华为IAD132E/T语音网关与Elastix 2.5 配合,FXO口来电显示无法传递到分机上，何解？

luoguansz

我的 华为 IAD132E/T 语音网关 有两块 OSU 用户板，分别有 8个FXO 接口和8个 FXS 接口，合计16个 FXO 口和16个FXS 口。
    与 Elastix 2.5 配合使用后，大多数常用功能均良好：外线电话拨入到分机、分机拨出到外线电话、分机互拨等均正常。唯独来电显示不能传递到分机，分机显示的是 FXO 口的 ID 号。请各位高手给支招！谢谢了！
     微信 和 QQ: 589211

华为IAD132E/T 语音网关内置软件版本如下:
设备类型 eSpace IAD132E(T)
PCB版本 AG11CVP.2 REV.A
产品名称 TS3202
程序版本 V300R001C04SPC800
BIOS版本 1034
DSP版本 VoIP V100R003C01
CPLD-A 101
CPLD-B 105
SLIC版本 000

华为IAD132E/T 语音网关内部配置如下：
enable
_terminaluser,F)N>~-)>g/DO~"6Y45457jkjkdRxK|tR%`"Q~cq~p|)2$
nms handshake switchoff
nms access off

configure terminal
auto-download config-fileenable
auto-update ftpserver 0.0.0.0 iadephone enable

sip server 0address 192.168.28.28
undo sip digitmap all
sip digitmap[XABCD*#].T
sip fxo ip-auth switch on
sip fxo ip-auth start-address192.168.28.28 end-address 192.168.28.28
pstn server address 192.168.28.28
sip peercomponent address 192.168.28.28 port 5060
route to iadno
undo permanent-hold number
ipaddress static 192.168.28.40255.255.255.0 192.168.28.1
sntp server name s2k.time.edu.cn
sntpinterval 3600
undo dns auto
dns server 192.168.28.1

advanced
pstnport attribute set 0 7 disable reverse V21TimerLen0
pstnport attribute set 1 7 disable reverse V21TimerLen 0
pstnportattribute set 2 7 disable reverse V21TimerLen 0
pstnport attribute set 3 7disable reverse V21TimerLen 0
pstnport attribute set 4 7 disable reverseV21TimerLen 0
pstnport attribute set 5 7 disable reverse V21TimerLen0
pstnport attribute set 6 7 disable reverse V21TimerLen 0
pstnportattribute set 7 7 disable reverse V21TimerLen 0
pstnport attribute set 16 7disable reverse V21TimerLen 0
pstnport attribute set 17 7 disable reverseV21TimerLen 0
pstnport attribute set 18 7 disable reverse V21TimerLen0
pstnport attribute set 19 7 disable reverse V21TimerLen 0
pstnportattribute set 20 7 disable reverse V21TimerLen 0
pstnport attribute set 21 7disable reverse V21TimerLen 0
pstnport attribute set 22 7 disable reverseV21TimerLen 0
pstnport attribute set 23 7 disable reverse V21TimerLen0
pstnport attribute fxo sending-gain 18 receiving-gain 19

sipsend-capability 2833
sip soft-parameter priv-val user on
sipsoft-parameter  first-ring-to-FSK-time 200
sip soft-parametersupport-in-band-dtmf on
sip soft-parameter Support-Subscribe on
sipsoft-parameter support-dmm-nomatch on
sip soft-parameter Support-Calling-CID on
sip soft-parameter support-switch-server on
sipsoft-parameter support-phone-status on
sip soft-parameter fax-modeother

lanswitch
cable-check disable
uplink 1

end