User manual

DYNAMIX IP PHONE 510. User manual

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from the SIP server.

9 NAT Keep Alive Interval: Co-work with the Auto Detect Server, if Auto Detect Server is

enable, DYNAMIX IP PHONE 510 will periodically detect if the SIP server is available

according this setting.

9 User Agent::

9 Signal Key: Signal encryption Key:

9 Media Key: voice stream encryption Key

9 Local Port: Local SIP signal port，default as 5060

9 Enable Subscribe: Subscribe to the register to see the message leave for you such as voice

mail

9 Enable Conference Num: conference ID

9 Enable Keep Authentication: Dynamix IP Phone 510 can support registration with

authentication request to be sent to sever together

9 NAT Keep Alive: Some server’s registration interval time is very short. To config the time

here less than the default interval time of servers can keep the IP phone always being

connected to server.

9 Enable Via rport: rport mechanism is used in LAN to keep the NAT connection between

devices in and out of the LAN

9 Enable PRACK: enable the PRACK in SIP which is mainly used in special ring tone ,

recommend to keep the default setting

9 Long Contact: enable Contact filed hold more parameters

9 Click To Talk: use the PC to initial calling , need the support of special software

9 Forward Type: The function of forwarding before answering

9 Off：disable call forward

9 Busy：forward to a certain number when this line is busy

9 No answer：when no answer for a long time , forward this call to a certain number

9 Always：All the incoming calls will be forwarded to a certain number

9 For any forwarded call , there is the message in the IP phone

9 Forward Phone Number: config the certain number that the call will be forwarded to

9 Server Type: Choose the encryption way or server type

9 DTMF Mode: config DTMF transmission mode

¾ DTMF_RELAY

¾ DTMF_RFC2833

¾ DTMF_SIP_INFO

Different ITSP provider use different mode.

9 RFC Protocol Edition: config the SIP protocol edition. When the IP phone need to work with

some SIP1.0 gateway such as CISCO5300，need to choose RFC2543 here. Default is

RFC3261