Grandstream Device Configuration STATUS BASIC SETTINGS ADVANCED SETTINGS 1 ADVANCED SETTINGS 2 Onhook Threshold:   Hookflash OFF 200 ms 400 ms 600 ms 800 ms 1000 ms 1200 ms FXS Impedance:   600 Ohm (North America) 900 Ohm 600 Ohm + 2.16uF 900 Ohm + 2.16uF CTR21 (270 Ohm + 750 Ohm||150nF) Australia/New Zealand #1 (220 Ohm + 820 Ohm||120nF) UK/New Zealand #2 (370 Ohm + 620 Ohm||310nF) Slovakia/Slovenia/South Africa (220 Ohm + 820 Ohm||115nF) Caller ID Scheme:   Bellcore (North America) CID-Canada DTMF-Brazil DTMF-Denmark DTMF-Sweden ETSI-DTMF (Finland, Sweden) ETSI-FSK (France, Germany, Norway, Taiwan, UK-CCA) Onhook Voltage:   18V (High Power) 24V (High Power) 36V (High Power) 48V (High Power) 51V (High Power) 18V (Low Power) 24V (Low Power) 36V (Low Power) 48V (Low Power) 51V (Low Power) Polarity Reversal:   No      Yes   (reverse polarity upon call establishment and termination) NTP Server:   (URI or IP address) Send Anonymous:   No      Yes   (caller ID will be blocked if set to Yes) Anonymous Method:   Use From Header      Use Privacy Header   Time to ring:   30 seconds 60 seconds 90 seconds 120 seconds Special Feature:   Standard Nortel MCS BroadSoft Sonus ASX MediaRing Level3 CBCOM RNK CBCOM Encode   SIP None 1.0   RT(C)P None 1.0 1.1   T38 None 1.0   CBCOM Encoder 1.1 Key:   (not shown for security reason) Syslog Server:   Syslog Level:   NONE DEBUG INFO WARNING ERROR Session Expiration:   (in seconds. default 180 seconds) Min-SE:   (in seconds. default and minimum 90 seconds) Caller Request Timer:   Yes     No (Request for timer when making outbound calls) Callee Request Timer:   Yes     No (When caller supports timer but did not request one) Force Timer:   Yes     No (Use timer even when remote party does not support) UAC Specify Refresher:   UAC   UAS     Omit (Recommended) UAS Specify Refresher:   UAC   UAS (When UAC did not specify refresher tag) Force INVITE:   Yes     No (Always refresh with INVITE instead of UPDATE) Firmware Upgrade and Provisioning:   Upgrade Via     TFTP     HTTP   Firmware Server Path:   Configure Server Path:   Firmware File Prefix:   Firmware File Postfix:   Config File Prefix:     Config File Postfix:     Retry-after(minutes): if server unavailable   Automatic Upgrade:     No     Yes, check upgrade every minutes (default 7 days)     Always Check for New Firmware     Check New Firmware only when F/W pre/suffix changes     Always Skip the Firmware Check Firmware Key:   (in Hexadecimal Representation)  Authenticate Conf File:   No      Yes   (cfg file would be authenticated before acceptance if set to Yes) Lock keypad update:   No      Yes   (configuration update via keypad is disabled if set to Yes) Allow conf SIP Account in Basic Settings:   No      Yes   Override MTU Size:     Volume Amplification: TX +6dB +4dB +2dB 0dB default -2dB -4dB -6dB   RX +6dB +4dB +2dB 0dB default -2dB -4dB -6dB Powerline Ring Tone: Frequency (Hz) (Allowed: 15-100) ON (x10ms) (Allowed: 5-800) OFF (x10ms) (Allowed: 5-800) Call Progress Tones: Frequency 1 (Hz) Frequency 2 (Hz) ON (x10ms) (C1;C2;C3) OFF (x10ms) (C1;C2;C3) Dial Tone Recall Dial Tone Message Waiting Confirmation Audible Ringing Busy Tone Reorder Tone Receiver Offhook Tone Disable Line Echo Canceller (LEC):   No      Yes   (If set Yes, echo canceller is not used)       All Rights Reserved Grandstream Networks, Inc. 2005