AudioCodes Mediant 2000 User Manual

User's Manual 302 Document #: LTRT-68822
Mediant 2000
table below.
3. Click Submit to apply your changes.
4. To save the changes to flash memory, see 'Saving Configuration' on page 396.
Notes:
• You can configure multiple rows with the same NPI/TON or same SIP 'phone-
context'. In such a configuration, a Tel-to-IP call uses the first matching rule in the
table.
• The Phone Context table can also be configured using the table ini file parameter,
PhoneContext (see 'Number Manipulation Parameters' on page 669).
Phone-Context Parameters Description
Parameter Description
Add Phone Context As
Prefix
[AddPhoneContextAsPre
fix]
Determines whether the received SIP 'phone-context' parameter is
added as a prefix to the outgoing ISDN Setup message with called and
calling numbers.
 [0] Disable (default)
 [1] Enable
NPI
[PhoneContext_Npi]
Defines the Number Plan Indicator (NPI).
 [0] Unknown (default)
 [1] E.164 Public
 [9] Private
For a detailed list of the available NPI/TON values, see Numbering
Plans and Type of Number on page 307.
TON
[PhoneContext_Ton]
Defines the Type of Number (TON).
 If you selected Unknown as the NPI, you can select Unknown [0].
 If you selected Private as the NPI, you can select one of the
following:

[0] Unknown

[1] Level 2 Regional

[2] Level 1 Regional

[3] PSTN Specific

[4] Level 0 Regional (Local)
 If you selected E.164 Public as the NPI, you can select one of the
following:

[0] Unknown

[1] International

[2] National

[3] Network Specific

[4] Subscriber
 [6] Abbreviated
Phone Context
[PhoneContext_Context]
Defines the SIP 'phone-context' URI parameter.
23.8 Configuring Release Cause Mapping
The Release Cause Mapping table allows you to map up to 12 different ISDN ITU-T Q.850
cause codes, which indicate reasons for ISDN call failure, to SIP response codes, and vice

AudioCodes Mediant 2000 Specifications

General

Brand	AudioCodes
Model	Mediant 2000
Category	Gateway
Language	English