PURE M3700 Uživatelský manuál stáhnout pdf (Strana 58)

Section Item Field Description Default

Header

Form

Select ‘Standard’ or ‘Compact’ to be the

header format of SIP packet. When

Compact is selected, the header will be

shorter and it saves bandwidth.

Standard

Domain

Name

Domain name or IP address of proxy. Empty

Disable

Outbound Proxy

Setting

Port Control port number of SIP protocol. 5060

Registrar Setting Domain

Name

Domain name or IP address of proxy

that you want to register.

Empty

Disable

Out-band DTMF Control Control Out-of-Band DTMF

Enable/Disable

Disable

Incoming Call

Screening

Screening Disable: Accept all incoming SIP call

Enable: This gateway only accepts

incoming call through SIP

Proxy.

Disable

NAT Signalling

Keep Alive

Control Port number mapping may change if the

connection to pass through some NAT

device is timeout. This function sends

Dummy Packet to Proxy server every 50

seconds to keep the port number via

NAT intact.

Disable: Does not send Dummy Packet

Enable: Send Dummy Packet

Disable

Target the media

(RTP)

Via Select the contact information (IP

Address, Port Number) to pass through

NAT device. Please refer to

8.7 Target

the Media

SDP: via SDP

Symmetric RTP: via Symmetric RTP

SDP

Register Expire Expires Configure the expire time of registration.

M3700 keeps to register the SIP proxy

before expire time to insure registration

3600

Codecs Selection Codec

Type

G.729AB: Mark the selection to Enable

G.729AB Codec

Enable

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