MG-IP TDM Over IP Gateway Reference Manual
Contents
ii
Pseudowire Sessions...................................................................................................... 28
Configuration Database .................................................................................................. 28
WAN
................................................................................................................................. 28
LAN/Management (rear panel)
..................................................................................... 29
T1/E1 Interface
............................................................................................................... 29
TDM over Packet Application ......................................................................................... 30
Packet Headers .............................................................................................................. 30
CAS Signaling with CESoPSN and CESoEth Headers.................................................. 31
Jitter Buffer/Underrun/Overrun ....................................................................................... 32
Replacement Frames and Packet Reordering
........................................................... 33
Jitter Buffer Operation
.................................................................................................... 33
End-To-End Delay Calculation
..................................................................................... 34
Bandwidth per Pseudowire
........................................................................................... 34
Framing and Signaling Options ...................................................................................... 35
Clocks ............................................................................................................................. 35
LED Interface .................................................................................................................. 36
LEDs ............................................................................................................................... 37
TDM and Pseudowire Error Handling ............................................................................. 38
System Overview
............................................................................................................ 38
TDM Defects and Failures
............................................................................................ 38
Status Indications
........................................................................................................... 43
Error Handling
................................................................................................................. 46
Application Signaling
...................................................................................................... 52
Errored Second Counters
............................................................................................. 53
CES Configuration Parameters
.................................................................................... 53
References
...................................................................................................................... 53
2
Management Options .......................................................................................55
The Command Line Interface (CLI) ................................................................................ 55
CLI Script Files................................................................................................................ 55
Script File Format
........................................................................................................... 55
TLV Files ......................................................................................................................... 57
TLV Structure
.................................................................................................................. 57
Rules of Construction
.................................................................................................... 58
SNMP.............................................................................................................................. 60
Automatic Management and Provisioning ...................................................................... 60
Safe Download (UDL) Mode
......................................................................................... 60
File Download via TFTP Client
..................................................................................... 60
Dynamic Downloading/Processing of CLI Script-based Configuration
.................. 61
Dynamic Firmware Download through a TFTP/DHCP Client
.................................. 61
Syslog Error Reporting
.................................................................................................. 61