[cisco-voip] CallerName - H323 to CM 6.1(2)

Samuel Womack samuel.womack1 at gmail.com
Tue Jan 27 16:28:56 EST 2009


How Easy/Hard would it be to try 12.4-11xw 6+;    SAME  
CONFIGS...Ensure the VOICE-CLASS is set on ur the Inbound Dial Peer  
that Gets Chosen...

On Jan 27, 2009, at 3:21 PM, Carter, Bill wrote:

> I am trying to get inbound Caller Name from the Telco, to IP  
> Phones.  I have a couple of configuration issues/questions:
>
> CallManager 6.1(2), ISDN PRI, H323 gateway, IOS 12.4(20)T1
>
> Issue 1 – Do I need “isdn supp-service name calling” ?? (I’m sure I  
> do, but caused problems for outbound Toll-Free calls)
>
> 1.       With “isdn supp-service name calling” – Inbound caller name  
> does not display on the phone. Outbound Toll-Free calls fail.
> 2.       Without “isdn supp-service name calling” – Inbound caller  
> name does not display on the phone. Outbound Toll-Free calls succeed.
>
> Issue 2 – See Caller Name on the Gateway, not passing to CM/IP Phones
> http://www.cisco.com/en/US/partner/docs/ios/voice/cube/configuration/guide/vb-gw-cm.html#wp1324664
>
> Calling name display information can be populated in ISDN messages  
> in the Display Information Element (IE) of a Q.931 Setup or Notify  
> message, or in the Facility IE of a Q.931 Setup or Facility message.
>
> Cisco Unified Communications Manager (Cisco Unified CM) interprets  
> calling name information (for purposes of name display on IP phones  
> registered with Unified CM only in the Display IE of the H.323 Setup  
> and Notify messages. Name display information delivered in an H.323  
> Facility message is not interpreted by Cisco Unified CM. Some ISDN  
> switch types (for example, NI2) send a "name-to-follow" indication  
> in the Q.931 Setup message and deliver the calling name subsequently  
> in the Facility IE of a Q.931 Facility message. When a Cisco IOS  
> gateway is connected to such an ISDN switch and interoperating with  
> Cisco Unified CM by using the H.323 protocol, Cisco Unified CM is  
> unable to display calling names on IP phones.
>
> H.323 Calling Name Display Without Buffering
> H.323 Calling Name Display With Buffering
>
> This is configured with:
> Voice service voip
>  H323
>  H225 display-ie ccm-compatible
>  H225 timeout ntf # (to enable buffering)
>
> From the ISDN Q931 debugs I appear to get a “name-to-follow” type  
> message.
>
> Jan 27 12:49:59: ISDN Se0/2/0:23 Q931: RX <- SETUP pd = 8  callref =  
> 0x0088
>         Bearer Capability i = 0x8090A2
>                 Standard = CCITT
>                 Transfer Capability = Speech
>                 Transfer Mode = Circuit
>                 Transfer Rate = 64 kbit/s
>         Channel ID i = 0xA98382
>                 Exclusive, Channel 2
>         Facility i = 0x9F8B0100A10F02010106072A8648CE1500040A0100
>                 Protocol Profile =  Networking Extensions
>                 0xA10F02010106072A8648CE1500040A0100
>                 Component = Invoke component
>                         Invoke Id = 1
>                         Operation = InformationFollowing  
> (calling_name)
>                                 Name information in subsequent  
> FACILITY message
>         Calling Party Number i = 0x2183, '2174155513'
>                 Plan:ISDN, Type:National
>         Called Party Number i = 0x80, '1011'
>                 Plan:Unknown, Type:Unknown
> Jan 27 12:49:59: ISDN Se0/2/0:23 Q931: Received SETUP  callref =  
> 0x8088 callID = 0x0082 switch = primary-ni interface = User
> Jan 27 12:49:59: ISDN Se0/2/0:23 Q931: TX -> CALL_PROC pd = 8   
> callref = 0x8088
>         Channel ID i = 0xA98382
>                 Exclusive, Channel 2
> Jan 27 12:49:59: ISDN Se0/2/0:23 Q931: TX -> ALERTING pd = 8   
> callref = 0x8088
> Jan 27 12:49:59: ISDN Se0/2/0:23 Q931: RX <- FACILITY pd = 8   
> callref = 0x0088
>         Facility i =  
> 0x9F8B0100A117020101020100800F4341525445522057494C4C49414D20
>                 Protocol Profile =  Networking Extensions
>                 0xA117020101020100800F4341525445522057494C4C49414D20
>                 Component = Invoke component
>                         Invoke Id = 1
>                         Operation = CallingName
>                                 Name Presentation Allowed Extended
>                                 Name = CARTER WILLIAM
>
>
>
>
> ~*~*~*~*~*~*~*~*~*~*~*~*
> Bill Carter
> Senior Network Analyst
> CCIE 5022
> Sentinel Technologies, Inc
> bcarter at sentinel.com
> SNR: 217.391.5015
> ~*~*~*~*~*~*~*~*~*~*~*~*
>
> _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip

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