĩa số điện thoại Extension trên CME.
- Khai báo điện thoại SCCP Phone trên CME.
- Kiểm tra danh sách các SCCP Phone registered thành công tới CME.
- Lệnh debug quá trình register của các SCCP Phone tới CME.
- Thủ thuật khắc phục sự cố nếu các SCCP Phone chưa register tới CME.
Các bước triển khai:
Cấu hình DHCP Server và Option 150 trên CME.
- Option 150 trỏ về IP của TFTP Server, mặc định thì CME đóng vai trò TFTP Server.
interface FastEthernet0/0ip address 192.168.2.1 255.255.255.0exitip dhcp pool Voicenetwork 192.168.2.0 255.255.255.0default-router 192.168.2.1option 150 ip 192.168.2.1exit
Cấu hình dịch vụ Telephony-Service trên CME.
telephony-servicemax-ephones 42max-dn 144ip source-address 192.168.2.1 port 2000cnf-file perphonecreate cnf-filesexit
Định nghĩa số điện thoại Extension trên CME.
ephone-dn 1number 4001exitephone-dn 2number 4002exitephone-dn 3number 4003exit
Khai báo điện thoại SCCP Phone trên CME.
ephone 1device-security-mode nonemac-address 0022.555E.16BDtype 7906button 1:1exitephone 2device-security-mode nonemac-address 0021.D8BA.A53Atype 7911button 1:2exitephone 3device-security-mode nonemac-address 0022.555E.1717type 7906button 1:3exit
Kiểm tra danh sách các SCCP Phone registered thành công tới CME.
Router#show ephone registeredephone-1[0] Mac:0022.555E.16BD TCP socket:[1] activeLine:0 whisperLine:0 REGISTERED in SCCP ver 22/17 max_streams=5mediaActive:0 whisper_mediaActive:0 startMedia:0 offhook:0 ringing:0 reset:0 reset_sent:0 paging 0 debug:0 caps:9IP:192.168.2.2 * 49343 7906 keepalive 89 max_line 1 available_line 1button 1: cw:1 ccw:(0)dn 1 number 4001 CH1 IDLE sharedPreferred Codec: g711ulawLpcor Type: noneephone-2[1] Mac:0021.D8BA.A53A TCP socket:[4] activeLine:0 whisperLine:0 REGISTERED in SCCP ver 22/17 max_streams=5mediaActive:0 whisper_mediaActive:0 startMedia:0 offhook:0 ringing:0 reset:0 reset_sent:0 paging 0 debug:0 caps:9IP:192.168.2.3 * 51629 7911 keepalive 52 max_line 1 available_line 1button 1: cw:1 ccw:(0)dn 2 number 4002 CH1 IDLEPreferred Codec: g711ulawLpcor Type: noneephone-3[2] Mac:0022.555E.1717 TCP socket:[6] activeLine:0 whisperLine:0 REGISTERED in SCCP ver 22/17 max_streams=5mediaActive:0 whisper_mediaActive:0 startMedia:0 offhook:0 ringing:0 reset:0 reset_sent:0 paging 0 debug:0 caps:9IP:192.168.2.4 * 49154 7906 keepalive 20 max_line 1 available_line 1button 1: cw:1 ccw:(0)dn 3 number 4003 CH1 IDLEPreferred Codec: g711ulawLpcor Type: noneRouter#
Lệnh debug quá trình register của các SCCP Phone tới CME.
Router#debug tftp eventsTFTP Event debugging is onRouter#
Router#*Mar 21 06:25:41.707: %IPPHONE-6-UNREGISTER_NORMAL: ephone-3:SEP0022555E1717 IP:192.168.2.4 Socket:3 DeviceType:Phone has unregistered normally.*Mar 21 06:25:43.155: %C5510-1-C5510_CHPI_ERROR: cHPI error for pa_bay 0 pump 0 dsp 3 (ppsr 0x2255D).*Mar 21 06:25:58.715: %DSPRM-3-DSPALARMINFO: DSP (0/3) Host keepalive timeout*Mar 21 06:26:01.327: %DSPRM-5-UPDOWN: DSP 3 in slot 0, changed state to up*Mar 21 06:26:26.019: TFTP: Looking for CTLSEP0022555E1717.tlv*Mar 21 06:26:26.115: TFTP: Looking for ITLSEP0022555E1717.tlv*Mar 21 06:26:26.219: TFTP: Looking for ITLFile.tlv*Mar 21 06:26:26.471: TFTP: Looking for SEP0022555E1717.cnf.xml*Mar 21 06:26:26.475: TFTP: Opened system:/its/vrf1/SEP0022555E1717.cnf.xml, fd 10, size 1427 for process 319*Mar 21 06:26:26.479: TFTP: Finished system:/its/vrf1/SEP0022555E1717.cnf.xml, time 00:00:00 for process 319*Mar 21 06:26:30.219: TFTP: Looking for English_United_States/tc-sccp.jar*Mar 21 06:26:30.455: TFTP: Looking for United_States/g3-tones.xml*Mar 21 06:26:32.539: %IPPHONE-6-REGISTER: ephone-3:SEP0022555E1717 IP:192.168.2.4 Socket:6 DeviceType:Phone has registered.Router#
Thủ thuật khắc phục sự cố nếu các SCCP Phone chưa register tới CME.
Router(config)#telephony-serviceRouter(config-telephony)#no create cnf-filesCNF files deletedRouter(config-telephony)#create cnf-filesCreating CNF filesCNF-FILES: Clock is not set or synchronized, retaining old versionStampsRouter(config-telephony)#endRouter#
Router(config)#ephone 1Router(config-ephone)#resetresetting 0022.555E.16BDRouter(config-ephone)#endRouter#*Mar 21 06:47:00.663: %IPPHONE-6-UNREGISTER_NORMAL: ephone-1:SEP0022555E16BD IP:192.168.2.2 Socket:1 DeviceType:Phone has unregistered normally.*Mar 21 06:47:01.895: %SYS-5-CONFIG_I: Configured from console by console*Mar 21 06:47:30.923: %C5510-1-C5510_CHPI_ERROR: cHPI error for pa_bay 0 pump 0 dsp 3 (ppsr 0x224A7).Router#*Mar 21 06:47:42.411: TFTP: Looking for CTLSEP0022555E16BD.tlv*Mar 21 06:47:42.535: TFTP: Looking for ITLSEP0022555E16BD.tlv*Mar 21 06:47:42.655: TFTP: Looking for ITLFile.tlv*Mar 21 06:47:42.931: TFTP: Looking for SEP0022555E16BD.cnf.xml*Mar 21 06:47:43.403: TFTP: Opened system:/its/vrf1/SEP0022555E16BD.cnf.xml, fd 10, size 1427 for process 317*Mar 21 06:47:43.411: TFTP: Finished system:/its/vrf1/SEP0022555E16BD.cnf.xml, time 00:00:00 for process 317*Mar 21 06:47:46.643: %DSPRM-3-DSPALARMINFO: DSP (0/3) Host keepalive timeout*Mar 21 06:47:46.699: TFTP: Looking for English_United_States/tc-sccp.jar*Mar 21 06:47:46.951: TFTP: Looking for United_States/g3-tones.xml*Mar 21 06:47:49.135: %IPPHONE-6-REGISTER: ephone-1:SEP0022555E16BD IP:192.168.2.2 Socket:3 DeviceType:Phone has registered.*Mar 21 06:47:49.215: %DSPRM-5-UPDOWN: DSP 3 in slot 0, changed state to upRouter#
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