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Firmware Version 1.0.1.12

UCM6510 IP PBX User Manual

Page 233 of 277

 Accept

Run session timer only when requested by other UA.

 Refuse

Do not run session timer.

Session Expire

Configure the maximum session refresh interval (in seconds). The default

setting is 1800.

Min SE

Configure the minimum session refresh interval (in seconds). The default

setting is 90.

Session Refresher

Select the session refresher to be UAC or UAS. The default setting is UAC.

SIP SETTINGS/TCP and TLS

Note:

The configuration in this section requires system reboot to take effect.

Table 73: SIP Settings/TCP and TLS

TCP Enable

Configure to allow incoming TCP connections with the UCM6510. The

default setting is "No".

TCP Bind Address

Configure the IP address for TCP server to bind to. 0.0.0.0 means binding

to all interfaces. The port number is optional. If not specified, 5060 will be

used.

TLS Enable

Configure to allow incoming TLS connections with the UCM6510. The

default setting is "No".

TLS Bind Address

Configure the IP address for TLS server to bind to. 0.0.0.0 means binding

to all interfaces. The port number is optional. If not specified, 5061 will be

used.

Note:

The IP address must match the common name (hostname) in the

certificate. Please do not bind a TLS socket to multiple IP addresses. For

details on how to construct a certificate for SIP, please refer to the following

document:

http://tools.ietf.org/html/draft-ietf-sip-domain-certs

TLS Client Protocol

Select the TLS protocol for outbound client connections. The default

Grandstream Networks UCM6510 IP PBX User Manual

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