Gateway capabilities description, Proxy or registrar registration example, Redirect number and calling name (display) – Nortel Networks Mediant TP-1610 SIP User Manual

Page 139: Table 8-1: calling name (display), Table 8-2: redirect number, 8gateway capabilities description, 1 proxy or registrar registration example, 2 redirect number and calling name (display)

Advertising
background image

Mediant 2000 SIP User’s Manual

8. Gateway Capabilities Description

Version 4.4

139

July 2005

8

Gateway Capabilities Description

8.1

Proxy or Registrar Registration Example

REGISTER sip:servername SIP/2.0

VIA: SIP/2.0/UDP 212.179.22.229;branch=z9hG4bRaC7AU234

From: <sip:GWRegistrationName@sipgatewayname>;tag=1c29347

To: <sip:GWRegistrationName@sipgatewayname>

Call-ID: [email protected]

Seq: 1 REGISTER

Expires: 3600

Contact: sip:[email protected]

Content-Length: 0

The "

servername

" string is defined according to the following rules:

The "

servername

" is equal to "RegistrarName" if configured. The "RegistrarName" can be

any string.

Otherwise, the "

servername

" is equal to "RegistrarIP" (either FQDN or numerical IP

address), if configured.

Otherwise the "

servername

" is equal to "ProxyName" if configured.

The "ProxyName" can be

any string.

Otherwise the "

servername

" is equal to "ProxyIP" (either FQDN or numerical IP address).

The parameter ‘GWRegistrationName’ can be any string. If the parameter is not defined, the
parameter ‘UserName’ is used instead.

The

"sipgatewayname"

parameter (defined in the ini file or set from the Web browser)

,

can be

any string. Some Proxy servers require that the

"sipgatewayname"

(in Register messages) is

set equal to the Registrar / Proxy IP address or to the Registrar / Proxy domain name.

The Register message is sent to the Registrar’s IP address (if configured) or to the Proxy’s IP
address. The message is sent once per gateway. The registration request is resent according to
the parameter ‘RegistrartionTimeDivider’. For example, if ‘RegistrationTimeDivider = 70’ (%) and
Registration Expires time = 3600, the gateway resends its registration request after 3600 x 70% =
2520 sec. The default value of ‘RegistrartionTimeDivider’ is 50%.

8.2

Redirect Number and Calling Name (Display)

The following tables define the Mediant 2000 redirect number and calling name (Display) support
for various PRI variants:

Table

8-1: Calling Name (Display)

DMS-100

NI-2

4/5ESS

Euro ISDN

NT

TE

Yes Yes No Yes

TE

NT

Yes Yes No No

Table

8-2: Redirect Number

DMS-100

NI-2

4/5ESS

Euro ISDN

NT

TE

Yes Yes Yes Yes

TE

NT

Yes Yes Yes No

Advertising