Once placed anywhere in the zapata.conf file, all channels will try to detect the ring pattern even if the 
'usedistinctiveringdetection' is turned off for a particular channel.  Once the distinctive ring is detected, 
an incoming call will be sent to the context that matches the ring pattern.

-----------------------------------
!!!! basic config !!!!!
;usedistinctiveringdetection=yes                                                                          
;dring1 => 0,0,0                                                                                          
;dring1context => inhome ;inbound number to ring Zap/3                                                    
;dring2 => 338,0,0                                                                                        
;dring2context => inbizfax ;inbound number to ring Zap/4                                                  
context => inhome                                                                                        
signalling => fxs_ks
group => 1
channel => 5

usedistinctiveringdetection=no                                                                           
context => inrtcg
signalling => fxs_ks
group => 1
channel => 6
=============================
**Results of call to channel 5 **
    -- Starting simple switch on 'Zap/5-1'
    -- Executing Answer("Zap/5-1", "") in new stack
    -- Executing Wait("Zap/5-1", "1") in new stack
    -- Executing Zapateller("Zap/5-1", "") in new stack
    -- Executing Playback("Zap/5-1", "tt-allbusy") in new stack
    -- Playing 'tt-allbusy' (language 'en')
    -- Executing Zapateller("Zap/5-1", "") in new stack
    -- Executing WaitMusicOnHold("Zap/5-1", "15") in new stack
    -- Started music on hold, class 'default', on Zap/5-1
    -- Stopped music on hold on Zap/5-1
  == Spawn extension (inhome, s, 6) exited non-zero on 'Zap/5-1'
    -- Hungup 'Zap/5-1'
**Results of call to channel 6 **
  -- Starting simple switch on 'Zap/6-1'
    -- Executing Zapateller("Zap/6-1", "answer|nocallerid") in new stack
    -- Executing NoOp("Zap/6-1", "") in new stack
    -- Executing PrivacyManager("Zap/6-1", "") in new stack
    -- CallerID Present: Skipping
    -- Executing Dial("Zap/6-1", "Zap/1r2|15") in new stack
    -- Called 1r2
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Zap/1-1 is ringing
    -- Nobody picked up in 15000 ms
    -- Hungup 'Zap/1-1'
    -- Executing VoiceMail("Zap/6-1", "u201") in new stack
    -- Playing 'voicemail/default/201/unavail' (language 'en')
  == Spawn extension (inrtcg, s, 5) exited non-zero on 'Zap/6-1'
    -- Hungup 'Zap/6-1'

###############################################

!! config with usedistinctiveringdetection=yes active on channel 5 !!

usedistinctiveringdetection=yes                                                                          
dring1 => 0,0,0                                                                                          
dring1context => inhome ;inbound number to ring Zap/3                                                    
dring2 => 338,0,0                                                                                        
dring2context => inbizfax ;inbound number to ring Zap/4                                                  
;context => inhome   
signalling => fxs_ks
group => 1
channel => 5  

usedistinctiveringdetection=no
context => inrtcg
signalling => fxs_ks
group => 1
channel => 6

===================================
** result of call to channel 5 **

    -- Starting simple switch on 'Zap/5-1'
    -- Detected ring pattern: 0,0,0
    -- Distinctive Ring matched context inhome
    -- Executing Answer("Zap/5-1", "") in new stack
    -- Executing Wait("Zap/5-1", "1") in new stack
    -- Executing Zapateller("Zap/5-1", "") in new stack
    -- Executing Playback("Zap/5-1", "tt-allbusy") in new stack
    -- Playing 'tt-allbusy' (language 'en')
    -- Executing Zapateller("Zap/5-1", "") in new stack
    -- Executing WaitMusicOnHold("Zap/5-1", "15") in new stack
    -- Started music on hold, class 'default', on Zap/5-1
    -- Stopped music on hold on Zap/5-1
  == Spawn extension (inhome, s, 6) exited non-zero on 'Zap/5-1'
    -- Hungup 'Zap/5-1'
** Result of call to channel 6 **
    -- Starting simple switch on 'Zap/6-1'
    -- Detected ring pattern: 0,0,0
    -- Distinctive Ring matched context inhome
    -- Executing Answer("Zap/6-1", "") in new stack
    -- Executing Wait("Zap/6-1", "1") in new stack
    -- Executing Zapateller("Zap/6-1", "") in new stack
    -- Executing Playback("Zap/6-1", "tt-allbusy") in new stack
    -- Playing 'tt-allbusy' (language 'en')
    -- Executing Zapateller("Zap/6-1", "") in new stack
    -- Executing WaitMusicOnHold("Zap/6-1", "15") in new stack
    -- Started music on hold, class 'default', on Zap/6-1
    -- Stopped music on hold on Zap/6-1
  == Spawn extension (inhome, s, 6) exited non-zero on 'Zap/6-1'
    -- Hungup 'Zap/6-1'

########################################

!! config with usedistinctiveringdetection=yes active on channel 5 !!

    -- Starting simple switch on 'Zap/5-1'
    -- Detected ring pattern: 0,0,0
    -- Distinctive Ring matched context inhome
    -- Executing Answer("Zap/5-1", "") in new stack
    -- Executing Wait("Zap/5-1", "1") in new stack
    -- Executing Zapateller("Zap/5-1", "") in new stack
    -- Executing Playback("Zap/5-1", "tt-allbusy") in new stack
    -- Playing 'tt-allbusy' (language 'en')
    -- Executing Zapateller("Zap/5-1", "") in new stack
  == Spawn extension (inhome, s, 5) exited non-zero on 'Zap/5-1'
    -- Hungup 'Zap/5-1'

!! config with usedistinctiveringdetection=yes active on channel 6 !!

   -- Starting simple switch on 'Zap/6-1'
    -- Detected ring pattern: 0,0,0
    -- Distinctive Ring matched context inhome
    -- Executing Answer("Zap/6-1", "") in new stack
    -- Executing Wait("Zap/6-1", "1") in new stack
    -- Executing Zapateller("Zap/6-1", "") in new stack
    -- Executing Playback("Zap/6-1", "tt-allbusy") in new stack
    -- Playing 'tt-allbusy' (language 'en')
    -- Executing Zapateller("Zap/6-1", "") in new stack
    -- Executing WaitMusicOnHold("Zap/6-1", "15") in new stack
    -- Started music on hold, class 'default', on Zap/6-1
    -- Stopped music on hold on Zap/6-1
  == Spawn extension (inhome, s, 6) exited non-zero on 'Zap/6-1'
    -- Hungup 'Zap/6-1'

##########################################