probiere jetzt seit geraumer Zeit das Fax bei uns zum laufen zu bekommen. Primär geht es darum, dass einkommende Faxe nicht ankommen, sondern abgewiesen werden. Ziel ist es die einkommenden Faxe an die vorkonfigurierte Mailadresse zu senden.
Als VOIP Anbieter kommt QSC zum Einsatz, die laut eigener Aussage zumindest inoffiziell T.38 unterstützen.
Das FAX-Server Log liefert folgendes:
- Code: Select all
10:11:24.726|3952|(0):FAXServer,
10:11:24.726|3952|(0):FAXServer,
(nai 0, conn_id 39) SIP Evt: Receive SIP_INVITE_IN
10:11:24.742|3952|(0):FAXServer,
10:11:24.742|3952|(0):FAXServer,
(nai 0, conn_id 39) SSC Evt: Send SSC_SET_PARAM_SESSION_RQ
10:11:24.742|3952|(0):FAXServer,
10:11:24.742|3952|(0):FAXServer,
(nai 0, conn_id 39) SSC Evt: Send SSC_INVITE_RS (100 Trying)
10:11:24.742|3952|(0):FAXServer,
10:11:24.742|3952|(0):FAXServer,
(nai 0, conn_id 39) SSC Evt: Prepare SSC_INVITE_RS (200 OK)
10:11:24.742|3952|(0):FAXServer,
10:11:24.742|3952|(0):FAXServer,
Remote Media IP address = [213.148.136.14] (10238)
10:11:24.742|3952|(0):FAXServer,
Media Audio
10:11:24.742|3952|(0):FAXServer,
10:11:24.742|3952|(0):FAXServer,
Local <user name> = 500
10:11:24.742|3952|(0):FAXServer,
10:11:24.742|3952|(0):FAXServer,
Session activated (NAI) = 1
10:11:24.742|3952|(0):FAXServer,
Local Media IP address = [172.22.1.50] (10000)
10:11:24.742|3952|(0):FAXServer,
10:11:24.742|3952|(0):FAXServer,
(nai 0, conn_id 39) SSC Evt: Send SSC_INVITE_RS (ret_code: 200 (OK))
10:11:24.851|3952|(0):FAXServer,
10:11:24.851|3952|(0):FAXServer,
(nai 0, conn_id 39) SSC Evt: Receive SSC_ACK_IN
10:11:26.242|3952|(0):FAXServer,
10:11:26.242|3952|(0):FAXServer,
(nai 0, conn_id 39) SSC Evt: Send SSC_INVITE_RQ (re-invite)
10:11:26.242|3952|(0):FAXServer,
10:11:26.242|3952|(0):FAXServer,
Local Media IP address = [172.22.1.50] (10000)
10:11:26.242|3952|(0):FAXServer,
Media T.38 (UDP (UDPTL))
10:11:26.242|3952|(0):FAXServer,
T38FaxVersion : 0
10:11:26.242|3952|(0):FAXServer,
T38MaxBitRate : 14400
10:11:26.242|3952|(0):FAXServer,
T38FaxRateManagement : transferredTCF
10:11:26.242|3952|(0):FAXServer,
T38FaxFillBitRemoval : OFF
10:11:26.242|3952|(0):FAXServer,
T38FaxTranscodingMMR : OFF
10:11:26.242|3952|(0):FAXServer,
T38FaxTranscodingJBIG : OFF
10:11:26.242|3952|(0):FAXServer,
T38FaxMaxBuffer : 10500
10:11:26.242|3952|(0):FAXServer,
T38FaxMaxDatagram : 1500
10:11:26.242|3952|(0):FAXServer,
T38FaxUdpEC : t38UDPRedundancy
10:11:26.351|3952|(0):FAXServer,
10:11:26.351|3952|(0):FAXServer,
(nai 0, conn_id 39) SSC Evt: Receive SSC_INVITE_CO (Ret code: (100) SIP_RET_TRYING (100 Trying))
10:11:58.631|3952|(0):FAXServer,
10:11:58.631|3952|(0):FAXServer,
(nai 0, conn_id 39) SSC Evt: Receive SSC_SESSION_CLOSED_IN
10:11:58.631|3952|(0):FAXServer,
10:11:58.631|3952|(0):FAXServer,
(nai 0, conn_id 39) SSC Evt: Receive SSC_CALL_CLOSED_IN
10:11:58.631|3952|(0):FAXServer,
10:11:58.631|3952|(0):FAXServer,
(nai 1) Session [User info: nai 1 Session cnt 0 Batch cnt 12] idle
