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NetworkInterface.T1E1[x].FrameType

Syntax

NetworkInterface.T1E1[x].FrameType = frame_format

x = 0..3 (0-based trunk number or range of trunk numbers)

Access

Read/Write

Type

String

Default

CEPT

Allowed Values

D4 | ESF | CEPT

Example

NetworkInterface.T1E1[0..3].FrameType = D4

Description

Defines the T1 or E1 trunk framing format for the current board(s) or current trunk(s).

The following formats are available for T1 trunks:
Format

 Description

D4

 Standard superframe formatting.

ESF

 Extended superframe formatting.

The following formats are available for E1 trunks:
Format

 Description

CEPT

 Framing format conforming to ITU recommendation G.703 for PCM 30 (30 telephone channels with channel associated signaling).

For more information about T1 and E1 framing, refer to Appendix C.

See Also

NetworkInterface.T1E1[x].ConfigFile, NetworkInterface.T1E1[x].CRCMFMode, NetworkInterface.T1E1[x].D_Channel, NetworkInterface.T1E1[x].Impedance, NetworkInterface.T1E1[x].Length, NetworkInterface.T1E1[x].LineCode, NetworkInterface.T1E1[x].SignalingType, NetworkInterface.T1E1[x].Type


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