Mediant 2000 SIP

6.11 E1/T1 Configuration Parameters

Note: In Table 6-6, parameters in brackets are the format in the Embedded Web Server *.

Table 6-6: E1/T1/J1 Configuration Parameters (continues on pages 122 to 127)

 

ini File Field Name

 

Valid Range and Description

 

 

Web Parameter Name*

 

 

 

 

 

PCMLawSelect

1 = A-law

 

 

 

 

[PCM Law Select]

3 = -Law

 

 

 

 

 

Usually A-Law is used for E1 spans and -Law for T1 and J1 spans.

 

 

FramingMethod

Selects the framing method to be used for E1/T1 spans.

 

 

[Framing Method]

For E1

 

 

 

 

 

0 = Multiframe with CRC4 (default, automatic mode, if CRC is identified in the Rx,

 

 

 

CRC is sent in Tx, otherwise no CRC).

 

 

 

a = Double frame

 

 

 

 

 

c = Multiframe with CRC4

 

 

 

 

 

For T1

 

 

 

 

 

0 or D = Extended super frame with CRC6 (default)

 

 

 

1 or B = Super frame D4, F12 (12-Frame multiframe)

 

 

 

A = F4 (4-Frame multiframe)

 

 

 

 

C = Extended super frame without CRC6

 

 

 

F = J1 - Japan (ESF with CRC6 and JT)

 

 

FramingMethod_x

Same as the description for parameter ‘FramingMethod’ for a specific trunk ID (x = 0

 

 

[Framing Method]

to 7).

 

 

 

 

ProtocolType

Sets the PSTN protocol to be used for this trunk.

 

 

[Protocol Type]

E1_EURO_ISDN

= 1,

 

 

 

 

T1_CAS

= 2,

 

 

 

 

T1_RAW_CAS

= 3,

 

 

 

 

T1_TRANSPARENT

= 4,

 

 

 

 

E1_TRANSPARENT_31

= 5,

 

 

 

 

E1_TRANSPARENT_30

= 6,

 

 

 

 

E1_MFCR2

= 7,

 

 

 

 

E1_CAS_R2

= 8,

 

 

 

 

E1_RAW_CAS

= 9,

 

 

 

 

T1_NI2_ISDN

= 10,

 

 

 

 

T1_4ESS_ISDN

= 11,

 

 

 

 

T1_5ESS_9_ISDN

= 12,

 

 

 

 

T1_5ESS_10_ISDN

= 13,

 

 

 

 

T1_DMS100_ISDN

= 14,

 

 

 

 

J1_TRANSPARENT

= 15

 

 

 

 

T1_NTT_ISDN

= 16

/* Japan - Nippon Telegraph

 

 

 

E1_AUSTEL_ISDN

= 17

/* Australian Telecom

 

 

 

T1_HKT_ISDN

= 18

/* Hong Kong - HKT

 

 

 

E1_KOR_ISDN

= 19

/* Korean operator

 

 

 

T1_HKT_ISDN

= 20

/* Hong Kong - HKT over T1

 

 

 

E1_QSIG

= 21

/*Basic call only

 

 

 

T1_QSIG

= 23

/*Basic call only

 

 

 

T1_DMS100_Meridian

= 35

 

 

 

 

Note: The Mediant 2000 simultaneously supports different variants of CAS and PRI

 

 

 

protocols on different E1/T1 spans (no more than four simultaneous PRI variants).

 

 

ProtocolType_x

Same as the description for parameter ‘ProtocolType’ for a specific trunk ID (x = 0 to

 

 

[Protocol Type]

7).

 

 

 

Mediant 2000 SIP User’s Manual

122

Document #: LTRT-72504

Page 122
Image 122
Nortel Networks TP-1610 SIP user manual 11 E1/T1 Configuration Parameters