Grandstream Analogue Telephone Adaptor - Manual Configuration

Modified on Wed, 24 Apr 2024 at 02:18 PM

Grandstream has a range of great ATA devices. The below guide is how to configure these with an Aatrox SIP trunk.


FXS Page Settings

  • Account Active:  Yes
  • Primary SIP Server:  nsip.aatroxcommunications.com.au
  • Prefer Primary SIP Server:  Yes
  • Outbound Proxy:  nsip.aatroxcommunications.com.au
  • SIP Transport: UDP
  • SIP URI Scheme When Using TLS:  sip
  • NAT Traversal:  Keep-Alive
  • SIP User ID:  <your phone number>  (e.g. 032420000)
  • Authenticate ID:  <your phone number>  (e.g. 032420000)
  • Authenticate Password:  <your phone password>
  • Name:  <your phone number>  (e.g. 032420000)
  • DNS Mode:  A Record
  • SIP Registration:  Yes
  • Unregister On Reboot:  No
  • Outgoing Call without Registration:  Yes
  • Register Expiration:  5
  • SIP Registration Failure Retry Wait Time:  20
  • Local SIP Port:  5060
  • Local RTP Port:  5004
  • Preferred DTMF method Priority:  RFC2833, SIP INFO, in-audio
  • Disable Call-Waiting:  No  (change to Yes if you don't want to be interrupted on a call)
  • Ring Timeout: 120  (or leave at 60 if preferred)
  • No Key Entry Timeout:  4  (adjust this timeout to your preference)
  • Use # as Dial Key:  Yes
  • Dial Plan:  
    • Australia - QLD:
      {<=07>[23456789]xxxxxxx | 61[23478]xxxxxxxx | 0[23478]xxxxxxxx | 13[12]xxx | 1[38]00xxxxxx | 000}

    • Australia - NSW/ACT:
      {<=02>[23456789]xxxxxxx | 61[23478]xxxxxxxx | 0[23478]xxxxxxxx | 13[12]xxx | 1[38]00xxxxxx | 000}

    • Australia - VIC/TAS:
      {<=03>[23456789]xxxxxxx | 61[23478]xxxxxxxx | 0[23478]xxxxxxxx | 13[12]xxx | 1[38]00xxxxxx | 000}

    • Australia - WA/SA/NT:
      {<=08>[23456789]xxxxxxx | 61[23478]xxxxxxxx | 0[23478]xxxxxxxx | 13[12]xxx | 1[38]00xxxxxx | 000}

    • New Zealand:
      {0[234679]xxxxxxx | 02xxx. | [2458]xxxxxx | 0[589]xxxxxxx. | 64xxxx.  | 111}
  • Preferred Vocoder Order:  PCMA, G722, G729, PCMU, iLBC, OPUS, G723, G726-32
  • VAD:  No
  • Fax Mode:  T.38
  • Jitter Buffer Type:  Adaptive  (Change to Fixed if you have voice quality problems)
  • Jitter Buffer Length:  Medium  (Change to High if you have voice quality problems)
  • SLIC Setting:  AUS/NEW ZEALAND
  • Caller ID Scheme:  Bellcore/Telcordia
  • Gain:  TX 0dB, RX -6dB  (Change to adjust Transmit and Receive Volumes)
  • Enable Call Features:  No  (Recommended to use our Cloud features)


If you are connecting your Grandstream ATA to a Fax machine then please adjust the settings as followed:

  • Disable Call-Waiting:  Yes
  • Disable Call-Waiting Caller ID:  Yes
  • Disable Call-Waiting Tone:  Yes
  • Jitter Buffer Type:  Fixed
  • Jitter Buffer Length:  High
  • Disable Line Echo Canceller (LEC):  Yes
  • Disable Network Echo Suppressor:  Yes
  • Fax Mode:  T.38
  • Re-INVITE After Fax Tone Detected:  Enabled
  • Preferred Vocoder choice 1:  PCMA



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