cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
924
Views
5
Helpful
6
Replies

ISDN30 no inbound calls

rich_harris
Level 1
Level 1

Hi

Sanity check please. Our Paris Office has just moved within the city and I'm having real trouble with France Telecom.

I am running 2621XM with an NM-HDV2 with a VWIC-1E1 as an h.323 gateway to CCM7.

The E1 circuit is up and clean. Outbound calls work perfectly. A debug isdn q931 shows all the appropriate activity.

However, when dialling in from outside there is no Q.931 activity at all. France Telecom swear blind that they have ported the DDI range across.

My question is; is it possible for there to be an error at my end that would result on  a clear E1 circuit but no q.931 on inbound only.

I will post config if required.

Thanks advance.

Rich

6 Replies 6

paolo bevilacqua
Hall of Fame
Hall of Fame

No, there is no possible error on your side.

When telco swears blind about something, invite them on premises with their own test equipment - then sit and enjoy the show.

Thanks I'll get them on-site.

You are welcome, thanks for the nice rating and good luck!

Hi Rich

I'm planning for a CUCM site in France and need some configuration Help

we have 3 sites:

SiteA : 5 T0 lines

SiteB : 3 T0 lines

SiteC: 1 T2

i believe T0 is ISDN BRI and T2 is PRI, can you please share some working configuration for these 2 ISDN types

appreciate your help

Regards

Shameer

This is an ISDN30 config...

Use show controller e1 to see if the E1 controller has alarm, if so you may have to change the framing to no-crc4

!

card type e1 1 1

logging buffered 4096 debugging

!

clock timezone GMT 0

clock summer-time BST recurring last Sun Mar 2:00 last Sun Oct 2:00

no network-clock-participate slot 1

no network-clock-participate wic 0

aaa new-model

!

!

aaa authentication login default local group radius

aaa authorization exec default local group radius

aaa authorization network default local group radius

aaa session-id common

ip subnet-zero

ip cef

!

!

ip dhcp relay information option

!

!

no ftp-server write-enable

isdn switch-type primary-net5

voice-card 1

dsp services dspfarm

!

!

!

voice call convert-discpi-to-prog

!

!

voice class codec 1

codec preference 1 g711ulaw

codec preference 2 g711alaw

codec preference 3 g729r8

!

!

!

!

!

!

!

!

voice translation-rule 3

rule 1 reject /078[bad person phone number]/

!

!

voice translation-profile call_block

translate calling 3

!

!

!

!

controller E1 1/0

pri-group timeslots 1-31

!

controller E1 1/1

pri-group timeslots 1-31

!

translation-rule 1

Rule 1 ^. 90

!

!

translation-rule 2

Rule 1 ^3000 3472

Rule 2 ^2610 3471

Rule 3 ^9000 3471

!

!

!

!

interface FastEthernet0/0

ip address [ip of this interface] 255.255.255.0

speed auto

full-duplex

h323-gateway voip bind srcaddr [ip of this interface]

!

interface FastEthernet0/1

no ip address

shutdown

speed 100

full-duplex

!

interface Serial1/0:15

description Trunk to ISDX

no ip address

isdn switch-type primary-net5

isdn overlap-receiving

isdn incoming-voice voice

isdn map address . plan isdn type unknown

no cdp enable

!

interface Serial1/1:15

description ISDN Trunk to PSTN

no ip address

isdn switch-type primary-net5

isdn overlap-receiving

isdn incoming-voice voice

isdn map address . plan isdn type unknown

no cdp enable

!

ip classless

ip route blah blah blah

no ip http server

!

!

ip radius source-interface FastEthernet0/0

snmp-server community xxxxxxx RW

snmp-server enable traps tty

!

radius-server host [ip of radius] auth-port 1645 acct-port 1646

radius-server key 7 xxxxxxxxxxxx

!

control-plane

!

!

!

voice-port 1/0:15

translate calling 10

translate called 2

input gain 1

output attenuation -3

cptone GB

bearer-cap Speech

!

voice-port 1/1:15

translate calling 10

translate called 2

cptone GB

bearer-cap Speech

!

!

!

!

dial-peer voice 101 voip

call-block translation-profile incoming call_block

call-block disconnect-cause incoming call-reject

destination-pattern ....

progress_ind setup enable 3

modem passthrough nse codec g711ulaw

voice-class codec 1

session target ipv4:[ip address of your CUCM]

incoming called-number .

dtmf-relay h245-alphanumeric

fax rate disable

ip qos dscp cs5 media

ip qos dscp cs5 signaling

no vad

!

dial-peer voice 102 voip

call-block translation-profile incoming call_block

call-block disconnect-cause incoming call-reject

preference 2

destination-pattern ....

progress_ind setup enable 3

translate-outgoing calling 3

modem passthrough nse codec g711ulaw

session target ipv4:[ip address of your 2nd CUCM]

incoming called-number .

dtmf-relay h245-alphanumeric

fax rate disable

ip qos dscp cs5 media

ip qos dscp cs5 signaling

no vad

!

dial-peer voice 9 pots

tone ringback alert-no-PI

call-block translation-profile incoming call_block

call-block disconnect-cause incoming call-reject

destination-pattern 9.T

progress_ind setup enable 3

progress_ind alert enable 8

progress_ind progress enable 8

progress_ind connect enable 8

progress_ind disconnect enable 8

incoming called-number .

fax rate disable

direct-inward-dial

port 1/0:15

!

dial-peer voice 8 pots

tone ringback alert-no-PI

call-block translation-profile incoming call_block

call-block disconnect-cause incoming call-reject

destination-pattern 9.T

progress_ind setup enable 3

progress_ind alert enable 8

progress_ind progress enable 8

progress_ind connect enable 8

progress_ind disconnect enable 8

incoming called-number .

fax rate disable

direct-inward-dial

port 1/1:15

!

!

end

Thanks rich harris

Thanks for the full config

I'm planning to do this implementation in the middle of next month

Regards

shameer