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| message |
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| RFC rules. If message will not pass validation process, call will be rejected. |
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| Check SIP User ID for |
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| Default is No. Check the incoming SIP User ID in Request URI. If they don’t match, the |
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| incoming INVITE |
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| call will be rejected. If this option is enabled, the device will not be able to make direct IP |
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| calls. |
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| Authenticate incoming |
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| After enable, unit will chanllenge any incoming INVITE with the SIP account password. |
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| INVITE |
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| Allow Incoming SIP |
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| Default is No. Check the incoming SIP messages. If they don’t come from the SIP proxy, |
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| Messages from SIP |
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| they will be rejected. If this option is enabled, the device will not be able to make direct IP |
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| Proxy Only |
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| calls. |
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| SIP T1 Timeout |
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| T1 is an estimate of the |
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| If the network latency is high, select larger value for more reliable usage. Default is 0.5 |
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| Sec. |
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| SIP T2 Interval |
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| Maximum retransmission interval for |
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| is 4 Sec. |
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| DTMF Payload Type |
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| Sets the payload type for DTMF using RFC2833. Default is 101. |
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| Preferred DTMF method |
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| The DP715 supports up to 3 different DTMF methods including |
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| (RFC2833) and via Sip Info using SIP INFO messages. The user can configure DTMF |
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| method in a priority list. |
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| Disable DTMF |
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| Default is No. If set to yes, use above DTMF order without negotiation |
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| Negotiation |
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| Send Hook Flash Event |
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| Default is No. If set to yes, flash will be sent as DTMF event. |
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| Enable Call Features |
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| Default is Yes. (If Yes, call features using star codes will be supported locally) |
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| SIP Extension to notify SIP server that the unit is behind the NAT/Firewall. |
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| Use NAT IP |
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| NAT IP address used in SIP/SDP message. Default is blank. |
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| Use SIP |
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| Used to replace the SIP |
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| Header |
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| Ring Timeout |
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| Default value is 60 Sec. Incoming call will stop ringing when not picked up given a specific |
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| period of time. |
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| Hunting Group Ring |
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| Default value is 20 Sec. If call is not answered within this designated time period, the |
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| Timeout |
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| callwill be forwarded to the next member of a Hunt Group. |
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| Hunting Group Type |
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| Linear, parallel and Shared line. |
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| Linear style will sort the call to the |
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| called “serial hunting”. |
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| Parallel Style will ring all the handsets on incoming calls. |
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| Shared line Style will ring all the handsets on incoming calls, any handset |
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| ||
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| member of the same hunt group that try to dial out | while there is an ongoing call |
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| it will be automatically conference in the ongoing call. |
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| ||
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| ||||
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| Delayed Call Forward |
|
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| Default value is 20 seconds. In case this feature activated using * codes (*92 code), the |
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| ||
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| Wait Time |
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| call will be forwarded after this preconfigured amount of time. |
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| ||
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| ||||
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| No Key Entry Timeout |
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| Default is 4 seconds. Dialing process is completed and outgoing call is initiated if no key |
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| ||
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| entry occurs during this preconfigured interval. |
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| ||||
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|
| Early Dial |
|
|
| Default is No. Use only if proxy supports 484 response. This parameter controls whether |
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| ||
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| the phone will send an early INVITE each time a key is pressed when a user dials a |
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| ||
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| number. If set to “Yes”, an INVITE is sent using the |
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| ||
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| Otherwise, no INVITE is sent until the |
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| ||
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| seconds have elapsed if the user forgets to press the |
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| ||
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| The “Yes” option should be used ONLY if there is a SIP proxy configured and the proxy |
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| ||
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| server supports 484 Incomplete Address response. Otherwise, the call will likely be |
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| ||
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| rejected by the proxy (with a 404 Not Found error). |
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|
|
| This feature does NOT work with and should NOT be enabled for direct |
|
| ||
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|
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|
| ||
|
|
| Dial Plan Prefix |
|
|
| Sets the prefix added to each dialed number. |
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|
| ||||
|
|
| Use # as Dial Key |
|
|
| Default is Yes. It allows users to configure the “#” key as the “Send” (or “Dial”) key. If set |
|
| ||
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|
Firmware version 1.0.0.23 |
|
| DP715/DP710 User Manual | Page 43 of 52 |
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|