| Enable 100rel | PRACK (Provisional Acknowledgment) method enables reliability to SIP |
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| provisional responses (1xx series). This is required to support PSTN inter- |
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| networking.. |
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| There are 4 uniquely defined ring tones: |
| Account Ring Tone | |
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| • One (1) System Ring Tone: when selected, all calls will ring with system |
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| ring tone. |
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| • Three (3) Customer Ring Tones: when selected, incoming calls from |
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| designated account will play selected ring tone. |
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| Send Anonymous | If this parameter is set to “Yes”, the “From” header in outgoing INVITE message |
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| will be set to anonymous, essentially blocking the Caller ID from displaying. |
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| Anonymous Method | Whether to use “sip:anonymous@anonymous.invalid>” in the From Header or P- |
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| Anonymous Call | Default is NO. If set to YES, anonymous call will be rejected |
| Rejection |
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| Auto Answer | Default is No. If set to “Yes”, GXP will automatically switch on speaker to answer |
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| the incoming call. Set to Intercom/Paging mode, it will answer the call based on |
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| the SIP info header from the server. |
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| Allow Auto Answer by | If the |
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| automatically (so called paging mode). |
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| Turn off speaker on | When BYE is received, the phone will turn off its speaker automatically. |
| remote disconnect |
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| Check SIP User ID for | Check the SIP User ID in Request URI. If they don’t match, the call will be |
| incoming INVITE | rejected. |
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| Default is NO. If set to YES, then for Attended Transfer, the |
| Contact | transferred target’s Contact header information. |
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| Disable Multiple Media | Default is No. |
| Attribute in SDP |
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| Preferred Vocoder | GXP supports up to 5 different Vocoder types including G.711(a/µ) (also known |
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| as PCMU/PCMA), GSM, G.723.1, G.729A/B. |
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| Configure Vocoders in a preference list that is included with the same preference |
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| order in SDP message. Enter the first Vocoder in this list by choosing the |
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| appropriate option in “Choice 1”. Similarly, enter the last Vocoder in this list by |
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| choosing the appropriate option in “Choice 8”. |
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| SRTP Mode | Enable SRTP mode based on selection. Default is No. |
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| eventlist BLF URI | If a server supports this feature, user needs to configure an "eventlist BLF" URI |
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| on the service side (i.e.: BLF1006@myserver.com) |
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| On the GXP, under Account page, fill in the ""eventlist BLF" field with the URI |
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| without the domain. (i.e.: BLF1006). Under Basic Settings, please select "eventlist |
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| BLF", choose account nubmer, monitored number, etc. |
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Grandstream Networks, Inc. | GXP User Manual | Page 34 of 38 |
| Firmware 1.1.5.15 | Last Updated: 12/2007 |