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  > SIP to PSTN   > PSTN to SIP   > PSTN to PSTN via SIP  

RFC 3666's Call Flows -- SIP to PSTN Dialing

RFC3666 is an Internet BCP (Best Current Practice) that contains examples of SIP call flows showing interworking with the Public Switched Telephone Network (PSTN). Scenarios include SIP to PSTN, PSTN to SIP, and PSTN to PSTN via SIP.
SIP messages are reported in strict conformance with this RFC.

Note: PDF documents have been registered with the option "Fit in Window" and should be viewed as such.
 

Top Next  
> 3666-2.1 Successful SIP to ISUP PSTN call
> 3666-2.2 Successful SIP to ISDN PBX call
> 3666-2.3 Successful SIP to ISUP PSTN call with overflow
> 3666-2.4 Successful SIP to SIP using ENUM Query
  
> 3666-2.5 Unsuccessful SIP to PSTN call: Treatment from PSTN
> 3666-2.6 Unsuccessful SIP to PSTN: REL w/Cause from PSTN
> 3666-2.7 Unsuccessful SIP to PSTN: ANM Timeout
 

RFC3666-2.1 -- Successful SIP to ISUP PSTN call

 

(pdf)   RFC 3666 -- SIP PSTN Call Flows: 2.1 - Successful SIP to ISUP PSTN call
(pad)   -- 29 April 2005, v1.1

(2.1)

Top Next  
> 3666-2.1 Successful SIP to ISUP PSTN call
> 3666-2.2 Successful SIP to ISDN PBX call
> 3666-2.3 Successful SIP to ISUP PSTN call with overflow
> 3666-2.4 Successful SIP to SIP using ENUM Query
  
> 3666-2.5 Unsuccessful SIP to PSTN call: Treatment from PSTN
> 3666-2.6 Unsuccessful SIP to PSTN: REL w/Cause from PSTN
> 3666-2.7 Unsuccessful SIP to PSTN: ANM Timeout
 

RFC3666-2.2 -- Successful SIP to ISDN PBX call

 

(pdf)   RFC 3666 -- SIP PSTN Call Flows: 2.2 - Successful SIP to ISDN PBX call
(pad)   -- 29 April 2005, v1.1

(2.2)

Top Next  
> 3666-2.1 Successful SIP to ISUP PSTN call
> 3666-2.2 Successful SIP to ISDN PBX call
> 3666-2.3 Successful SIP to ISUP PSTN call with overflow
> 3666-2.4 Successful SIP to SIP using ENUM Query
  
> 3666-2.5 Unsuccessful SIP to PSTN call: Treatment from PSTN
> 3666-2.6 Unsuccessful SIP to PSTN: REL w/Cause from PSTN
> 3666-2.7 Unsuccessful SIP to PSTN: ANM Timeout
 

RFC3666-2.3 -- Successful SIP to ISUP PSTN call with overflow

 

(pdf)   RFC 3666 -- SIP PSTN Call Flows: 2.3 - Successful SIP to ISUP PSTN call with overflow
(pad)   -- 29 April 2005, v1.1

(2.3)

Top Next  
> 3666-2.1 Successful SIP to ISUP PSTN call
> 3666-2.2 Successful SIP to ISDN PBX call
> 3666-2.3 Successful SIP to ISUP PSTN call with overflow
> 3666-2.4 Successful SIP to SIP using ENUM Query
  
> 3666-2.5 Unsuccessful SIP to PSTN call: Treatment from PSTN
> 3666-2.6 Unsuccessful SIP to PSTN: REL w/Cause from PSTN
> 3666-2.7 Unsuccessful SIP to PSTN: ANM Timeout
 

RFC3666-2.4 -- Successful SIP to SIP using ENUM Query

 

(pdf)   RFC 3666 -- SIP PSTN Call Flows: 2.4 - Successful SIP to SIP using ENUM Query
(pad)   -- 29 April 2005, v1.1

(2.4)

Top Next  
> 3666-2.1 Successful SIP to ISUP PSTN call
> 3666-2.2 Successful SIP to ISDN PBX call
> 3666-2.3 Successful SIP to ISUP PSTN call with overflow
> 3666-2.4 Successful SIP to SIP using ENUM Query
  
> 3666-2.5 Unsuccessful SIP to PSTN call: Treatment from PSTN
> 3666-2.6 Unsuccessful SIP to PSTN: REL w/Cause from PSTN
> 3666-2.7 Unsuccessful SIP to PSTN: ANM Timeout
 

RFC3666-2.5 -- Unsuccessful SIP to PSTN call: Treatment from PSTN

 

(pdf)   RFC 3666 -- SIP PSTN Call Flows: 2.5 - Unsuccessful SIP to PSTN call: Treatment from PSTN
(pad)   -- 29 April 2005, v1.1

(2.5)

Top Next  
> 3666-2.1 Successful SIP to ISUP PSTN call
> 3666-2.2 Successful SIP to ISDN PBX call
> 3666-2.3 Successful SIP to ISUP PSTN call with overflow
> 3666-2.4 Successful SIP to SIP using ENUM Query
  
> 3666-2.5 Unsuccessful SIP to PSTN call: Treatment from PSTN
> 3666-2.6 Unsuccessful SIP to PSTN: REL w/Cause from PSTN
> 3666-2.7 Unsuccessful SIP to PSTN: ANM Timeout
 

RFC3666-2.6 -- Unsuccessful SIP to PSTN: REL w/Cause from PSTN

 

(pdf)   RFC 3666 -- SIP PSTN Call Flows: 2.6 - Unsuccessful SIP to PSTN: REL w/Cause from PSTN
(pad)   -- 29 April 2005, v1.1

(2.6)

Top Next  
> 3666-2.1 Successful SIP to ISUP PSTN call
> 3666-2.2 Successful SIP to ISDN PBX call
> 3666-2.3 Successful SIP to ISUP PSTN call with overflow
> 3666-2.4 Successful SIP to SIP using ENUM Query
  
> 3666-2.5 Unsuccessful SIP to PSTN call: Treatment from PSTN
> 3666-2.6 Unsuccessful SIP to PSTN: REL w/Cause from PSTN
> 3666-2.7 Unsuccessful SIP to PSTN: ANM Timeout
 

RFC3666-2.7 -- Unsuccessful SIP to PSTN: ANM Timeout

 

(pdf)   RFC 3666 -- SIP PSTN Call Flows: 2.7 - Unsuccessful SIP to PSTN: ANM Timeout
(pad)   -- 29 April 2005, v1.1

(2.7)

  
Last update: January 26, 2008 
  
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