Howto:Looping a innovaphone PBX behind a Nortel Meridian option 11c
Applies To
This information applies to
- IP 6000,IP3000 V6/ V7
- IP 800, V6 / V7
Build 09-60913.
Keywords: Looping a innovaphone PBX behind a Nortel Meridian option 11c
More Information
Problem Details
If we loop a Innovaphone PBX behind a Nortel PBX, we have often a Problem with no way audio channel. The Problem is that the Nortel PBX used the Timeslot 16 with the Channel 31. The Timeslot 16 is for the Signaling in the QSIG Protocol. Innovaphone use the Timeslot 16 with the channel 17 for the signaling
QSIG-PRI-ECMA1 CR Length 2 Timeslots(1-15,17-31)
Configuration of the Innovaphone Pri Interface
Configuration / Pri / Protocol / QSIG ECMA1 Configuration / Pri / Interop :
all Options diabled and CR Length ,CHI Type default
Configuration of the Nortel Pri Interface
Please find below the Nortel D Channel configuration used for Innovaphone VoIP integration.
Settings from the Nortel Meridian option 11c.
PT2000,
REQ prt,
TYPE adan dch 12,
ADAN DCH 12,
CTYP MSDL,
CARD 02,
PORT 1,
DES QSIG,
USR PRI,
DCHL 2,
OTBF 32,
PARM RS422 DTE,
DRAT 64KC,
CLOK EXT,
IFC ISIG,
ISDN_MCNT 300,
CLID OPT0,
CO_TYPE STD,
SIDE USR,
CNEG 1,
RLS ID **,
QCHID NO --------- By default this will be YES.Changed this to NO to make Timeslot values 17 to 31 of the PR12 loop associated with channel number 16 to 30 of the Channel Identification IE,
RCAP NCT COLP, MBGA NO, OVLR NO, OVLS NO, T310 120, T200 3, T203 10, N200 3, N201 260, K 7,
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