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CUBE Bind Control/Media To Outside Interface

Jay Schulze
Level 1
Level 1

Hello,

Greetings to everyone. I'm having an issue with a new SIP Trunk to CUBE. What is happening the SP is only set to receive invites/etc from the class A address. Which is 4.35.201.X. Right now it is sending the inside address on the invite.

INVITE sip:5122398XXX@4.55.40.XXX:5060 SIP/2.0

Via: SIP/2.0/UDP 10.53.2.215:5060;branch=z9hG4bK1124ED

Remote-Party-ID: "Name" <sip:5124187XXX@10.53.2.215>;party=calling;screen=yes;privacy=off

From: sip:5124187877@10.53.85.15;tag=42A98F88-F50

To: <sip:5122398611@4.55.40.XXX>

Which won't be accepted. I tried binding control and media to the outside interface but I don't even so the call hit the CUBE. Because CUCM can't talk to that address. I believe I could send the from the outside interface if I issued the 'voice-class sip bind control source-interface gig0/1' command on the outbound dial-peer. But we are using version 12.4(24)T6 which doesn't offer that command on the dial-peer. And I don't see anything similar in this version. Any ideas how I could hide the inside interface with this and send the outside address?

voice rtp send-recv

!

voice service voip

allow-connections sip to sip

fax protocol cisco

sip

  rel1xx disable

  header-passing

  early-offer forced

  midcall-signaling passthru

  sip-profiles 100

!

!

!

voice class codec 1

codec preference 1 g711ulaw

codec preference 2 g711alaw

codec preference 3 g729r8

!

voice class sip-profiles 100

response ANY sdp-header Audio-Attribute modify "sendonly" "sendrecv"

request ANY sdp-header Audio-Attribute modify "sendonly" "sendrecv"

!

!

interface GigabitEthernet0/0

ip address 10.53.2.XXX 255.255.252.0

no ip route-cache

duplex auto

speed auto

no mop enabled

!

interface GigabitEthernet0/1

description Ckt Id:  AUSTTXUH###.

ip address 4.35.XXX.XXX 255.255.255.252

no ip route-cache

duplex auto

speed auto

!

dial-peer voice 100 voip

description 10-digit calls to L3

destination-pattern [2-9].........$

voice-class codec 1

voice-class sip early-offer forced

session protocol sipv2

session target ipv4:4.55.40.227

dtmf-relay rtp-nte

!

dial-peer voice 101 voip

description Incoming dialpeer and 1+10 digits to Level 3

destination-pattern ^1[2-9]..[2-9]......$

voice-class codec 1

voice-class sip early-offer forced

session protocol sipv2

session target sip-server

incoming called-number .T

dtmf-relay rtp-nte

sip-ua

retry invite 2

retry bye 2

retry cancel 2

retry register 10

timers expires 60000

sip-server ipv4:4.55.40.XXX

reason-header override

1 Reply 1

Manish Prasad
Level 5
Level 5

Hello Jay,

If you cant upgrade IOS to apply binding on dial-peers then one more option left it to use SIP profiles.

Let us know how SP wants to see INVITE message from CUBE. Which section of the message then need  to have a specific IP ? Give us some example we will help in creating SIP profile.

 

Thanks

Manish