Das Server Log sieht wie folgt aus:
- Code: Select all
10:11:58.537 [CM503008]: Call(501): Call is terminated
10:11:58.522 [CM503021]: Call(501): ACK is not received
10:11:56.490 [MS210006] C:501.2:Offer provided. Connection(by pass mode): 213.148.136.14:10238(10239)
10:11:56.490 [MS210000] C:501.1:Offer received. RTP connection: 213.148.136.14:10238(10239)
10:11:56.490 Remote SDP is set for legC:501.1
10:11:32.398 Currently active calls - 1: [501]
10:11:26.492 Remote SDP is set for legC:501.1
10:11:26.226 Remote SDP is set for legC:501.2
10:11:25.398 Session 250241 of leg C:501.1 is confirmed
10:11:24.758 [CM503007]: Call(501): Device joined: sip:500@172.22.1.50:5100;user=phone
10:11:24.758 [CM503007]: Call(501): Device joined: sip:020147865@sip.qsc.de:5060
10:11:24.742 [MS210007] C:501.1:Answer provided. Connection(by pass mode): 172.22.1.50:10002(10003)
10:11:24.742 [MS210001] C:501.2:Answer received. RTP connection[unsecure]: 172.22.1.50:10002(10003)
10:11:24.742 Remote SDP is set for legC:501.2
10:11:24.742 [CM503002]: Call(501): Alerting sip:500@172.22.1.50:5100;user=phone
10:11:24.680 [CM503025]: Call(501): Calling @[Dev:sip:500@172.22.1.50:5100;user=phone]
10:11:24.680 [MS210006] C:501.2:Offer provided. Connection(by pass mode): 213.148.136.14:10238(10239)
10:11:24.633 [CM503004]: Call(501): Route 1: @[Dev:sip:500@172.22.1.50:5100;user=phone]
10:11:24.633 [CM503010]: Making route(s) to <sip:500@172.22.1.50:5060;user=fax>
10:11:24.633 [MS210000] C:501.1:Offer received. RTP connection: 213.148.136.14:10238(10239)
10:11:24.633 Remote SDP is set for legC:501.1
10:11:24.633 [CM505003]: Provider:[QSC 500] Device info: Device Not Identified: User Agent not matched; Capabilities:[reinvite, replaces, able-no-sdp, recvonly] UserAgent: [Huawei SoftX3000 V300R601] PBX contact: [sip:020147865@172.22.1.50:5060]
10:11:24.633 [CM503001]: Call(501): Incoming call from Anonymous@(Ln.10005@QSC 500) to <sip:500@172.22.1.50:5060;user=fax>
10:11:24.617 [CM503012]: Inbound any hours rule (unnamed) for 10005 forwards to Fax:500
10:11:24.617 Looking for inbound target: called=02014786500; caller=Anonymous
10:11:24.617 [CM500002]: Info on incoming INVITE:
INVITE sip:020147865@213.148.136.14:5060 SIP/2.0
Via: SIP/2.0/UDP 213.148.136.14;branch=z9hG4bKb128c4e92f7efc412dee6f539
Max-Forwards: 32
Contact: <sip:Anonymous@213.148.136.14>
To: <sip:02014786500@212.202.134.10;user=phone>
From: "Anonymous"<sip:Anonymous@213.148.136.14;user=phone>;tag=cb625f18-cc-47
Call-ID: SBC4bc2a4278f5019e49575bc2578955205@SoftX3000
CSeq: 1 INVITE
Allow: INVITE, ACK, OPTIONS, BYE, CANCEL, REGISTER, INFO, PRACK, SUBSCRIBE, NOTIFY, UPDATE, MESSAGE, REFER
Supported: 100rel
User-Agent: Huawei SoftX3000 V300R601
Privacy: user
P-Called-Party-ID: <sip:02014786500@sip.qsc.de:5060>;user=phone
Content-Length: 0
X-ORIGINAL-DDI-URI: sip:02014786500@sip.qsc.de:5060;user=phone
Kann mir da jemand eine Hilfestellung zu geben?
Danke.

