Escene ES310 User Manual download pdf (Page 40)

3xx series IP Phone

www.escene.cn/en/

Escene Communication

STUN Server Session traversal utilities for NAT.

BLA Share with the line.

BLA Number BLA Number

Call Method This method include SIP and TEL.

Subscribe Period Subscribe expire time.

DNS-SRV Enable/Disable DNS-SRV.

SIP Transport There are UDP/TCP/TLS three options

Call

Amount Of Line

Account Used

The line key of account used, default is 2

Do Not Disturb Enable/Disable Do Not Disturb

Anonymous Call

Rejection

Enable/Disable anonymous call.

Use Session Timer Enable/Disable refresh session function. The device will send an Invite

packet to refresh the session during a call if it enable.

Session Timer The refresh session time interval.

Allow-events Enable/Disable Allow-events.

Registered NAT Enable/Disable Registered to NAT

Ring Type Set ringing type for current account.

UDP Keep-alive

Message

The phone periodically sends a UDP packet to keep the port active and to

avoid the server to shut down the port

UDP Keep-alive

Interval

Default is 30 second.

Security

SIP Encryption Enable/Disable SIP encryption.

RTP Encryption Enable/Disable RTP encryption.

Encryption Algorithm The encryption algorithm at this time we only have RC4.

Encryption Key The key with encryption.

RTP Port Range The port range with RTP.

Programmable Keys

Line Keys: If you do not need more of the lines to use. you can change it to other features, like

Speed Dial/ Speed Dial Prefix/ DTMF/ BLF/ BLA/ Paging/ Call Park/ Intercom.

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Escene ES310 User Manual Page 40