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  • Users: V01p
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  1. V01p

    H323 to Aastra PBX requires DTMF

    Hi, I am using OOH323 (Asterisk 1.8.21) to link to an Aastra BP250. Calling from the Asterisk to the Aastra works fine. When I call from the Aastra to the Asterisk, there is no speech. Once I press a DTMF button on the Aastra PBx, then a long tone is heard on the Asterisk phone (SIP) and the...
  2. V01p

    BP250 Asterisk H323

    HI, Does anyone have a working config for h323 between Asterisk and an Aastra BP250? The internet posts are a bit outdated and no longer compatible with newer versions of Asterisk, e.g. recommending OH323 but only OOH323 is available. Any successful implementations will be welcome.
  3. V01p

    BP250 and Siemens HiPath H.323

    My first post. I am trying to connect a Siemens HiPath 3000 to an Aastra BP250 with H.323 trunks. Signalling works fine, with CLIP, but no speech. Using standard PRI and ECMA1 then everything works. But the Siemens can not do ECMA1 with H.323. Any suggestions besides getting a IP gateway?

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