Standards and Protocol Support
140 7705 SAR-A Chassis Installation Guide
ITU-T G.825 The control of jitter and wander within
digital networks which are based on the
synchronous digital hierarchy (SDH)
✓✓
ITU-T G.703 Physical/electrical characteristics of
hierarchical digital interfaces
✓✓✓✓✓✓
ITU-T G.712 (E&M) Transmission performance characteristics of
pulse code modulation channels
✓✓
ITU-T G.957 Optical interfaces for equipments and
systems relating to the synchronous digital
hierarchy
✓✓
ITU-T V.24 (RS232) List of definitions for interchange circuits
between data terminal equipment (DTE) and
data circuit-terminating equipment (DCE)
✓✓✓✓
ITU-T V.28 (V35) Electrical characteristics for unbalanced
double-current interchange circuits
✓✓
ITU-T V.36 (V35) Modems for synchronous data transmission
using 60-108 kHz group band circuits
✓✓
ITU-T V.11 / X.27
(RS422)
Electrical characteristics for balanced double
current interchange circuits operating at data
signalling rates up to 10 Mbit/s
✓✓
ITU-T X.21 (RS422) Interface between Data Terminal Equipment
and Data Circuit-terminating Equipment for
synchronous operation on public data
networks
✓✓
IEEE 802.3at (POE) Data Terminal Equipment Power via the
Media Dependent Interfaces Enhancements
✓ ✓✓✓✓
Table 40: Telecom Interface Compliance (Continued)
Standard Title Platform
SAR-X
SAR-A
SAR-M
SAR-8
SAR-18
SAR-H
SAR-Hc
SAR-W
SAR-Wx