ONE WAY AUDIO

IP and Voice over IP
Post Reply
britda01

ONE WAY AUDIO

Post by britda01 »

I am plugged OXE to Cisco Router 2900 series.

OXE Specifications:

ode Number (reserved) : 1 x
x Trunk Group ID : 12 x
x x
x Trunk Group Type + T2 x
x Trunk Group Name : ISDN x
x UTF-8 Trunk Group Name : ------------------------------------------- x
x Number Compatible With : -1 x
x Remote Network : 15 x
x Shared Trunk Group + False x
x Special Services + Nothing x
x Node number : 1 x
x Transcom Trunk Group + False x
x Auto.reserv.by Attendant + False x
x Overflow trunk group No. : -1 x
x Tone on seizure + True x
x Private Trunk Group + False x
x Q931 Signal variant + ISDN all countries x
x SS7 Signal variant + No variant x
x Number Of Digits To Send : 8 x
x Channel selection type + Quantified x
x Auto.DTMF dialing on outgoing call + YES x
x T2 Specification + None x
x Homogenous network for direct RTP + NO x
x Public Network COS : 0 x
x DID transcoding + False x
x Can support UUS in SETUP + True


eview/Modify: Boardqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqk
x x
x Node Number (reserved) : 1 x
x Shelf Address : 1 x
x Board Address : 6 x
x x
x Interface Type + MG-PRA E1 x
x Virtual board + NO x
x Serial number : -------------- x
x Usage State + Busy x
x Operational State + Enabled x
x Main/Standby State + Main (Master) x
x Number Of Sets Connected : 1 x
x Country + Default x
x Incidents Teleservice + YES x
x x
x ISDN Board Layer 2 Parameters x
x x
x Retransmission Timer : 100 x
x TEI Identity Check Timer : 100 x
x Polling Timer : 1000 x
x No. Of Retransmissions : 3 x
x Max Frame Size (Bytes) : 260 x
x x
x T2 ISDN Board Layer 2 Parameters x
x x
x Window Size In Frames SAPI S T2 : 7 x
x Window Size In Frames SAPI P T2 : 7 x
x x
x IRAD + NO

On the Router:

!
controller E1 0/0/1
pri-group timeslots 1-31
!

interface Serial0/0/1:15
no ip address
encapsulation hdlc
no logging event link-status
isdn switch-type primary-qsig
isdn timer T203 30000
isdn timer T310 60000
isdn overlap-receiving
isdn protocol-emulate network
isdn incoming-voice voice
no cdp enable
!

when making a call, the call is established and I can hear alcatel side but on the other site the voice is not heard.

Cisco maintains that the problem is on the side of the alcatel PBX, please can you help me with this problem?.

thanks and Rgds,
dryhouse

Re: ONE WAY AUDIO

Post by dryhouse »

Hy,

try this:

Q931 Signal variant + QSIG

Regards
britda01

Re: ONE WAY AUDIO

Post by britda01 »

Thanks. I made the change to Q931 Signal variant + QSIG but continue the issue. Please, do you have another idea?.


thanks and Rgds,
vad
Alcatel Unleashed Certified Guru
Alcatel Unleashed Certified Guru
Posts: 3852
Joined: 23 Sep 2004 06:47

Re: ONE WAY AUDIO

Post by vad »

You have TDM connection OXE-Cisco. But after - I think you use VoIP. In this case in 90% of case - problem with voice flow on VoIP side.
Post Reply

Return to “IP / VoIP”