检测不到手机忙音

3825+CME+E1 进入30B+D
别的通话功能都没问题
也能检测到小灵通 固话的忙音
但是当从内线打外线的手机 如果手机拒接了 直接挂断
在内线的电话上听不到忙音 还是正常呼叫的那种长嘟声
在3825上DUBUG信息
正常手机接通后挂断的信息
*Mar 26 07:55:03.643: ISDN Se0/2/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Calling num 65846819
*Mar 26 07:55:03.643: ISDN Se0/2/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 13810439306
*Mar 26 07:55:03.643: ISDN Se0/2/0:15 Q931: TX -> SETUP pd = 8 callref = 0x0085
Sending Complete
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 = 0x0180, '65846819'
Plan:ISDN, Type:Unknown
Called Party Number i = 0x81, '13810439306'
Plan:ISDN, Type:Unknown
*Mar 26 07:55:03.671: ISDN Se0/2/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x8085
Channel ID i = 0xA9839F
Exclusive, Channel 31
*Mar 26 07:55:09.563: ISDN Se0/2/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x8085
*Mar 26 07:55:22.099: ISDN Se0/2/0:15 Q931: RX <- CONNECT pd = 8 callref = 0x8085
Date/Time i = 0x08031A0F36
*Mar 26 07:55:22.099: %ISDN-6-CONNECT: Interface Serial0/2/0:30 is now connected to 13810439306 N/A
*Mar 26 07:55:22.103: ISDN Se0/2/0:15 Q931: TX -> CONNECT_ACK pd = 8 callref = 0x0085
*Mar 26 07:55:27.195: ISDN Se0/2/0:15 Q931: RX <- DISCONNECT pd = 8 callref = 0x8085
Cause i = 0x8090 - Normal call clearing
Progress Ind i = 0x8288 - In-band info or appropriate now available
*Mar 26 07:55:27.195: %ISDN-6-DISCONNECT: Interface Serial0/2/0:30 disconnected from 13810439306 , call lasted 5 seconds
*Mar 26 07:55:27.195: ISDN Se0/2/0:15 Q931: call_disc: PI received in disconnect; Postpone sending RELEASE for callid 0x8006

手机不接 直接挂断的信息
*Mar 26 07:56:48.359: ISDN Se0/2/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Calling num 65846819
*Mar 26 07:56:48.359: ISDN Se0/2/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 13810439306
*Mar 26 07:56:48.359: ISDN Se0/2/0:15 Q931: TX -> SETUP pd = 8 callref = 0x0087
Sending Complete
Bearer Capability i = 0x8090A3
Standard = CCITT
Transfer Capability = Speech
Transfer Mode = Circuit
Transfer Rate = 64 kbit/s
Channel ID i = 0xA9839E
Exclusive, Channel 30
Progress Ind i = 0x8183 - Origination address is non-ISDN
Calling Party Number i = 0x0180, '65846819'
Plan:ISDN, Type:Unknown
Called Party Number i = 0x81, '13810439306'
Plan:ISDN, Type:Unknown
*Mar 26 07:56:48.391: ISDN Se0/2/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x8087
Channel ID i = 0xA9839E
Exclusive, Channel 30
*Mar 26 07:56:51.891: ISDN Se0/2/0:15 Q931: RX <- ALERTING pd = 8 callref = 0x8087

相关的E1的配置
isdn switch-type primary-net5
controller E1 0/2/0
clock source internal
pri-group timeslots 1-31
description to pstn

interface Serial0/2/0:15
no ip address
encapsulation hdlc
isdn switch-type primary-net5
isdn overlap-receiving T302 3000
isdn incoming-voice voice
isdn sending-complete
no cdp enable

voice-port 0/2/0:15
cptone CN
timeouts interdigit 3
timeouts call-disconnect 2
timeouts wait-release 1

dial-peer voice 1 pots
translation-profile outgoing outsideBJ
preference 7
destination-pattern 9.T
direct-inward-dial
port 0/2/0:15
在UC群里的沁园春.雪的帮助下
找到如下解决方案 输入下列命令 问题解决了
dial-peer voice 1 pots
progress_ind setup enable 3
progress_ind alert enable 8