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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for MGCP (version 3.0)
OL-4803-01
Appendix C MGCP Call Flows
38. OK—Cisco ATA 1 to Call Agent
200 57736 OK
39. ATA 2 Connection mode changes to receive-only—Call Agent to
Cisco ATA 2
mdcx 57737 aaln/1@[192.168.3.33] MGCP 1.0
K: 57722-57724
C: 26962
I: 0
X: 29653
R: L/hu(N),L/hf(N),D/[0-9*#](N)
S:
D: x
N: 192.168.3.76:2427
L: p:20, a:PCMU, t:00
M: recvonly
v=0
c=IN IP4 192.168.3.33
m=audio 10000 RTP/AVP 0
40. OK—Cisco ATA 2 to Call Agent
200 57737 OK
41. Cisco ATA 2 hangs up—Cisco ATA 2 to Call Agent
NTFY 19 aaln/1@[192.168.3.33] MGCP 1.0
N: 192.168.3.76:2427
X: 29653
O: L/hu
K: 18
42. OK—Call Agent to Cisco ATA 2
200 19 OK
43. Cisco ATA 2 Connection is deleted—Call Agent to Cisco ATA 2
dlcx 57740 aaln/1@[192.168.3.33] MGCP 1.0
K: 57737
C: 26962
I: 0
X: 29654
S:
N: 192.168.3.76:2427
44. OK—Cisco ATA 2 to Call Agent
200 57740 OK
45. Call Agent requests Cisco ATA 2 to report off-hook event—Call
agent to Cisco ATA 2
rqnt 57741 aaln/1@[192.168.3.33] MGCP 1.0
X: 29655
R: L/hd(N)
N: 192.168.3.76:2427
46. OK—Cisco ATA 2 to Call Agent
200 57741 OK
Step Action Log