この機能を確認し、トラブルシューティングを行うには、次の show コマンドを使用します。
Router# show sccp
SCCP Admin State: UP
Gateway IP Address: 10.13.40.157, Port Number: 2000
IP Precedence: 5
User Masked Codec list: None
Call Manager: 10.13.40.148, Port Number: 2000
Priority: N/A, Version: 6.0, Identifier: 1
Trustpoint: N/A
Router# show dspfarm profile 6
Dspfarm Profile Configuration
Profile ID = 6, Service = MTP, Resource ID = 1
Profile Description :
Profile Service Mode : Non Secure
Profile Admin State : UP
Profile Operation State : ACTIVE
Application : SCCP Status : ASSOCIATED
Resource Provider : NONE Status : NONE
Number of Resource Configured : 100
Number of Resource Available : 100
Hardware Configured Resources : 0
Hardware Available Resources : 0
Software Resources : 100
Codec Configuration
Codec : g711ulaw, Maximum Packetization Period : 30
Router# show dspfarm profile 2
Dspfarm Profile Configuration
Profile ID = 2, Service = MTP, Resource ID = 2
Profile Service Mode : secure
Trustpoint : IOSCA
TLS Version : v1.2
TLS Cipher : AES128-SHA
Profile Admin State : UP
Profile Operation State : ACTIVE
Application : SCCP Status : ASSOCIATED
Resource Provider : NONE Status : NONE
Total Number of Resources Configured : 8000
Total Number of Resources Available : 8000
Total Number of Resources Out of Service : 0
Total Number of Resources Active : 0
Hardware Configured Resources : 0
Hardware Resources Out of Service: 0
Software Configured Resources : 8000
Number of Hardware Resources Active : 0
Number of Software Resources Active : 0
Codec Configuration: num_of_codecs:2
Codec : pass-through, Maximum Packetization Period : 0
Codec : g711ulaw, Maximum Packetization Period : 30
Router# show sccp connections
sess_id conn_id stype mode codec ripaddr rport sport
16808048 16789079 mtp sendrecv g711u 10.13.40.20 17510 7242
16808048 16789078 mtp sendrecv g711u 10.13.40.157 6900 18050
SMTP セキュア DTMF の場合、show sccp connections コマンドはコーデックタイプ(pass-th)、S タイプ(s-mtp)、および DTMF メソッド(rfc2833_pthru)に関する情報を表示します。
Router# show sccp connections
sess_id conn_id stype mode codec sport rport ripaddr conn_id_tx dtmf_method
16791234 16777308 s-mtp sendrecv pass_th 8006 24610 172.18.153.37 rfc2833_pthru
16791234 16777306 s-mtp sendrecv pass_th 8004 17576 172.18.154.2 rfc2833_report
Total number of active session(s) 1, and connection(s) 2
Router# show rtpspi call
RTP Service Provider info:
No. CallId dstCallId Mode LocalRTP RmtRTP LocalIP RemoteIP SRTP
1 22 19 Snd-Rcv 7242 17510 0x90D080F 0x90D0814 0
2 19 22 Snd-Rcv 18050 6900 0x90D080F 0x90D080F 0
SRTP DTMF インターワーキングがアクティブになっている場合、SRTP フィールドにはゼロ以外の値が表示されます。
Router# show rtpspi call
RTP Service Provider info:
No. CallId dstCallId Mode LocalRTP RmtRTP LocalIP RemoteIP SRTP
1 13 14 Snd-Rcv 8024 18270 0xA7A5355 0xAC129A02 1
2 14 13 Snd-Rcv 8026 24768 0xA7A5355 0xAC129925 1
Router# show voip rtp connections
VoIP RTP Port Usage Information
Max Ports Available: 30000, Ports Reserved: 100, Ports in Use: 102
Port range not configured, Min: 5500, Max: 65499
VoIP RTP active connections :
No. CallId dstCallId LocalRTP RmtRTP LocalIP RemoteIP
1 114 117 19822 24556 10.13.40.157 10.13.40.157
2 115 116 24556 19822 10.13.40.157 10.13.40.157
3 116 115 19176 52625 10.13.40.157 10.13.40.20
4 117 114 16526 52624 10.13.40.157 10.13.40.20