Table 2: Interface Type Specifiers
Type SpecifierInterface Type
4w4WE&M
4w4WTO
e1E1
fo2W-FXO
fs2W-FSX
irigIRIG
seSerial
t1T1
t1e1T1E1
Serial Multiservice Interface Module Overview
CTP bundles are supported on the Serial Multiservice Interface module. CTP bundles on
Multiservice Interface modules can operate with the following modes:
•
Audio—Provides single and dual channel audio support for varying quality audio from
8-bit, 8-KHz quality to 8-bit up to 16-bit, 48-KHz quality (CD quality).
•
4WTO—Provides single and dual channel audio support for 8-bit, 8-KHz quality with
squelch support for radio backhaul. In 4WTO mode, the Multiservice Interface module
is interoperable with 4WTO daughter cards.
•
IRIG—Enables an interrange instrumentation group time code (IRIG-B) signal to be
transported through an IP network.
•
TDC—Provides combined time-correlated support for IRIG/NRZ data for telemetry
applications.
Audio Mode
Audio mode provides a high-quality audio (CD quality) interface. Audio mode supports
the following features:
•
One or two simultaneous channels.
•
Codec sampling rates up to 48 KHz.
•
Optional μ-law encoding and decoding.
•
Embedded frame requiring no additional bandwidth.
5Copyright © 2018, Juniper Networks, Inc.
Chapter 1: Overview of CTP Bundles